Description

Package Include
Caterpillar H120GC , H120GCS Hydraulic Breakers Service Repair Manual

Language
English

Format
PDF

Total Number of pages
155

Publication Number
GESR0855 (May 2019)

Compatible
All windows and mac systems

Additional Requirement
User needs to Install PDF Reader Software

Shipping Policy
Download link by high speed web server Total Download size 9 mb

Overview
With This Original Factory Service Repair Manual The Technician can Find and Solve any problems encountered in the operation of your Caterpillar Hydraulic Breaker Models of :

H120GC / H120GCS Hydraulic Breakers [S.N KSP1-UP] [S.N HHX1-UP]

The Factory was highly recommended use this manual for Technicians before you touch your Caterpillar Breaker
This Original factory pdf manual and pdf service Manual very clear and it is 100% printable version, contains with high quality images and circuit diagrams

The Caterpillar H120GC and H120GCS Hydraulic Breakers Service Repair Manual is an essential resource for maintaining and servicing your hydraulic breakers. This comprehensive guide provides detailed instructions, diagrams, and troubleshooting tips to ensure optimal performance and longevity of your equipment. With clear, step-by-step procedures, you can confidently tackle repairs and maintenance tasks, minimizing downtime and maximizing productivity. Invest in this manual to enhance your operational efficiency and keep your Caterpillar breakers in peak condition

Contents of this PDF Service Manual

SAFETY INFORMATION
BASIC INFORMATION
PRECAUTION BEFORE OPERATION
PRECAUTION DURING OPERATION
PRECAUTION AFTER OPERATION

OPERATION
HAMMER INFORMATION
PART NAME & STRUCTURE
FUNCTION & FEATURES
EXTERNAL DIMENSIONS OF EACH MODEL

MAINTENANCE
GENERAL PRECAUTION
PERIODICAL INSPECTION & SCHEDULE
EVERY 2 HOURS INSPECTION
DAILY INSPECTION

INSTALLATION & REMOVAL OF BREAKER
KEY POINTS FOR SELECTING HAMMER
HYDRAULIC CIRCUIT
INSTALLATION
DIMENSION OF TOP PLATE
TOP BRACKETASSEMBLY
PIPE FLUSHING
INSTALLATION OF BREAKER
CONNECTING IN/OUT LINE HOSE
CONNECTION PORTS OF THE HAMMER
REMOVAL OF BREAKER
CHECK POINTS WHEN SETTING HYDRAULIC LINE TO BREAKER
OPERATION PROCEDURE
PREPARATION OF SAFE OPERATION
PRECAUTION OF BEFORE OPERATION
CORRECT OPERATION

STORAGE
SHORT TERM STORAGE
LONG TERM STORAGE
OPERATION AFTER LONG TERM STORAGE

TROUBLE SHOOTING
OPERATING PRINCIPLE
SPECIAL APPLICATION
UNDERWATER JOB

MAINTENANCE
GENERAL PRECAUTION

PERIODICAL INSPECTION & SCHEDULE
EVERY 2 HOURS INSPECTION
DAILY INSPECTION
MONTHLY INSPECTION
YEARLY INSPECTION

HYDRAULIC OIL
LUBRICATION

CHARGING GAS
BACK HEAD
ACCUMULATOR
WEAR LIMIT FOR CONSUMABLES
TORQUE

REPAIR & REPLACEMENT
HOUSING
SIDE ROD
SEAL REPLACEMENT
PISTON
TOOL & TOOL BUSHING

DISASSEMBLE THE HAMMER POWERCELL
ASSEMBLY PROCEDURE OF ACCUMULATOR
ADJUSTMENT
CYLINDER ADJUSTER
VALVE ADJUSTER

TOOL FAILURE ANALYSIS
GUIDELINE FOR VARIOUS TOOL FAILURES
TOOL FAILURE ACCEPTED UNDER WARRANTY
TOOL FAILURE REJECTED UNDER WARRANTY

REUSABILITY GUIDELINE FOR PINTON & CYLINDER
POTENTIAL CAUSES OF PISTON & CYLINDER SCRATCHES
RESUABILITY GUIDELINE FOR PISTON
GENERAL UNDERSTANDING OF PISTON
ACCEPTABLE SCRATCH CASES FOR PISTON REUSE
UNACCEPTABLE SCRATCH CASES FOR PISTON REUSE

REUSABILITY GUIDELINE FOR CYLINDER
GENERAL UNDERSTANDING OF CYLINDER
ACCEPTABLE SCRATCH CASES FOR CYLINDER REUSE
UNACCEPTABLE SCRATCH CASES FOR CYLINDER REUSE

REPAIR GUIDELINE FOR PISTON & CYLINDER REUSE
RECOMMENDED MEASUREMENT GAUGES FOR REPAIR SERVICE
DIMENSIONAL GUIDELINE FOR WEARLIMIT OF PISTON & CYLINDER REUSE
REASSEMBLY GUIDELINE