Bobcat 331/331E/334 Excavators Service Manual
331 – S/N 234313000 & Above
331E – S/N 234412000 & Above
334 – S/N 234513000 & Above
(G Series)
Type of machine: Excavator
Print No: 6903830 (10-09), October 2009
Language and Format: English/PDF
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Table of contents:
FOREWORD
SAFETY INSTRUCTIONS
FIRE PREVENTION
SERIAL NUMBER LOCATIONS
DELIVERY REPORT
BOBCAT EXCAVATOR IDENTIFICATION
SAFETY AND MAINTENANCE
HYDRAULIC SYSTEM
UNDERCARRIAGE
UPPERSTRUCTURE & SWING SECTION
ELECTRICAL SYSTEM AND ANALYSIS
ENGINE SERVICE
HEATING, VENTILATION, AIR CONDITIONING
SPECIFICATIONS
Bobcat 331/331E/334 (Ver. October 2009) Technical Documentation
The documentation available for the Bobcat 331/331E/334 (Ver. October 2009) is designed to support maintenance, troubleshooting and component-level servicing.
Depending on the document type, the service 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.