Bobcat 120 Compact Excavator Service Repair Manual
This manual is applicable for the Bobcat 120 Excavator
Language English
Format: PDF
- Bobcat 120 Excavator Repair Service Manual
Bobcat 120 Compact Excavator Service Repair Manual
The Bobcat 120 Compact Excavator Service Repair Manual is a comprehensive guide designed to assist owners, technicians, and operators in maintaining and repairing the Bobcat 120 model. This manual contains detailed instructions, diagrams, and specifications to ensure proper servicing and reliable performance.
Key Contents Included in the Manual
✔️ General Information
Safety instructions and warnings
Technical specifications
Machine identification details
✔️ Maintenance
Scheduled service intervals
Lubrication guide
Fluid capacities and recommended oils
✔️ Engine Service
Engine removal and installation
Fuel system service
Cooling system and exhaust maintenance
✔️ Hydraulic System
Hydraulic pump and motor servicing
Control valve adjustments
Cylinder inspection and repair
✔️ Electrical System
Wiring diagrams
Battery and alternator service
Troubleshooting electrical faults
✔️ Undercarriage
Track inspection and replacement
Tension adjustments
Drive sprocket and roller servicing
✔️ Swing and Travel System
Swing motor and gear service
Travel motor repair procedures
Troubleshooting travel functions
✔️ Attachments and Controls
Bucket and arm adjustments
Auxiliary hydraulics
Control lever calibrations
✔️ Troubleshooting and Diagnostics
Common operational problems
Step-by-step fault isolation
Recommended corrective actions
✔️ Illustrations and Schematics
Exploded views of components
Clear diagrams for reassembly
Circuit and hydraulic flow charts
120 SERVICE MANUAL TABLE OF CONTENT:
- FOREWORD
- SECTION A – DIESEL ENGINE
- SECTION B – ELECTRICAL EQUIPMENT
- SECTION C – HYDRAULIC SYSTEM
- SECTION D – TOOLS
Maintenance procedures that are given in the Operation & Maintenance Manual can be performed by the owner or operator without any specific technical training.
This manual is for the Bobcat 120 excavator mechanic. It provides necessary servicing and adjustment procedures for the Bobcat excavator and its component parts and systems. Refer to the Operation & Maintenance Manual for operating instructions, starting procedure, daily checks, etc
The procedures and precautions given in this manual apply only to intended uses of the Bobcat 120 Excavator. If you use your machine for any unintended uses that are not specifically prohibited, you must be sure that it is safe for any others. In no event should you or others engage in prohibited uses or actions as described in this manual.
A general inspection of the following items must be made after the excavator has had service or repair as described in the manual.
The Bobcat excavator is highly manoeuvrable and compact. It is rugged and useful under a wide variety of conditions. This presents an operator with hazards associated with off motorway, rough terrain applications, common with Bobcat excavator usage.
Always use the serial number of the excavator when requesting service information or when ordering parts. Early or later models (identification made by serial number) can use different parts, or it can be necessary to use a different procedure in doing a specific service operation.
