CLAAS Engine Mercedes-Benz OM906LA OM926LA Repair Manual – PDF DOWNLOAD

Description

CLAAS Engine Mercedes-Benz OM906LA OM926LA Repair Manual – PDF DOWNLOAD

DESCRIPTION:

CLAAS Engine Mercedes-Benz OM906LA OM926LA Repair Manual – PDF DOWNLOAD

• The picture sequence demonstrates the steps in a repair procedure. The text provides you with the information required for making adjustments, using special tools and further similar information.
• Essential repairs are listed in such a way that even individual and small repairs can be easily found and followed. Supplements are added to reflect the ongoing technical development of the machines and the manual is thereby continuously being updated as a reference book. As a precaution, always compare the setting values and fill quantities with the most recent operator’s manual and the technical systems documents for the respective machine.

TABLE OF CONTENTS:

CLAAS Engine Mercedes-Benz OM906LA OM926LA Repair Manual – PDF DOWNLOAD

Mercedes-Benz OM906LAMercedes-Benz OM926LA.......................................................................................................  1
Table of contents................................................................................................................................  3
Introduction.....................................................................................................................................  4
	General Information..........................................................................................................................  4
		Validity of manual.......................................................................................................................  4
		Handling the manual......................................................................................................................  4
			Texts and figures....................................................................................................................  4
			Document structure based on the assembly structure...................................................................................  5
			Search and find......................................................................................................................  5
			Directions...........................................................................................................................  5
			Abbreviations........................................................................................................................  6
			Technical terms......................................................................................................................  7
	General repair instructions..................................................................................................................  8
		Technical specifications.................................................................................................................  8
		Information on proper repairs............................................................................................................  8
		Self-locking bolts.......................................................................................................................  8
		Liquid locking compound..................................................................................................................  8
		Steel roller chains......................................................................................................................  9
			Tensioning...........................................................................................................................  9
			Chain connector......................................................................................................................  9
		Taper ring fasteners..................................................................................................................... 10
			Dismounting.......................................................................................................................... 10
			Installation......................................................................................................................... 10
		Gib head key joints...................................................................................................................... 11
			Dismounting.......................................................................................................................... 11
			Installation......................................................................................................................... 11
		Lock collar bearing...................................................................................................................... 12
			Dismounting.......................................................................................................................... 12
			Installation......................................................................................................................... 12
		Adapter sleeve bearings.................................................................................................................. 13
			Dismounting.......................................................................................................................... 13
			Installation......................................................................................................................... 13
		Chuck bushing............................................................................................................................ 13
			Dismounting.......................................................................................................................... 13
			Installation......................................................................................................................... 14
		Circlips................................................................................................................................. 15
		Ferrule fittings......................................................................................................................... 16
			Screwing in.......................................................................................................................... 16
			Non-tight ferrule connection......................................................................................................... 16
		Sealing cone fittings.................................................................................................................... 17
		Hydraulic hoses.......................................................................................................................... 17
			Hose placement....................................................................................................................... 18
		Treatment of sealing faces............................................................................................................... 19
		Spare parts.............................................................................................................................. 19
	Torque settings.............................................................................................................................. 20
		Tightening torques for metric standard threads........................................................................................... 20
		Tightening torques for metric fine thread screws......................................................................................... 21
		Tightening torques for hydraulic screw fittings and air conditioner screw fittings with sealing cone and O-ring according to DIN 3865.... 22
		Tightening torques for hydraulic screw fittings with ferrule according to DIN 3861....................................................... 23
		Tightening torques for SDS hydraulic male connectors..................................................................................... 24
		Tightening torques for hydraulic swivel fittings......................................................................................... 27
		Tightening torques for hollow screws DIN 7643............................................................................................ 28
		Tightening torques for direction-adjustable SDE hydraulic male connectors................................................................ 29
		Tightening torques for brake line screw fittings......................................................................................... 31
		Tightening torques for worm drive hose clamps............................................................................................ 31
		Tightening torque for spring-loaded worm drive hose clamps............................................................................... 31
CCN explanation.................................................................................................................................. 32
	CCN (CLAAS Component Number)................................................................................................................. 32
		General.................................................................................................................................. 32
		Electric systems standard................................................................................................................ 32
		Hydraulic system standard................................................................................................................ 33
CCN (CLAAS Component Number)..................................................................................................................... 34
	A............................................................................................................................................ 35
	B............................................................................................................................................ 35
	G............................................................................................................................................ 35
	M............................................................................................................................................ 35
	R............................................................................................................................................ 35
	Y............................................................................................................................................ 35
Safety........................................................................................................................................... 36
	General Information.......................................................................................................................... 36
		Of special importance.................................................................................................................... 36
		Identification of warning and danger signs............................................................................................... 36
		Regulations for avoiding accidents with personal injuries................................................................................ 37
			General.............................................................................................................................. 37
			Testing, adjusting and repair work................................................................................................... 37
			Engine operation..................................................................................................................... 38
