Vermeer D20x22 Horizontal Directional Drill Service Manual – PDF DOWNLOAD

Description

Vermeer D20x22 Horizontal Directional Drill Service Manual – PDF DOWNLOAD

DESCRIPTION:

Vermeer D20x22 Horizontal Directional Drill Service Manual – PDF DOWNLOAD

USING THE MANUAL:

• This manual provides information and service procedures based upon current machine knowledge and configuration at the time the manual was written. The instructions, illustrations and specifications are based on the latest information available at the time of publication. Due to ongoing efforts to continuously improve the equipment, there may be changes on the machine not yet reflected in this manual.
• Vermeer Manufacturing Company reserves the right to make changes at any time without notice or obligation. Procedures given in this manual provide one method for completing a given task. Additional information may be available through Vermeer Service Shpport resources.
• Additional copies of this manual are available through the Vermeer Parts Center. Use the reorder number on the front cover to order additional manuals. Operating instructions are found in the D20x22 Operator’s Manual. Lubrication and maintenance procedures are found in the D20x22 Maintenance Manual. Refer to Reference Publications for ordering information.

TABLE OF CONTENTS:

Vermeer D20x22 Horizontal Directional Drill Service Manual – PDF DOWNLOAD

Chapter 1: General Information......................................... 21
	Using the Manual................................................... 21
		Reference Publications......................................... 21
			Vermeer Publications....................................... 21
			Vendor Publications........................................ 22
	Warranty Considerations............................................ 22
		Vermeer Warranty............................................... 22
		Caterpillar Warranty........................................... 22
	Safety............................................................. 23
		Do Not Modify Machine.......................................... 23
		Replace Shields................................................ 23
		Safety Symbol Explanation...................................... 23
	Terminology........................................................ 26
		Function....................................................... 26
		Circuit........................................................ 26
		Inputs and Outputs............................................. 26
		Reference Designators.......................................... 27
		Diagrams and Schematics........................................ 27
		Chapter Organization........................................... 27
			Overview................................................... 27
			Function Theory............................................ 27
			Troubleshooting/ Testing................................... 28
			Repair..................................................... 28
	Troubleshooting Guidelines......................................... 28
		Problem-Solving Analysis....................................... 28
			Rule Out Operator Error.................................... 28
			Define the Problem......................................... 28
			Research the System........................................ 30
		Electrical Troubleshooting..................................... 31
			Common Electrical Problems................................. 31
		Hydraulic Troubleshooting...................................... 32
			Leakage Path Analysis...................................... 32
			Pumps and Motors........................................... 33
			Directional Control Valves................................. 34
			Sequence Valves............................................ 34
			Lock Valves................................................ 34
			Cylinders.................................................. 34
		Required Tools................................................. 35
		Hydraulic Connections.......................................... 35
			Avoid Trapped Pressure..................................... 35
			Avoid Oil Contamination.................................... 36
			Connecting Flow Meters..................................... 36
			Connecting a Needle Valve.................................. 37
			Connecting Pressure Gauges................................. 37
		Thermometer or Pyrometer....................................... 37
		Digital Multimeter............................................. 38
			Measuring Voltage.......................................... 38
			Measuring Resistance....................................... 38
			Testing for Continuity..................................... 39
			Measuring Current.......................................... 39
	Repair Guidelines.................................................. 40
		Shop Requirements.............................................. 40
			Special Tools & Test Equipment............................. 40
		Personnel and Lifting Requirements............................. 40
		Replacement Parts.............................................. 40
			Part Numbers/Hose Lengths/Fitting Orientation.............. 40
			Parts Ordering............................................. 40
		Torque Values.................................................. 41
Chapter 2: Machine Information......................................... 43
	Shutdown Procedure................................................. 43
		Stopping the Machine........................................... 43
		Remote Lockout System - Shut Down.............................. 43
	Starting Procedure................................................. 44
		Starting the Engine............................................ 44
		Cold Weather Starting.......................................... 45
			Engine..................................................... 45
			Hydraulic Fluid............................................ 45
		Operation Overview............................................. 45
		Legend for Reference Designators............................... 45
			Chapter 3 - Power.......................................... 45
			Chapter 4 - Hydraulic Fluid Distribution................... 46
			Chapter 5 - Ground Drive................................... 46
			Chapter 6 - Thrust/ Pullback............................... 46
			Chapter 7 - Rotation....................................... 47
			Chapter 8 - Stakedown...................................... 47
			Chapter 9 - Stabilizer/Rack Angle.......................... 47
			Chapter 10 - Vises......................................... 48
			Chapter 11 - Rod Loader.................................... 48
			Chapter 12 - Drilling Fluid................................ 49
			Chapter 13 - Auto Greaser.................................. 49
			Chapter 14 - Remote Lockout................................ 50
	Specifications..................................................... 51
		Machine Reference and Orientation.............................. 51
		General Machine Specifications................................. 51
		Hydraulic Specifications....................................... 51
		Electrical Specifications...................................... 52
