Bobcat X320 Excavator Service Manual 6722642 (6-12)
Technical service manual based entirely on the Table of Contents, covering diagnostic procedures, hydraulic calibration, electrical troubleshooting, engine service, component overhaul and full specifications for the Bobcat X320 excavator. Includes detailed removal and installation steps, pressure testing sequences, torque references and system schematics for accurate repair and maintenance.
Model Covers:
Bobcat X320 Excavator
S/N 511720001 & Above
MELROE / INGERSOLL-RAND
File Format: PDF
Size: 10.16 MB
No. of pages: 356
Language: English
Delivery Method: Instant Download - Access your file immediately after purchase.
📑 Table of Contents Overview:
Maintenance, Safety and Identification
- Foreword, safety instructions and fire prevention during operation and repairs
- Machine and engine serial number locations with delivery report and model identification
- Service schedule chart and access to engine cover, air cleaner, filters and cooling components
- Fuel system maintenance: filter replacement, water removal, de-aeration and tank servicing
- Engine lubrication system: oil and filter replacement procedures
- Cooling system: coolant checks, draining and refilling processes
- Hydraulic maintenance: fluid level, diagnostic couplers, filter and reservoir servicing
- Hydraulic fluid replacement, booster battery jump-start procedure and lubrication map
Hydraulic System – Schematics, Testing and Component Service
- Hydraulic schematic diagrams and troubleshooting flow charts
- Main relief valve and pump pressure checks with test port locations
- Hydraulic pump teardown, inspection and assembly
- Control valve options (Dukes and Husco) by serial range – 3-spool and 6-spool versions
- Sectional valve breakdown: boom, bucket, arm, auxiliary, swing, blade and travel circuits
- Port relief valve disassembly, assembly and pressure adjustment
- Hydraulic cylinders (boom, arm, bucket, blade, swing) – removal, seal service and rebuild
- Hydraulic filter assembly, auxiliary couplers, joystick manifold with accumulator service
- Drain block, oil cooler, joystick control conversions and build-up valve test procedures
Drive, Controls and Pedal Assemblies
- Floor panels, control consoles and lockout microswitch adjustments
- Joystick, travel levers, auxiliary pedal and boom swing pedal removal and reassembly
- Fuel tank removal and installation, linkage rods and blade lever service
- Final drive removal and installation with Kayaba and SOM motor versions
- Drive motor teardown, assembly and internal component testing
Upperstructure, Swing System and Cab Components
- Swing motor disassembly, assembly and timing procedures
- Cross port relief valve service, swivel joint rebuild and swing gear removal/installation
- Upperstructure removal and installation
- Cab or canopy removal, door and glass replacement, weather seal maintenance
- Rear cover, air baffle, belly pan and ROPS structural components
Main Frame, Boom, Arm, Bucket and Undercarriage
- Bucket, arm, boom, swing post and bushing replacement procedures
- Track tensioning, rubber track removal and installation
- Track damage identification: cord cut, abrasion, separation and fatigue analysis
- Track frame disassembly and assembly, idler and roller rebuild
Electrical System and Diagnostics
- Complete electrical schematic and troubleshooting chart
- Fuse panel layout, electrical system servicing and battery procedures
- Alternator belt adjustment, output/regulator tests, teardown and reassembly
- Starter motor rebuild, horn and fuel sender service
- Cab electrical options and component wiring
Engine Service, Timing and Rebuild Procedures
- Engine troubleshooting chart, valve clearance adjustment and compression testing
- Fuel filter service, air removal, injection pump timing and injector nozzle tests
- Glow plug checks, engine removal/installation, muffler and radiator service
- Cylinder head teardown, valve reconditioning, rocker and spring checks
- Timing gear cover, camshaft, oil pump and crankshaft service
- Piston, connecting rod and liner removal and installation
- Water pump rebuild and coolant circuit servicing
Specifications & Reference Data
- Machine dimensions, lift capacities and operating performance
- Engine, hydraulic, cylinder and drive system specifications
- Fuel, coolant, lubricants and oil specifications
- Torque tables and crankshaft re-grind data
- Bucket and attachment specifications
- Service manual revision index
This manual provides the detailed technical data, repair instructions and system knowledge required to keep the Bobcat X320 operating with full reliability and performance.