			Suspended loads...................................................................................................................... 38
			Working on piping and hoses.......................................................................................................... 39
			Work on the Common Rail System....................................................................................................... 40
			Working on the electric system....................................................................................................... 40
			Working on the hydraulic system...................................................................................................... 41
			Electric welding..................................................................................................................... 42
			Painting work........................................................................................................................ 42
			Working with urea solution........................................................................................................... 42
		Information on how to avoid damage and premature wear.................................................................................... 43
			General.............................................................................................................................. 43
		Liability limitation..................................................................................................................... 43
			General.............................................................................................................................. 43
			Shutting down and storage............................................................................................................ 44
		Regulations for avoiding health and environmental damage................................................................................. 44
			Precautionary measures for protection against health and environmental damage........................................................ 44
			Disposal of operating utilities and auxiliary operating utilities.................................................................... 44
		Information for working on the diesel engine............................................................................................. 44
			Accident protection.................................................................................................................. 44
			Cleanliness.......................................................................................................................... 45
			Installation instructions............................................................................................................ 46
			Engine overhaul...................................................................................................................... 46
				Putting into operation after an engine overhaul.................................................................................. 47
		First aid measures....................................................................................................................... 47
01 Engine........................................................................................................................................ 48
	0102 Complete component...................................................................................................................... 48
		Type design.............................................................................................................................. 48
		Engine data.............................................................................................................................. 48
		Engine description....................................................................................................................... 49
			Engine components.................................................................................................................... 49
			Sensors.............................................................................................................................. 51
			Ignition order....................................................................................................................... 53
		Cranking the engine...................................................................................................................... 54
			Special tool for built-in engine..................................................................................................... 55
			Special tools for removed engine..................................................................................................... 55
			Cranking the engine in built-in condition............................................................................................ 56
				TUCANO........................................................................................................................... 56
			Cranking the engine in removed condition............................................................................................. 58
	0105 Engine suspension....................................................................................................................... 59
		Lifting eyes............................................................................................................................. 60
			Technical specifications............................................................................................................. 60
	0110 Engine housing.......................................................................................................................... 61
		Oil sump................................................................................................................................. 62
			Special tool......................................................................................................................... 62
			Technical specifications............................................................................................................. 63
			Removal.............................................................................................................................. 63
			Installation......................................................................................................................... 65
		Crankshaft front seal.................................................................................................................... 68
			Special tool......................................................................................................................... 68
			Technical specifications............................................................................................................. 69
			Removal.............................................................................................................................. 69
			Installation......................................................................................................................... 70
		Crankshaft rear seal..................................................................................................................... 72
			Special tool......................................................................................................................... 72
			Technical specifications............................................................................................................. 73
			Removal.............................................................................................................................. 73
			Installation......................................................................................................................... 74
		Timing housing........................................................................................................................... 76
			Special tool......................................................................................................................... 76
			Technical specifications............................................................................................................. 77
			Removal.............................................................................................................................. 77
			Installation......................................................................................................................... 78
		Oil separator............................................................................................................................ 80
			Technical specifications............................................................................................................. 80
	0115 Engine unit............................................................................................................................. 81
		Piston................................................................................................................................... 82
			Special tool......................................................................................................................... 82
			Technical specifications............................................................................................................. 84
			Removal.............................................................................................................................. 85
			Disassembly.......................................................................................................................... 86
			Checking............................................................................................................................. 87
			Assembly............................................................................................................................. 87
			Installation......................................................................................................................... 88
			Measuring the excess dimension....................................................................................................... 90
		Connecting rod........................................................................................................................... 91
			Technical specifications............................................................................................................. 91
			Removal.............................................................................................................................. 92
			Checking............................................................................................................................. 92
			Installation......................................................................................................................... 93
		Cylinder bore............................................................................................................................ 94
			Technical specifications............................................................................................................. 94
			Checking............................................................................................................................. 95
		Gear of crankshaft....................................................................................................................... 96
			Special tool......................................................................................................................... 96