		Engine Specifications.......................................... 52
	Fuel and Lubricants................................................ 53
	Machine Interlocks................................................. 54
		Engine Start Interlocks........................................ 54
		Engine Protection Interlock.................................... 54
		Operator Presence Interlock.................................... 54
		Interlock...................................................... 55
	Controllers A1 and A2.............................................. 55
		Controller Faceplates.......................................... 56
		Key to LEDs.................................................... 57
			Engine Bay Controller A1................................... 57
			Console Controller A2...................................... 58
		Key to Fault Codes............................................. 59
			Engine Bay Controller A1................................... 59
			Console Controller A2...................................... 59
		Controller LED Output Grouped According to Function............ 60
			Power Distribution LEDs.................................... 60
			Engine LEDs................................................ 61
			Thrust/Pullback or Left Track LEDs......................... 62
			Rotation or Right Track LEDs............................... 63
			Controller LEDs Associated with PFC Pump Functions......... 64
	Hydraulic Valves................................................... 67
		Solenoids...................................................... 67
		Valves......................................................... 68
Chapter 3: Power....................................................... 69
	Overview........................................................... 69
	Functions/Circuits/Components...................................... 69
		Functions/Circuits............................................. 69
		Components..................................................... 70
		Component Locations............................................ 71
		Troubleshooting................................................ 74
		Pretest Inspection............................................. 74
		Test Equipment Needed.......................................... 74
		Specifications................................................. 75
			Electrical System.......................................... 75
			Battery.................................................... 75
			Circuit Breaker............................................ 75
			Fuse Ratings............................................... 75
			Engine..................................................... 75
		Component Repair/Replace....................................... 75
	Engine............................................................. 76
		Engine Service................................................. 76
		Engine Maintenance............................................. 76
		Engine Start Circuit........................................... 77
			Required Operating Conditions.............................. 77
			Operation.................................................. 77
		Key Switch S4 at OFF........................................... 78
		Key Switch S4 at RUN or ACC.................................... 78
	Battery Charging Circuit........................................... 79
	Testing the Circuits............................................... 80
		Measure Battery Voltage........................................ 80
		Check for Power at Controllers and Remote Lockout Charger...... 81
			One Power LED Dark......................................... 82
		Battery Charging Circuit....................................... 83
	Testing Components................................................. 84
		Test Fuses..................................................... 84
		Testing Breaker CB1 and Main Power Relay K2.................... 85
			Reason CB1 Tripped......................................... 86
		Testing S2 and S3.............................................. 87
		Testing Switch S4.............................................. 88
	Component Repair................................................... 89
		Fuse Panel..................................................... 89
			Remove..................................................... 89
			Install.................................................... 90
		Breaker CB1.................................................... 90
		Relay K2....................................................... 91
		Emergency Stop Switches S2 or S3............................... 92
			Replace.................................................... 92
		Ignition Switch S4............................................. 92
		Battery Disconnect Switch S1................................... 93
			Replace.................................................... 93
Chapter 4: Hydraulic Fluid Distribution................................ 95
	Overview........................................................... 95
		Specifications................................................. 95
		Functions/Components........................................... 95
		Component Locations............................................ 97
		Hydraulic Hose Connections - Fluid Supply and Return........... 98
	Troubleshooting.................................................... 99
		Reference Diagrams............................................. 99
		Test Equipment Needed.......................................... 99
		Pretest Inspection.............................................100
		Excessive Noise/Vibration......................................101
	Oil Supply.........................................................104
		PMP1 & PMP2 Hydrostatic Loop...................................105
			Outgoing Fluid.............................................105
			Returning Fluid - Drill Mode...............................105
			Returning Fluid - Transport Mode...........................105
		Charge Pump....................................................106
			Operation..................................................106
			Charge Pump Inlet Restriction Measurement..................107
			Charge Pressure Measurement................................108
		PFC Pump PMP3..................................................110
			Supply.....................................................110
			Return.....................................................110
	Oil Filtering......................................................111
		With Functions Operating or At Rest............................111
			Normal Operation...........................................111
	Oil Cooling........................................................112
		Oil Cooler HE1.................................................112
			Normal Operation...........................................112
		Tracking Cooler Flow Valve Assembly A18........................113
	Hydraulic Fluid Sampling...........................................113
		Fluid Sample Collection Points.................................115
		Adjusting Relief PV4...........................................116
		Bypass Valve Adjustment........................................117
		Charge Pump Replacement........................................117
