Bobcat 320 and 320L Excavator Service Manual (6903818)

Bobcat 320 and 320L Excavator S/N 224511001 & Above Service Manual 6903818 (11-06)

This official service manual provides complete maintenance, troubleshooting, and repair procedures for the Bobcat 320 and 320L Excavators. Covering engine service, hydraulic systems, power train components, electrical circuits, and detailed overhaul instructions, this manual is an essential resource for technicians and equipment owners maintaining these excavators.

Model Covers:

Bobcat 320 and 320L Excavator
S/N 224511001 & Above

File Format: PDF

Size: 26.92 MB

No. of pages: 642

Delivery Method: Instant Download – Access your file immediately after purchase.

📑 Included Sections:

Safety and Preventive Maintenance

• Excavator lifting, blocking, and transport procedures
• Operator cab, tailgate, and service schedule
• Engine oil, fuel, and hydraulic system maintenance
• Cooling system cleaning and coolant replacement

Hydraulic System and Power Train

• Hydraulic schematics and troubleshooting
• Control valve disassembly and port relief valve adjustments
• Hydraulic pump removal, testing, and assembly
• Travel motor and swing motor servicing

Undercarriage Maintenance and Adjustments

• Track frame expansion and sprocket maintenance
• Track tension adjustments and damage identification
• Blade removal, installation, and extension adjustments

Electrical System and Troubleshooting

• Wiring schematics and troubleshooting procedures
• Battery servicing, alternator testing, and starter maintenance
• Fuel level sender, horn, and light servicing

Engine Overhaul and Rebuild

• Valve clearance adjustments and compression tests
• Fuel injection pump removal, timing, and reinstallation
• Glow plug, radiator, and water pump servicing
• Cylinder head, crankshaft, and piston reconditioning

Specifications and Technical Data

• Excavator dimensions, engine performance, and hydraulic specs
• Torque values for SAE and metric bolts
• Fuel, coolant, and lubricant specifications

This Bobcat 320 and 320L Excavator Service Manual is a must-have reference for anyone performing in-depth maintenance or restoration on these machines.