This service manual covers the Komatsu 125-2 Series Diesel Engine, a robust and reliable power unit designed for demanding applications. Engineered for durability and performance, the 125-2 Series embodies Komatsu's commitment to quality in industrial machinery. This manual provides comprehensive information essential for understanding, maintaining, and servicing this powerful diesel engine, ensuring its continued efficient operation.
The purpose of this manual is to serve as a definitive guide for owners, technicians, and mechanics. It details general specifications, structural components, and functional aspects of the engine, including its intake, exhaust, fuel, lubrication, and cooling systems. Furthermore, it offers in-depth procedures for testing, adjusting, troubleshooting, disassembly, assembly, and repair, along with maintenance standards for critical parts. This extensive coverage ensures that users have the knowledge required for effective upkeep and repair.
Komatsu 125-2 Series Diesel Engine Service Shop Manual Download
Complete factory service repair manual for the Komatsu 125-2 Series Diesel Engine. This manual contains deep information about maintaining,assembly, disassembly and servicing your Komatsu 125-2 Series Diesel Engine.
Service Repair Manual Covers:
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)
==================================================
High Quality PDF Manual,366 Pages,All pages are printable.
Instant Download
No Shipping Cost
No Need to Wait For A CD-ROM
File Format: PDF
Language: English
Compatible: All Versions of Windows & Mac
Requirements: Adobe PDF Reader
Thanks for visiting!
Komatsu 125-2 Series Diesel Engine Service Shop Manual Download
Complete factory service repair manual for the Komatsu 125-2 Series Diesel Engine. This manual contains deep information about maintaining,assembly, disassembly and servicing your Komatsu 125-2 Series Diesel Engine.
Service Repair Manual Covers:
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)
==================================================
High Quality PDF Manual,366 Pages,All pages are printable.
Instant Download
No Shipping Cost
No Need to Wait For A CD-ROM
File Format: PDF
Language: English
Compatible: All Versions of Windows & Mac
Requirements: Adobe PDF Reader
Thanks for visiting!