		PFC Pump PMP3 High and Low Pressure Compensator Adjustment.....118
	Component Repair...................................................121
		PMP1/PMP2 Charge Checks and High Pressure Relief Valves........122
		Adjusting Charge Pressure Relief Valve PV4.....................123
		PMP1/PMP2 Tandem Pump Replacement..............................124
			Returning System to Service................................127
		Servicing Hydrostatic Circuits.................................128
		Filter Components..............................................130
		PMP3 Replacement...............................................131
		EDCs for PMP1 and PMP2.........................................133
			Adjusting Pump Swashplate NEUTRAL Position.................134
			Nulling the EDC............................................135
		Testing Transducers B4 and B5..................................136
		Replacing Transducers B4 and B5................................137
		Pump PMP3 Replacement..........................................138
Chapter 5: Ground Drive................................................139
	Overview...........................................................139
		Functions/Components...........................................139
			Functions..................................................139
			Components.................................................139
		Component Locations............................................140
		Hose Connections...............................................142
			Transport Mode.............................................143
	Charge Pressure Circuit............................................143
		Drill/Transport Valve Assembly A7..............................145
			Operation - Right Track....................................145
			Operation - Left Track.....................................145
	Brake Release Circuit..............................................146
		Troubleshooting................................................146
		Pretest Inspection.............................................147
		Machine Performance............................................149
			Possible Results...........................................149
		Test Equipment Needed..........................................150
		Specifications.................................................150
		Component Repair/Replace.......................................150
	Ground Drive Circuit...............................................151
		Troubleshooting/ Testing.......................................153
		Pilot Valve Assembly A8........................................154
			Operation..................................................154
			Troubleshooting/ Testing...................................155
			Testing Pilot Valve Assembly A8 for Cross Port Leakage.....156
		Track Drive Motors MH5 & MH6...................................157
			Operation..................................................157
			Measuring Case Drain Flow..................................158
			Analysis of Case Flow Test for MH5 and MH6.................159
	Right Track Function...............................................159
		Track Forward Mode.............................................159
			Required Operating Conditions..............................159
			Operation..................................................160
			Troubleshooting/ Testing...................................160
			Failure of Both Tracks.....................................162
			Failure of Single Track....................................163
			Tracks Operating in Single Direction.......................163
		Track Reverse Mode.............................................163
			Required Operating Conditions..............................163
			Operation..................................................164
	Left Track Function................................................164
		Track Forward Mode.............................................164
			Required Operating Conditions..............................164
			Operation..................................................164
		Track Reverse Mode.............................................164
			Required Operating Conditions..............................164
			Operation..................................................164
	Track Drive Circuit Cooling........................................165
	Track Brakes Release...............................................165
		Required Operating Conditions..................................165
		Operation......................................................166
	Component Repair...................................................167
		Seat Switch S11................................................167
		Charge Pump....................................................167
		PMP1/PMP2 Tandem Pump Adjustments..............................167
		EDCs for PMP1 and PMP2.........................................167
		Transducers B4 & B5 for PMP1/PMP2..............................167
		PMP1/PMP2 Tandem Pump Replacement..............................167
		Track Drive Motors MH5 & MH6...................................168
		Pilot Valve Assembly A8........................................170
			Solenoid Coils L19, L20, and L21...........................170
		Drill Transport Valve Assembly A7..............................171
			Valves DV1, DV2, DV3, DV4, and DV5.........................171
			Directional Valve DV1......................................172
			Directional Valves DV2 & DV3...............................172
			Directional Valves DV4 & DV5...............................173
		Transport Joysticks............................................173
Chapter 6: Thrust/Pullback.............................................175
	Overview...........................................................175
		Functions/Components...........................................175
			Functions..................................................175
			Components.................................................175
		Component Locations............................................176
		Hose Connections...............................................179
		Troubleshooting................................................180
		Pretest Inspection.............................................181
		Machine Performance............................................183
			Possible Results...........................................183
		Test Equipment Needed..........................................184
		Specifications.................................................184
		Component Repair/Replace.......................................184
	Thrust/Pullback Circuit............................................185
		Pump PMP2......................................................186
			Operation..................................................186
			Charge Pump................................................186
		Pilot Valve Assembly A8........................................187
			Operation..................................................187
			Troubleshooting............................................188
		Drill/Transport Valve Assembly A7..............................189
			Operation..................................................189
