Komatsu 125-2 Series Diesel Engine Service Repair Workshop Manual

Go ahead to take this service manual.Please contact to us if with any problems..
This manual can be used by anyone from a first time owner/amateur to a professional technician.Easy to read type,And give you all the information needed to do the procedure correctly.Keep this shop manual handy and use it often. Performing routine,preventive maintenance will save you time & money by helping to prevent premature failure and unnecessary repairs.

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APPLICABLE MODELS :

Engine : 6D125-2;
D53A-17, D53P-17, D58E-1, D58P-1
D65E-12, D70LE-12
D85A-21, D85A-21B, D85A-21D, D85A-21S
D85P-21, D85C-21
D85E-SS-2, D85E-SS-2A
D87E-2, D87P-2, LW250-5, CS210-1,
FD250-2, FD400-2, EG220BS-2, DCA-220SSK

Engine: S6D125-2;
D60P-12, D65P-12, D65EX-12, D65PX-12
D75S-5

Engine: SA6D125-2;
PC400-6C, PC400LC-6
HD255-5
WA470-3, WA450-3 (USA)
BR500JG-1, FD, 430-2, EG300BS-5
DCA300BS-5, DCA-300SPK, J6D125E-G1-2

Engine: SAA6D125-2;
PC400-6, PC450-6, PC400AC-6
BR550JG-1, SAA6D125-P400

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Manual Contents:

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

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

12 TESTING AND ADJUSTING
— ADJUSTING ENGINE SPEED SENSOR
— ENGINE BODY
— FUEL SYSTEM
— PERFORMANCE TEST
— TROUBLESHOOTING
— TESTING AND ADJUSTING TOOL LIST
— TESTING AND ADJUSTING DATA

13 DISASSEMBLY AND ASSEMBLY
— DISASSEMBLY
— ASSEMBLY

14 MAINTENANCE STANDARD
— TURBOCHARGER
— CYLINDER HEAD
— VALVE AND VALVE GUIDE
— ROCKER ARM SHAFT
— CROSSHEAD
— CYLINDER BLOCK
— CYLINDER LINER
— CRANKSHAFT
— CAMSHAFT
— CAM FOLLOWER AND PUSH ROD
— TIMING GEAR
— PISTON,PISTON RING AN PISTON PIN
— CONNECTING ROD
— VIBRATION DAMPER
— FLYWHEEL AND FLYWHEEL HOUSING
— WATER PUMP AND THERMOSTAT
— OIL COOLER
— OIL PUMP
— MAIN RELIEF VALVE
— REGULATOR VALVE AND SAFETY VALVE
— AIR COMPRESSOR

15 REPAIR AND REPLACEMENT OF PARTS
— REPLACING VALVE SEAT INSERTS
— REPLACING NOZZLE HOLDER SLEEVE
— REPLACING VALVE GUIDE
— REPLACING CROSS HEAD GUIDE
— GRINDING THE VALVE
— GRINDING OF FITTING FACE OF CYLINDER HEAD
— REPLACING CAM BUSHING
— REPLACING CAM GEAR
— REPLACING FLYWHEEL RING GEAR
— PRESSURE TEST
— REPLACING ENGINE REAR SEAL
— REPLACING CONNECTING ROD SMALL END BUSHING
— REPLACING MAIN BEARING CAP
— GRINDING CRANKSHAFT
— REPLACING WEAR SLEEVE (WHEN EQUIPPED WITH SLEEVE)

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File Format: PDF
Compatible: All Versions of Windows & Mac
Language: English
Requirements: Adobe PDF Reader

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