This Komatsu 125-2 Diesel Engine Service Repair Workshop Manual has been prepared as an aid to improve the quality of repairs by giving the serviceman an accurate understanding of the product and by showing him the correct way to perform repairs and make judgements. Make sure you understand the contents of this manual and use it to full effect at every opportunity.
APPLICABLE MODELS :
D53A-17, D53P-17, D58E-1, D58P-1
D85A-21, D85A-21B, D85A-21D, D85A-21S
D87E-2, D87P-2, LW250-5, CS210-1,
FD250-2, FD400-2, EG220BS-2, DCA-220SSK
D60P-12, D65P-12, D65EX-12, D65PX-12
WA470-3, WA450-3 (USA)
BR500JG-1, FD, 430-2, EG300BS-5
DCA300BS-5, DCA-300SPK, J6D125E-G1-2
PC400-6, PC450-6, PC400AC-6
TABLE OF CONTENTS :
GENERAL ASSEMBLY DRAWING
ENGINE PERFORMANCE CURVE
11 STRUCTURE AND FUNCTION
INTAKE AND EXHAUST SYSTEM
12 TESTING AND ADJUSTING
ADJUSTING ENGINE SPEED SENSOR
TESTING AND ADJUSTING TOOL LIST
TESTING AND ADJUSTING DATA
13 DISASSEMBLY AND ASSEMBLY
14 MAINTENANCE STANDARD
VALVE AND VALVE GUIDE
ROCKER ARM SHAFT
CAM FOLLOWER AND PUSH ROD
PISTON,PISTON RING AN PISTON PIN
FLYWHEEL AND FLYWHEEL HOUSING
WATER PUMP AND THERMOSTAT
MAIN RELIEF VALVE
REGULATOR VALVE AND SAFETY VALVE
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
REPLACING ENGINE REAR SEAL
REPLACING CONNECTING ROD SMALL END BUSHING
REPLACING MAIN BEARING CAP
REPLACING WEAR SLEEVE (WHEN EQUIPPED WITH SLEEVE)
File Type : PDF
Language : English
Total pages : 399
This shop manual mainly contains the necessary technical information for operations performed in a service workshop. For ease of understanding, the manual is divided into the following chapters; these chapters are further divided into the each main group of components.
STRUCTURE AND FUNCTION
This section explains the structure and function of each component. It serves not only to give an understanding of the structure, but also serves as reference material for troubleshooting. In addition, this section may contain hydraulic circuit diagrams, electric circuit diagrams, and maintenance standards.
TESTING AND ADJUSTING
This section explains checks to be made before and after performing repairs, as well as adjustments to be made at completion of the checks and repairs.
Troubleshooting charts correlating "Problems" with "Causes" are also included in this section.
DISASSEMBLY AND ASSEMBLY
This section explains the procedures for removing, installing, disassembling and assembling each component, as well as precautions for them.
This section gives the judgment standards for inspection of disassembled parts.
The contents of this section may be described in STRUCTURE AND FUNCTION.
This section mainly gives hydraulic circuit diagrams and electric circuit diagrams.
In addition, this section may give the specifications of attachments and options together.
Completly bookmarked and complete searcheble so you can easily find what you are looking for. This is the same Repair Service manual your local dealer will use when doing a repair. These are real files not scans. Complete Manuals in PDF format
This manual PDF download contains specs, diagrams, actual real photo illustrations, and schemes. In addition to space savings, nice thing about having PDF files instead of a hard-printed manual is that you can use the Search feature in Acrobat to find just what your looking for and just print out the exact pages you need or all manual.
This (OEM) Komatsu Shop Manual has detailed illustrations as well as step by step instructions, It is 100 percents complete and intact. they are specifically written for the do-it-yourself-er as well as the experienced mechanic. With step by step instruction & highly detailed exploded pictures & diagrams to show you how to complete the required job correctly & efficiently Using. Provides step-by-step instructions based on the complete dis-assembly of the machine. It is this level of detail, along with hundreds of photos and illustrations, that guide the reader through each service and repair procedure. Complete download comes in pdf format which can work under all PC based windows operating system and Mac also, All pages are printable. Using this repair manual is an inexpensive way to keep your vehicle working properly.
This page sometime can be found use following keyword : service manual, repair manual, workshop manual, technical manual, owner manual, maintenance manual, operating manual, parts manual. Please make sure you read and understand the title of this manual before decided to buy.