			Troubleshooting/ Testing...................................190
		Thrust/Pullback Valve Assembly A6..............................191
			Operation..................................................191
			Troubleshooting/ Testing...................................191
	Thrust/Pullback Function...........................................192
		LOW Speed......................................................192
		HIGH Speed.....................................................193
		Thrust Mode....................................................194
			Required Operating Conditions..............................194
			Operation..................................................194
			Troubleshooting/ Testing...................................195
		Pullback Mode..................................................196
			Required Operating Conditions..............................196
			Normal Operation...........................................196
			Troubleshooting/ Testing...................................197
	Component Repair...................................................198
		Charge Pump....................................................198
		PMP1/PMP2 Tandem Pump Adjustments..............................198
		EDCs for PMP1 and PMP2.........................................198
		Transducers B4 & B5 for PMP1/PMP2..............................198
		PMP1/PMP2 Tandem Pump Replacement..............................198
		Pilot Valve Assembly A8........................................198
		Drill Transport Valve Assembly A7..............................199
		High Speed Carriage Valve Assembly A6..........................200
			Solenoid Coils L3, L4, and L5..............................200
	Motors MH2, MH3, and MH4...........................................201
		Remove.........................................................201
		Install........................................................202
		Drill Joysticks A19 & A20......................................203
Chapter 7: Drill Rotation..............................................205
	Overview...........................................................205
		Functions/Components...........................................205
			Functions..................................................205
			Components.................................................205
		Component Locations............................................206
		Hose Connections...............................................207
		Schematic......................................................208
		Troubleshooting................................................209
		Pretest Inspection.............................................209
		Machine Performance............................................210
			Possible Results...........................................211
		Test Equipment Needed..........................................211
		Specifications.................................................212
			Electrical:................................................212
			Hydraulic:.................................................212
		Component Repair/Replace.......................................212
		Hydrostatic Loop - PMP1 & PMP2.................................212
		Drill/Transport Valve Assembly A7..............................213
			Operation - Drilling Mode..................................213
			Troubleshooting/ Testing...................................214
		Pilot Valve Assembly A8........................................215
			Operation - High Speed Rotation............................215
			Troubleshooting/ Testing...................................216
		Torque Limiter Valve Assembly A9...............................217
			Operation..................................................217
			Troubleshooting/ Testing...................................218
		Rotation Motor MH1.............................................219
			Speed Shift Circuit........................................219
			Rotation Motor Flush Circuit...............................219
	Drill Rotation Function............................................220
		Drilling/Backreaming High Mode.................................220
			Required Operating Conditions..............................220
			Operation..................................................221
			Troubleshooting/ Testing...................................222
		Drilling/Backreaming Low Mode..................................226
			Required Operating Conditions..............................226
			Operation..................................................227
			Troubleshooting/ Testing...................................227
	Rotation Loop Cooling Circuit......................................228
	Component Repair...................................................228
		PUMP PMP1......................................................228
		Pilot Control Valve Assembly A8................................228
		Drill Transport Valve Assembly A7..............................229
		Torque Limiter Valve Assembly A9...............................229
			Manifold Removal...........................................229
			Shuttle Valve SV1..........................................230
			Relief Valve PV1...........................................230
		Rotation Motor MH1.............................................231
			Removal....................................................231
			Breakdown..................................................231
		Rotation Gearbox...............................................232
			Removal....................................................232
Chapter 8: Stakedown...................................................237
	Overview...........................................................237
		Functions/Components...........................................237
			Functions..................................................237
			Components.................................................238
		Specifications.................................................238
		Component Locations............................................239
		Hose Connections...............................................240
		Troubleshooting................................................241
		Pretest Inspection.............................................241
		Machine Performance............................................243
			Possible Results...........................................243
		Test Equipment Needed..........................................244
		Component Repair/Replace.......................................244
	Stakedown Hydraulic Circuit........................................245
		Pump PMP3......................................................246
			High Pressure Mode.........................................246
			Troubleshooting/ Testing...................................246
		Compensator....................................................247
			Pressure Compensator Spool.................................247
			Load Sense.................................................248
			Troubleshooting/ Testing...................................249
		Stakedown Valve Assembly A10...................................250
			Operation..................................................250