			Installation instructions............................................................................................................ 97
		Crankshaft............................................................................................................................... 98
			Special tool......................................................................................................................... 98
			Technical specifications............................................................................................................. 99
			Removal..............................................................................................................................101
			Checking.............................................................................................................................102
			Installation.........................................................................................................................106
		Oscillation damper.......................................................................................................................109
			Technical specifications.............................................................................................................109
			Installation instructions............................................................................................................109
		Flywheel.................................................................................................................................111
			Special tool.........................................................................................................................111
			Technical specifications.............................................................................................................112
			Removal..............................................................................................................................113
			Checking.............................................................................................................................113
			Installation.........................................................................................................................114
			Replace ring gear....................................................................................................................115
	0120 Cylinder head / Valves / Idler gear.....................................................................................................117
		Valve cover..............................................................................................................................118
			Technical specifications.............................................................................................................118
			Removal..............................................................................................................................119
			Installation.........................................................................................................................119
		Cylinder head............................................................................................................................121
			Special tool.........................................................................................................................121
			Technical specifications.............................................................................................................123
			Removal..............................................................................................................................124
			Checking.............................................................................................................................126
			Installation.........................................................................................................................126
		Valves...................................................................................................................................128
			Special tool.........................................................................................................................128
			Technical specifications.............................................................................................................129
			Installation instructions............................................................................................................130
			Checking the valves..................................................................................................................130
			Adjusting the valve lash.............................................................................................................131
		Rocker lever.............................................................................................................................133
			Removal..............................................................................................................................134
			Disassembly..........................................................................................................................134
			Assembly.............................................................................................................................135
			Installation.........................................................................................................................136
		Valve springs and valve stem seals.......................................................................................................137
			Special tool.........................................................................................................................137
			Technical specifications.............................................................................................................139
			Removal..............................................................................................................................139
			Installation.........................................................................................................................140
		Valve guide..............................................................................................................................142
			Work preparation.....................................................................................................................142
			Special tool.........................................................................................................................142
			Technical specifications.............................................................................................................144
			Checking.............................................................................................................................144
			Removal..............................................................................................................................145
			Installation.........................................................................................................................146
		Camshaft.................................................................................................................................148
			Special tool.........................................................................................................................148
			Technical specifications.............................................................................................................149
			Removal..............................................................................................................................149
			Checking.............................................................................................................................150
			Installation.........................................................................................................................151
	0125 Injection - / Fuel system...............................................................................................................152
		Fuel system..............................................................................................................................153
		Cylinder head injection line.............................................................................................................155
			Special tool.........................................................................................................................155
			Technical specifications.............................................................................................................156
			Installation instructions............................................................................................................156
		Nozzle holder combination................................................................................................................158
			Work preparation.....................................................................................................................158
			Special tool.........................................................................................................................158
			Technical specifications.............................................................................................................160
			Removal..............................................................................................................................161
			Installation.........................................................................................................................162
		Protective sleeve........................................................................................................................164
			Special tool.........................................................................................................................164
			Technical specifications.............................................................................................................165
			Installation instructions............................................................................................................165
		Plug-on pump.............................................................................................................................167
			Special tool.........................................................................................................................167
			Work preparation.....................................................................................................................167
			Technical specifications.............................................................................................................168
			Removal..............................................................................................................................169
			Installation.........................................................................................................................169
		Fuel pump................................................................................................................................172
			Technical specifications.............................................................................................................172
			Removal..............................................................................................................................172
			Installation.........................................................................................................................174
		Fuel filter housing......................................................................................................................175
