Komatsu 68E-88E Series Diesel Engine Shop Manual SEBM011501 PDF

Description

Komatsu 68E-88E Series Diesel Engine Shop Manual SEBM011501 – PDF DOWNLOAD

FILE DETAILS:

Komatsu 68E-88E Series Diesel Engine Shop Manual SEBM011501 – PDF DOWNLOAD 

Language : English
Pages : 204
Downloadable : Yes
File Type : PDF

IMAGES PREVIEW OF THE MANUAL:

TABLE OF CONTENTS:

Komatsu 68E-88E Series Diesel Engine Shop Manual SEBM011501 – PDF DOWNLOAD 

COVER 1
CONTENTS 2
1 SPECIFICATIONS AND PERFORMANCE 7
1 1 2D68E 8
1 2 3D68E 9
1 3 3D74E 10
1 4 3D78AE 11
1 5 3D82AE 12
1 6 3D82E 13
1 7 3D84E 14
1 8 3D88E 15
1 9 4D82E 16
1 10 4D84E 17
1 11 4D88E 18
1 12 S3D84E 19
1 13 S4D84E 20
2 CROSS SECTIONAL VIEWS 21
2 1 SPECIAL SWIRL PRE-COMBUSTION CHAMBER SYSTEM (INDIRECT INJECTION SYSTEM) 22
2 2 DIRECT INJECTION SYSTEM 24
3 COOLING WATER, LUBRICATING OIL AND FUEL OIL 26
3 1 COOLING WATER 27
3 2 LUBRICATING OIL 28
3 3 FUEL OIL 30
4 TROUBLESHOOTING 32
4 1 TROUBLE CAUSES AND REMEDIES 33
4 2 TROUBLE DIAGNOSIS THROUGH MEASUREMENT OF COMPRESSION PRESSURE 37
5 SPECIAL SERVICE TOOLS AND MEASURING INSTRUMENTS 38
5 1 SPECIAL SERVICE TOOLS 39
5 2 MEASURING INSTRUMENTS 42
6 MEASUREMENT, INSPECTION AND ADJUSTMENT 46
6 1 MEASURING THE COMPRESSION PRESSURE 47
6 2 ADJUSTING THE VALVE HEAD CLEARANCE 49
6 3 CHECKING THE V-BELT TENSION 50
6 4 MEASURING AND CHECKING THE INJECTION PRESSURE AND SPRAY PATTERNS OF THE FUEL INJECTION VALVE 51
6 5 CHECKING AND ADJUSTING THE FUEL INJECTION TIMING 55
6 6 ADJUSTING THE NO-LOAD MAXIMUM (OR MINIMUM) REVOLUTIONS 58
6 7 CHECKING THE COOLING WATER SYSTEM AND RADIATOR FOR WATER LEAKAGE 58
6 8 CHECKING THE BATTERY 59
6 9 CHECKING THE SENSORS 62
6 10 CHECKING THE OIL COOLER 63
6 11 CHECKING THE PISTON COOLING NOZZLE 64
7 MEASURING PROCEDURES, SERVICE DATA AND CORRECTIVE ACTION 65
7 1 CYLINDER HEAD 66
7 2 CYLINDER BLOCK 74
7 3 VALVE ROCKER ARM 78
7 4 PISTON AND PISTON RING 81
7 5 CONNECTING ROD 87
7 6 CAMSHAFT 92
7 7 CRANKSHAFT 95
7 8 GEARS 98
7 9 TROCHOID PUMP 100
8 DISASSEMBLY AND REASSEMBLY 102
8 1 DISASSEMBLY 103
8 2 PRECAUTIONS BEFORE AND DURING REASSEMBLY 108
9 SERVICE DATA 113
9 1 CYLINDER HEAD 114
9 2 CYLINDER BLOCK 115
9 3 VALVE ROCKER ARM 115
9 4 PISTON 116
9 5 PISTON RING 117
9 6 CONNECTING ROD 118
9 7 CAMSHAFT 118
9 8 CRANKSHAFT 119
9 9 SIDE GAP AND BACKLASH 119
9 10 OTHERS 120
10 TIGHTENING TORQUE 121
10 1 MAIN BOLT/NUT 122
10 2 STANDARD BOLT AND NUT 123
11 FUEL INJECTION PUMP FOR INDIRECT INJECTION SYSTEM 124
11 1 EXPLODED VIEW (YPFR TYPE) 125
11 2 DISASSEMBLY 126
11 3 INSPECTION 128
11 4 REASSEMBLY 130
12 FUEL INJECTION PUMP FOR DIRECT INJECTION SYSTEM 132
12 1 EXPLODED VIEW (YPES TYPE) 133
12 2 SPECIAL SERVICE TOOLS FOR DISASSEMBLY AND REASSEMBLY 135
12 3 DISASSEMBLY 136
12 4 INSPECTION 141
12 5 REASSEMBLY 143
13 GOVERNOR 148
13 1 EXPLODED VIEWS OF GOVERNOR FOR INDIRECT INJECTION SYSTEM 149
13 2 EXPLODED VIEWS OF GOVERNOR FOR DIRECT INJECTION SYSTEM 151
13 3 DISASSEMBLY 153
13 4 INSPECTION 159
13 5 REASSEMBLY 161
14 TURBOCHARGER 165
14 1 SPECIFICATIONS 166
14 2 CONSTRUCTION 167
14 3 WASTE GATE VALVE ADJUSTING METHOD 169
14 4 EXPLODED VIEW OF TURBOCHARGER (WITH WASTE GATE) 171
14 5 TIGHTENING TORQUE 172
14 6 SERVICE STANDARDS 172
15 SERVICE INFORMATION FOR CARB ULG REGULATION 173
15 1 LIMITING THE HIGH IDLE AND LOW IDLE ADJUSTMENT SCREW 174
15 2 LIMITING THE FUEL VOLUME LIMITER SCREW 175
16 ATTACHED DRAWING 176
16 1 EXPLODED VIEWS OF ENGINE COMPONENTS 177
16 2 EXPLODED VIEWS OF ENGINE COMPONENTS 179
20 EPA CERTIFIED ENGINE 181
20 1 APPLICABLE MACHINE, SERIAL NUMBER (EPA CERTIFIED ENGINE) 182
20 2 EPA CERTIFICATION PLATE ATTACHING LOCATION 183
20 3 DIFFERENCES WITH THE CURRENT PRODUCTION MODEL 184
20 4 FUEL INJECTION TIMING ADJUSTMENT 185
20 5 SECIFICATIONS 196

S.V 18/12/24