			Troubleshooting/ Testing...................................251
		Stake Out Mode.................................................251
			Required Operating Conditions..............................251
			Operation..................................................252
			Troubleshooting/ Testing...................................253
		Stake In Mode..................................................254
			Required Operating Conditions..............................254
			Normal Operation...........................................254
			Troubleshooting/ Testing...................................255
		PMP3...........................................................255
			Adjusting Load Sense Spool and Compensator Settings........255
	Component Repair...................................................258
		Replacing PMP3.................................................258
		Stakedown Control Valve A10....................................260
			Valves DV11, DV12, DV13, and DV14..........................260
		Counterbalance Valves CV26 and CV27............................261
		Stakedown Motors MH7 and MH8...................................262
		Stakedown Cylinders CY1 and CY2................................263
Chapter 9: Stabilizer/Rack Angle.......................................265
	Overview...........................................................265
		Functions/Components...........................................265
			Functions..................................................265
			Components.................................................265
		Component Locations............................................266
		Hose Connections...............................................267
		Troubleshooting................................................267
		Pretest Inspection.............................................268
		Machine Performance............................................270
			Possible Results...........................................270
		Test Equipment Needed..........................................271
		Specifications.................................................271
		Component Repair/Replace.......................................271
	Stabilizer/Rack Angle Circuit......................................272
		Pump PMP3......................................................273
		Compensator....................................................273
		Rack Angle/Stabilizer Valve Assembly A11.......................273
			Operation..................................................273
			Troubleshooting............................................273
	Stabilizer Function................................................274
		Stabilizer LOWER Mode..........................................274
			Required Operating Conditions..............................274
			Operation..................................................274
			Troubleshooting/ Testing...................................275
		Stabilizer RAISE Mode..........................................276
			Required Operating Conditions..............................276
			Operation..................................................276
	Rack Angle Function................................................277
		Rack LOWER Mode................................................277
			Required Operating Conditions..............................277
			Operation..................................................278
			Troubleshooting/ Testing...................................278
		Rack RAISE Mode................................................279
			Required Operating Conditions..............................279
			Operation..................................................279
	Component Repair...................................................280
		Rack Angle/Stabilizer Valve Assembly A11.......................280
			Valves DV15, DV16 and PV11.................................280
		Rack Angle Cylinder CY14.......................................282
		Stabilizer Cylinder CY13.......................................283
Chapter 10: Vises......................................................285
	Overview...........................................................285
		Functions/Components...........................................285
			Functions..................................................285
			Components.................................................286
		Component Locations............................................287
		Hose Connections...............................................289
		Troubleshooting................................................290
		Pretest Inspection.............................................290
		Machine Performance............................................292
			Possible Results...........................................292
		Test Equipment Needed..........................................293
		Specifications.................................................293
		Component Repair/Replace.......................................293
	Hydraulic Schematic................................................294
	Electrical Schematic...............................................295
	Pump PMP3..........................................................296
	Compensator........................................................296
	Vise Valve Assembly A13............................................296
		Operation......................................................296
	DRILL OUT Mode.....................................................297
		Front Vise CLAMP Operation.....................................297
		Troubleshooting/Testing........................................299
		Front Vise UNCLAMP.............................................300
			Required Operating Conditions..............................300
			Operation..................................................301
			Troubleshooting/ Testing...................................302
		Torque Limiter Function........................................303
	PULLBACK Mode......................................................303
		Front Vise Clamp...............................................303
		Front Vise Unclamp.............................................303
		Rear Vise CLAMP................................................304
			Required Operating Conditions..............................304
			Normal Operation...........................................305
			Troubleshooting/ Testing...................................306
		Rear Vise Unclamp..............................................307
			Required Operating Conditions..............................307
			Operation..................................................308
			Troubleshooting/ Testing...................................308
		Rear Vise Rotate (Extend)......................................309
			Required Operating Conditions..............................309
			Operation..................................................310
		Rear Vise Rotate (Retract).....................................311
			Required Operating Conditions..............................311
			Operation..................................................311
	Component Repair...................................................312
		Pump PMP3......................................................312