			Technical specifications.............................................................................................................175
	0130 Lubricating oil system..................................................................................................................176
		Lubricating oil system...................................................................................................................177
			Work preparation.....................................................................................................................177
			Special tool.........................................................................................................................177
			Pre-filling..........................................................................................................................178
			Cleaning the main oil channel........................................................................................................180
		Oil spray nozzle.........................................................................................................................181
			Special tool.........................................................................................................................181
			Technical specifications.............................................................................................................182
			Removal..............................................................................................................................182
			Installation.........................................................................................................................183
		Oil filter housing.......................................................................................................................184
			Technical specifications.............................................................................................................184
			Removal..............................................................................................................................184
				Applies to type designs: 926.959 and 926.970.....................................................................................186
			Installation.........................................................................................................................186
				Applies to type designs: 926.959 and 926.970.....................................................................................187
		Oil cooler...............................................................................................................................189
			Technical specifications.............................................................................................................189
			Removal..............................................................................................................................190
			Installation.........................................................................................................................190
		Oil pump.................................................................................................................................193
			Work preparation.....................................................................................................................193
			Special tool.........................................................................................................................193
			Technical specifications.............................................................................................................194
			Removal..............................................................................................................................194
			Installation.........................................................................................................................195
			Installing the radial seal...........................................................................................................195
	0135 Cooling system..........................................................................................................................196
		Coolant..................................................................................................................................197
			Special tool.........................................................................................................................197
			Technical specifications.............................................................................................................198
			Draining.............................................................................................................................198
			Filling up...........................................................................................................................199
			Cleaning the coolant circuit.........................................................................................................199
		Coolant pump.............................................................................................................................201
			Technical specifications.............................................................................................................201
			Removal..............................................................................................................................202
			Installation.........................................................................................................................204
		Coolant thermostat.......................................................................................................................207
			Work preparation.....................................................................................................................207
			Technical specifications.............................................................................................................208
			Removal..............................................................................................................................208
			Checking.............................................................................................................................210
			Installation.........................................................................................................................210
	0140 Exhaust system..........................................................................................................................212
		Exhaust manifold.........................................................................................................................213
			Technical specifications.............................................................................................................213
			Removal..............................................................................................................................214
				Applies to type designs: 926.959 and 926.970.....................................................................................214
			Installation.........................................................................................................................215
				Applies to type designs: 926.959 and 926.970.....................................................................................216
		Exhaust turbo charger....................................................................................................................218
			Special tool.........................................................................................................................218
			Technical specifications.............................................................................................................219
			Removal..............................................................................................................................220
			Installation.........................................................................................................................221
			Checking.............................................................................................................................222
				Checking the axial play..........................................................................................................223
				Checking the radial play.........................................................................................................223
		Flap nozzle..............................................................................................................................224
			Technical specifications.............................................................................................................224
			Removal..............................................................................................................................225
			Installation.........................................................................................................................226
		Catalyst.................................................................................................................................228
			Work preparation.....................................................................................................................228
			Technical specifications.............................................................................................................229
			Installation instructions............................................................................................................229
	0145 Air intake..............................................................................................................................231
		Intake housing...........................................................................................................................232
			Technical specifications.............................................................................................................232
			Installation instructions............................................................................................................232
	0150 Engine attachment parts.................................................................................................................234
		Electric starting motor..................................................................................................................235
			Work preparation.....................................................................................................................235
			Technical specifications.............................................................................................................236
			Removal..............................................................................................................................236
			Installation.........................................................................................................................238
			Removing the solenoid switch.........................................................................................................238
			Installing the solenoid switch.......................................................................................................239
		Alternator...............................................................................................................................240
			Special tool.........................................................................................................................240
			Technical specifications.............................................................................................................241
