Bobcat 220 Hydraulic Excavator Service Manual (6722345)

Bobcat 220 Hydraulic Excavator Service Manual 6722345 (9-92)-7.50C

This official service manual provides complete maintenance, troubleshooting, and repair procedures for the Bobcat 220 Hydraulic Excavator. Covering engine service, hydraulic systems, drive systems, electrical components, transmission, and control valve repairs, this manual is essential for technicians and equipment owners looking to restore or maintain this excavator.

Model Covers:

Bobcat 220 Hydraulic Excavator
MELROE
S/N 15001 & Above

File Format: PDF

Size: 52.86 MB

No. of pages: 299

Quality: 3/5 (Readable text, low-quality images)

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

📑 Included Sections:

Preventive Maintenance and Engine Service

• Service schedule, engine cover, and air cleaner service
• Fuel system maintenance and fuel filter replacement
• Engine oil and filter replacement
• Coolant level checks and replacement
• Hydraulic fluid checks, filter replacement, and reservoir maintenance

Hydraulic System and Power Train

• Hydraulic system troubleshooting and schematics
• Hydraulic pump removal, installation, and assembly
• Control valve disassembly and adjustment procedures
• Relief valve calibration and hydraulic cylinder maintenance
• Hydraulic oil cooler maintenance

Disassembly and Assembly Procedures

• Removal and installation of hydraulic pumps and control valves
• Joystick control system adjustments and diagnostics
• Bucket, boom, and arm removal and installation
• Drive motor disassembly and final drive maintenance

Undercarriage Maintenance and Adjustments

• Track frame, rollers, idler, and sprocket servicing
• Track tension adjustment and damage identification
• Recoil spring removal and installation

Electrical System and Wiring Schematics

• Electrical circuit diagrams and troubleshooting procedures
• Battery testing, alternator output checks, and starter maintenance
• Horn and fuel level sender servicing

Engine Overhaul and Rebuild

• Valve clearance adjustment and compression testing
• Fuel injection pump removal, installation, and timing
• Glow plug servicing and cylinder head reassembly
• Water pump and radiator maintenance
• Piston, crankshaft, and connecting rod servicing

Specifications and Troubleshooting

• Machine dimensions and lifting capacities
• Engine specifications (Kubota) and hydraulic system parameters
• Oil specifications and fuel/lubricant recommendations

This Bobcat 220 Hydraulic Excavator Service Manual is a must-have reference for anyone performing in-depth maintenance or restoration on this machine.