		Vise Valve Assembly A13........................................312
			Solenoids L1, L2, L6, L8...................................312
			Valves DV26, DV25, DV17, DV18, DV19........................312
			Check Valve CV19...........................................313
		Vise Clamp Cylinders CY3 and CY4...............................314
		Vise Rotation Cylinder CY5.....................................315
Chapter 11: Rod Loader.................................................317
	Overview...........................................................317
		Functions/Components...........................................317
			Functions..................................................317
			Components.................................................317
		Component Locations............................................318
		Hose Connections...............................................320
		Troubleshooting................................................321
		Pretest Inspection.............................................321
		Machine Performance............................................322
			Possible Results...........................................323
		Test Equipment Needed..........................................323
		Specifications.................................................324
		Component Repair/Replace.......................................324
	Rod Loader Circuit.................................................325
		Pump PMP3......................................................326
		Compensator....................................................326
		Rod Loader Valve Assembly A14..................................326
			Operation..................................................326
	Drill Out Mode.....................................................327
		Extend Rod Loader Arm..........................................327
			Operation..................................................328
			Troubleshooting/ Testing...................................329
		Retract Rod Loader Arm.........................................330
			Operation..................................................331
			Troubleshooting/ Testing...................................331
	Pullback Mode......................................................332
		Extend Rod Loader Arm..........................................332
			Operation..................................................333
			Troubleshooting/ Testing...................................333
		Retract Rod Loader Arm.........................................334
			Operation..................................................335
			Troubleshooting/ Testing...................................335
	Component Repair...................................................335
		Pump PMP3......................................................335
		Rod Loader Valve Assembly A14..................................336
			Solenoids L11, L13, L15, L16...............................336
			Valves DV20, PV14, PV15, DV21, DV22........................336
		Rod Lift Cylinders CY10 and CY11...............................337
		Rod Loader Shift Cylinders CY8 and CY9.........................338
		Rod Loader Selector Cylinders CY6 and CY7......................338
Chapter 12: Drilling Fluid.............................................339
	Overview...........................................................339
		Functions/Components...........................................339
			Functions..................................................339
			Components.................................................339
		Specifications.................................................340
		Component Locations............................................341
		Hose Connections...............................................343
		Electrical Schematic...........................................344
		Troubleshooting................................................345
		Pretest Inspection.............................................345
		Machine Performance............................................347
			Possible Results...........................................347
		Test Equipment Needed..........................................348
		Component Repair/Replace.......................................348
	Drilling Fluid Hydraulic Circuit...................................349
		Pump PMP3......................................................350
		Compensator....................................................350
		Drill Fluid Valve Assembly A12.................................350
			Operation..................................................350
			Troubleshooting/ Testing...................................351
		Water Pump PMP4................................................352
			Operation..................................................352
		Water Pump Motor MH9...........................................353
			Operation..................................................353
	Drill Fluid OFF....................................................354
		Operation......................................................354
		Troubleshooting/ Testing.......................................354
	Drill Fluid ON.....................................................355
		Variable Flow Mode.............................................355
			Required Operating Conditions..............................356
			Operation..................................................356
			Troubleshooting/ Testing...................................357
		Full Flow Mode.................................................359
			Operation..................................................360
		Troubleshooting................................................361
		Check Controllers First........................................361
		Ball Valve Not Turning On/Off..................................362
		Water Pump Motor Does Not Turn at Regulated Speed..............365
		Full Flow Switch Does Not Increase Speed of Water Pump.........369
		Water Pump Motor Will Not Reach Full Speed.....................370
			Flow Test of Motor MH9.....................................371
		Worksheet for Flow Test of Motor MH9...........................372
			Interpreting the Results...................................372
		Water Flow Meter Not Working...................................373
			Water Flow Meter Not Illuminated...........................373
		Troubleshooting the Water On/Off Switch........................374
	Component Repair...................................................374
		Pump PMP3......................................................374
		Drill Fluid Motor MH9..........................................375
		Valve Assembly A12.............................................376
			Disassembly................................................376
			Assembly...................................................376
		Fluid Shutoff Valve Assembly A24...............................377
			Removal....................................................377
			Disassembly................................................377
		Fluid Shutoff Cylinder CY12....................................378
			Remove.....................................................378
			Cylinder Disassembly.......................................379