			Removal..............................................................................................................................241
			Installation.........................................................................................................................242
			Removing the pulley..................................................................................................................243
			Installing the pulley................................................................................................................244
		Alternator...............................................................................................................................245
			Special tool.........................................................................................................................245
			Technical specifications.............................................................................................................246
			Removal..............................................................................................................................247
			Installation.........................................................................................................................247
			Removing the pulley..................................................................................................................248
			Installing the pulley................................................................................................................249
		Alternator drive belt tensioner..........................................................................................................250
			Technical specifications.............................................................................................................250
			Installation instructions............................................................................................................250
		Air compressor...........................................................................................................................251
			Technical specifications.............................................................................................................251
			Removal..............................................................................................................................251
			Installation.........................................................................................................................253
			Checking the oil thrown out..........................................................................................................253
	0155 Engine control..........................................................................................................................255
		MR/PLD control unit......................................................................................................................256
			Technical specifications.............................................................................................................256
			Installation instructions............................................................................................................256
	0165 Exhaust gas treatment...................................................................................................................257
		Exhaust treatment system.................................................................................................................258
			Work preparation.....................................................................................................................258
			Special tool.........................................................................................................................258
			Technical specifications.............................................................................................................260
			Checking the urea solution (purity)..................................................................................................261
			Checking the urea solution (density).................................................................................................262
		Urea heater valve........................................................................................................................263
			Work preparation.....................................................................................................................263
			Special tool.........................................................................................................................263
			Technical specifications.............................................................................................................264
			Removal..............................................................................................................................264
			Installation.........................................................................................................................265
		Urea pump................................................................................................................................266
			Work preparation.....................................................................................................................266
			Special tool.........................................................................................................................266
			Technical specifications.............................................................................................................267
			Removal..............................................................................................................................268
			Installation.........................................................................................................................269
			Removing the pressure accumulator....................................................................................................271
			Installing the pressure accumulator..................................................................................................271
			Removing the dump valve..............................................................................................................271
			Installing the dump valve............................................................................................................273
			Removing the intake filter...........................................................................................................274
			Installing the intake filter.........................................................................................................275
			Checking the electric wiring loom....................................................................................................275
			Filling the accumulator..............................................................................................................276
		Urea dosing unit.........................................................................................................................277
			Work preparation.....................................................................................................................277
			Special tool.........................................................................................................................277
			Technical specifications.............................................................................................................279
			Installation instructions............................................................................................................280
			Flushing.............................................................................................................................280
		Urea injector............................................................................................................................283
Index............................................................................................................................................284
	A............................................................................................................................................284
	B............................................................................................................................................284
	C............................................................................................................................................284
	D............................................................................................................................................285
	E............................................................................................................................................285
	F............................................................................................................................................286
	G............................................................................................................................................286
	H............................................................................................................................................286
	I............................................................................................................................................286
	L............................................................................................................................................287
	M............................................................................................................................................287
	N............................................................................................................................................287
	O............................................................................................................................................287
	P............................................................................................................................................288
	R............................................................................................................................................288
	S............................................................................................................................................289
	T............................................................................................................................................289
	U............................................................................................................................................290
	V............................................................................................................................................291
	W............................................................................................................................................291

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CLAAS ENGINE MERCEDES-BENZ OM906LA OM926LA REPAIR MANUAL – PDF DOWNLOAD:

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• This is not a physical manual but a digital manual – meaning no physical copy will be couriered to you. The manual can be yours in the next 2 mins as once you make the payment, you will be directed to the download page IMMEDIATELY.
• This is the same manual used by the dealers inorder to diagnose your vehicle of its faults.
• Require some other service manual or have any queries: please WRITE to us at [email protected]

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