This Shop Manual Komatsu Hydraulic Breakers cover models:
JTHB08-3, JTHB10-3, JTHB20-3
JTHB20S-3, JTHB30-3, JTHB30S-3
JTHB40-3, JTHB40S-3, JTHB50-3
JTHB60-3, JTHB60S-3, JTHB120-3
JTHB120S-3, JTHB160-3, JTHB210-3
JTHB210S-3, JTHB350-3, JTHB450-3
Serial Numbers
10001~
Type of machine: Hydraulic Breaker
Print No: SEN06343-00, April 2013
Language and Format: English/PDF
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Table of contents:
00 Index and foreword
01 Summary
10 Structures, Operation and Maintenance
30 Testing and Adjustment
40 Troubleshooting
50 Disassembly/ Assembly
Komatsu JTHB08-3 Shop Manual (Version April 2013) Technical Documentation
The documentation available for the Komatsu JTHB08-3 Shop Manual (Version April 2013) is designed to support maintenance, troubleshooting and component-level servicing.
Depending on the document type, the technical manual may include service procedures, exploded parts diagrams, adjustment sequences, wiring references and diagnostic information used during repair operations.
Technicians use these manuals to identify faults, replace components correctly and maintain equipment according to manufacturer service specifications.