Bobcat X220 Excavator Service Manual SN 508212001 & Above (6720503)

Bobcat X220 Excavator Service Manual SN 508212001 & Above 6720503 (6–12)

This advanced service manual offers detailed technical procedures, diagnostic workflows, and complete disassembly/reassembly instructions for the Bobcat X220 Compact Excavator (S/N 508212001 & Above). With expanded hydraulic and electrical coverage, it’s ideal for field engineers and service professionals requiring factory-level precision.

Model Covers:

Bobcat X220 Compact Excavator
S/N 508212001 & Above
MELROE
INGERSOLL-RAND

File Format: PDF

Size: 18.22 MB

No. of pages: 320

Language: English

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

📑 Table of Contents Overview:

Preventive Maintenance & Safety

• Service schedule, air cleaner, fuel and lubrication routines
• Coolant system checks, battery jump-start procedures
• Hydraulic reservoir and filter servicing, lubrication points

Hydraulic System – Schematics & Valve Tuning

• Dukes & Melroe control valves: disassembly, testing and calibration
• Port relief adjustment, main relief settings, center housing assembly
• Hydraulic cylinders, couplers, shuttle valves, and holding valves procedures

Drive & Steering System

• Control and steering levers calibration and mechanical linkage rebuilds
• Drive motor and final drive servicing for multiple serial ranges
• Hydraulic motor disassembly, assembly, and system alignment

Upper Works & Swing Assembly

• Swing motor timing, brake valve breakdown and component identification
• Center swivel joint servicing and swing gear installation
• Upper structure alignment and pin/screw mounting procedures

Main Frame & Undercarriage

• Boom, dipperstick, seat, fuel tank and engine cover mounting
• Track adjustment, frame and idler disassembly and component checks
• Track rollers and bushing installation guides

Electrical System – Troubleshooting & Schematic Logic

• Complete electrical diagrams and fuse layouts
• Starter, alternator, horn, battery and panel component service
• Testing and diagnostics for ignition system and indicators

Engine Service – Complete Overhaul Procedures

• Valve clearance, compression testing, glow plug and injection pump service
• Cylinder head rebuilds, camshaft and crankshaft procedures
• Timing gears, oil pump, radiator, water pump and flywheel service

Technical Data & Specifications

• Full specs for hydraulics, engine (Kubota), digging force, capacities, dimensions
• Fuel, coolant and lubricant compatibility tables
• Factory torque data and engine regrind dimensions

The Bobcat X220 Service Manual for serial numbers 508212001 & Above provides expert-level support for full equipment servicing, system rebuilds, and maintenance efficiency.

Note: For equipment with serial numbers 508211999 and below, refer to the original edition – Bobcat X220 Service Manual 6720230 (6–12) – covering standard hydraulic and engine service procedures, single hydraulic control configuration, and general component maintenance. This version does not include updated features found in newer machines such as diagnostic couplers or detailed testing for holding and relief valves.