Komatsu Engine 108-2 series workshop service manual

Description Komatsu Engine 108-2 series workshop service manual

Komatsu Engine S6D108-2, SA6D108-2, SAA6D108-2 series pdf workshop service & repair manual

Technical data, specifications, testing, troubleshooting, maintenance, schematics, adjusting, assembly, disassembly, removal, installation instructions and other information

MANUAL CONTENT:
FOREWORD
GENERAL
HOW TO READ THE SHOP MANUAL
HOISTING INSTRUCTIONS
METHOD OF DISASSEMBLING, CONNECTING PUSH-PULL TYPE COUPLER
COATING MATERIALS
STANDARD TIGHTENING TORQUE
ELECTRICAL WIRE CODE
CONVERSION TABLE
UNITS

GENERAL
APPLICABLE MACHINE
SPECIFICATIONS
GENERAL ASSEMBLY DRAWING
ENGINE PERFORMANCE CURVE
WEIGHT TABLE

STRUCTURE AND FUNCTION
GENERAL STRUCTURE
INTAKE AND EXHAUST SYSTEM
ENGINE BODY
LUBRICATION SYSTEM
FUEL SYSTEM
COOLING SYSTEM
ELECTRICAL SYSTEM

TESTING AND ADJUSTING
INTAKE AND EXHAUST SYSTEM
ENGINE BODY
FUEL SYSTEM
PERFORMANCE TEST
FUEL INJECTION PUMP CALIBRATION DATA

TROUBLESHOOTING
POINTS TO REMEMBER WHEN TROUBLESHOOTING
METHOD OF USING TROUBLESHOOTING CHART
S-1 STARTING PERFORMANCE IS POOR (STARTING ALWAYS TAKES TIME)
S-2 ENGINE DOES NOT START
S-3 ENGINE DOES NOT PICK UP SMOOTHLY (FOLLOW-UP IS POOR)
S-4 ENGINE STOPS DURING OPERATIONS
S-5 ENGINE DOES NOT ROTATE SMOOTHLY (HUNTING)
S-6 ENGINE LACKS OUTPUT (NO POWER)
S-7 EXHAUST GAS IS BLACK (INCOMPLETE COMBUSTION)
S-8 OIL CONSUMPTION IS EXCESSIVE (OR EXHAUST GAS IS BLUE)
S-9 OIL BECOMES CONTAMINATED QUICKLY
S-10 FUEL CONSUMPTION IS EXCESSIVE
S-11 OIL IS IN COOLING WATER, OR WATER SPURTS BACK, OR WATER LEVEL GOES DOWN
S-12 OIL PRESSURE LAMP LIGHTS UP (DROP IN OIL PRESSURE)
S-13 OIL LEVEL RISES
S-14 WATER TEMPERATURE BECOMES TOO HIGH (OVERHEATING)
S-15 ABNORMAL NOISE IS MADE
S-16 VIBRATION IS EXCESSIVE
TOOLS FOR TESTING, ADJUSTING, AND TROUBLESHOOTING
TESTING AND ADJUSTING DATA

DISASSEMBLY AND ASSEMBLY
OVERALL DISASSEMBLY
OVERALL ASSEMBLY

MAINTENANCE STANDARD
INTAKE AND EXHAUST SYSTEM
ENGINE BODY
LUBRICATION SYSTEM
COOLING SYSTEM

REPAIR AND REPLACEMENT OF PARTS
REPAIRING MOUNTING FACE OF CYLINDER HEAD BY GRINDING
REPLACING VALVE SEAT INSERTS
PRESSURE TEST
REPLACING VALVE GUIDE
GRINDING THE VALVE
REPLACING CAM BUSHING
REPLACING CRANK GEAR
REPLACING CAM GEAR
REPLACING FLYWHEEL RING GEAR
REPLACING MAIN BEARING CAP
GRINDING CRANKSHAFT
REPLACING ENGINE REAR SEAL
REPLACING CONNECTING ROD SMALL END BUSHING