		Ball Valve.....................................................380
			Ball Valve Assembly........................................381
Chapter 13: Rod Greaser................................................385
	Overview...........................................................385
		Components.....................................................385
		Component Locations............................................386
		Hose Connections...............................................387
		Greasing Mode..................................................388
			Required Operating Conditions..............................389
			Normal Operation...........................................389
			Troubleshooting/ Testing...................................390
	Component Repair...................................................391
		Rod Thread Greaser Cylinder CY8................................391
		Grease Cylinder................................................392
		Cylinder Disassembly...........................................392
		Auto Greaser Valve DV27........................................393
Chapter 14: Remote Lockout.............................................395
	Overview...........................................................395
		Hydraulic Lockout or Engine Shutdown Option....................395
		Hydraulic Lockout Backup Engine Shutdown.......................395
	Theory.............................................................396
		Functions......................................................396
		Components.....................................................396
		Component Locations............................................397
		Hydraulic Schematic............................................398
		Electrical Schematic...........................................399
		Hydraulic Lockout Function.....................................400
			Operation..................................................400
			Hydraulic Lockout with Backup Engine Shutdown Function.....401
		Engine Shutdown Lockout Function...............................402
			Option Procedure...........................................402
			Operation..................................................402
	Troubleshooting....................................................403
		General System Information.....................................403
		Base Module Indicators.........................................404
		Power On.......................................................406
			Remote Unit On.............................................406
			Base Module Run............................................406
		Lockout Mode...................................................407
		Power Off......................................................407
		Remote Registration............................................408
		Battery Condition..............................................410
			Low Battery................................................410
			Discharged Battery.........................................410
			Recharge Battery...........................................410
		Troubleshooting/Testing the Remote Lockout Function............411
			Remote Unit................................................411
			Base Module................................................412
			Verify Software............................................412
			Verify CAN Operation.......................................413
			Hydraulic or Engine Shutdown Lockout Mode..................413
			Battery....................................................414
			Battery Charger............................................414
			Terminal Test..............................................415
		Flow Chart for Determining Machine Problem (Without Remote)....416
		Flow Chart for Determining Machine Problem (With Remote).......417
	Component Repair...................................................418
		Shuttle Valve..................................................418
			Disassembly................................................419
Chapter 15: Strike Alert...............................................421
	Overview...........................................................421
	Theory.............................................................421
		Circuits.......................................................421
		Components.....................................................421
		Component Locations............................................422
		Strike Alert System Test.......................................423
		Electrical Schematic...........................................424
		Voltage Strike Circuit.........................................425
			Operation..................................................425
		Current Strike Circuit.........................................425
			Operation..................................................425
	Troubleshooting/Testing............................................426
		Determining What to Troubleshoot...............................426
		Daily Test Fails...............................................426
		Control Panel Light............................................427
		Strike Alert Module Lights.....................................428
	Component Repair...................................................429
		Voltage Stake E1...............................................429
		Strike Alert Coil Assembly B2..................................430
			A..........................................................431
			B..........................................................431
			C..........................................................431
			D..........................................................431
			E..........................................................431
			F..........................................................431
			G..........................................................432
			H..........................................................432
			I..........................................................432
			J..........................................................432
			K..........................................................432
			L..........................................................432
			M..........................................................432
			N..........................................................432
			O..........................................................432
			P..........................................................432
			R..........................................................433
			S..........................................................433
			T..........................................................433
			U..........................................................434
			V..........................................................434
			W..........................................................434

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• This is the SAME manual used by the dealers to troubleshoot any faults in your vehicle. This can be yours in 2 minutes after the payment is made.
• Contact us at [email protected] should you have any queries before your purchase or that you need any other service / repair / parts operators manual.

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