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Bobcat 320 Excavator Pdf Repair and Service Manual S/N 223911001 & Above
Bobcat 320 Excavator Pdf Repair and Service Manual S/N 223911001 & Above
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Bobcat 320 Excavator PDF Repair and Service Manual (S/N 223911001 & Above)
The Bobcat 320 G-Series Compact Excavator is built to deliver dependable digging performance, excellent hydraulic responsiveness and outstanding maneuverability in confined job sites. Designed for contractors, utility crews, landscapers and rental fleets, this compact excavator combines a durable crawler undercarriage with precise hydraulic controls to handle trenching, foundation excavation, drainage work, grading and general earthmoving with confidence. This OEM factory service manual is specifically written for machines with serial numbers 223911001 & Above, ensuring every repair procedure, specification and illustration matches the correct G-Series production configuration.
Its compact dimensions allow operators to work efficiently in restricted areas without sacrificing stability or breakout performance. The hydraulic system delivers smooth and accurate control of the boom, arm and bucket, while compatibility with attachments such as grading buckets, trenching buckets, hydraulic breakers and augers makes the Bobcat 320 suitable for a wide range of construction and maintenance applications.
As machine operating hours increase, professional servicing becomes essential to maintain reliability and productivity. This genuine Bobcat Factory Service Manual provides dealership-level instructions covering diagnostics, hydraulic testing, inspection, disassembly, repair, adjustment, reassembly and final operational verification using official OEM service procedures.
OEM Factory Repair Manual
This publication is intended exclusively for the Bobcat 320 G-Series Compact Excavator with serial numbers 223911001 & Above. It contains the same technical repair information used by authorized Bobcat service technicians, including detailed hydraulic schematics, electrical wiring diagrams, troubleshooting procedures and factory specifications.
Machine Information
| Manufacturer | Bobcat Company |
| Model | 320 (G-Series) |
| Serial Number Coverage | 223911001 & Above |
| Machine Type | Compact Hydraulic Excavator |
| Operating Configuration | Crawler Excavator |
| Engine Type | Liquid-Cooled Diesel Engine |
| Hydraulic System | Load-Sensing Hydraulic System |
| Travel Drive | Dual Hydrostatic Travel Motors |
| Swing Drive | Hydraulic Swing Motor with Planetary Reduction |
| Boom Configuration | Offset Boom Design |
| Undercarriage | Steel Track Crawler |
| Operator Station | ROPS/FOPS Canopy or Enclosed Cab |
| Compatible Attachments | Buckets, Hydraulic Breaker, Auger, Grapple, Grading Bucket |
| Typical Applications | Utility Installation, Landscaping, Residential Construction, Drainage and Site Preparation |
| Key Engineering Feature | Compact Design with Smooth Hydraulic Precision |
OEM Workshop Repair Procedures
The factory workshop manual follows the same repair workflow used in Bobcat dealerships. Hydraulic pressure and flow tests help verify system performance before replacing major components. Dedicated procedures cover hydraulic pumps, control valves, swing motors, travel motors, final drives and undercarriage assemblies. Complete electrical wiring diagrams assist with diagnosing charging, starting, monitoring and machine safety circuits, while detailed inspection standards and torque specifications help restore the excavator to OEM operating condition.
Factory Service Coverage
- Complete engine inspection and overhaul procedures
- Fuel system diagnosis and repair
- Cooling system servicing
- Hydraulic pump testing and overhaul
- Main control valve inspection and repair
- Boom, arm and bucket cylinder rebuilding
- Hydraulic hose and piping replacement
- Swing motor and reduction gearbox servicing
- Travel motor inspection and overhaul
- Final drive repair and rebuilding
- Undercarriage inspection and track adjustment
- Boom, arm and bucket linkage repairs
- Electrical wiring diagrams and connector identification
- Charging, starting and safety system diagnostics
- Instrument panel and sensor testing
- Hydraulic troubleshooting procedures
- Torque specifications, inspection standards and service limits
- Complete disassembly, reassembly and operational testing
Manual Technical Information
| Manual Type | OEM Factory Repair & Service Manual |
| Publication Number | 6902668 (10-12) |
| Model Covered | Bobcat 320 (G-Series) Excavator |
| Serial Number Coverage | 223911001 & Above |
| Language | English |
| Format | |
| Searchable | Yes |
| Bookmarks | Yes |
| Printable | Yes |
| Hydraulic Schematics | Included |
| Electrical Wiring Diagrams | Included |
| Diagnostic Procedures | Included |
| Troubleshooting Charts | Included |
| Hydraulic Pressure Tests | Included |
| Torque Specifications | Included |
| Inspection Standards | Included |
| Disassembly & Reassembly | Included |
| Compatible Devices | Windows, macOS, Android, iPhone & Tablets |
| Instant Digital Download | Yes |
Frequently Asked Questions
Which Bobcat 320 excavators are covered by this manual?
This OEM factory service manual covers Bobcat 320 G-Series Compact Excavators with serial numbers 223911001 & Above.
Does this manual include hydraulic schematics and electrical wiring diagrams?
Yes. The manual includes complete hydraulic schematics, electrical wiring diagrams, diagnostic procedures, troubleshooting guides and factory testing information.
Can this manual be used for complete machine repairs?
Yes. It provides complete procedures for engine servicing, hydraulic repairs, swing and travel system repairs, final drive servicing, electrical diagnostics, component rebuilding and full machine reassembly.
Who is this factory service manual intended for?
It is ideal for professional mechanics, Bobcat dealerships, construction equipment workshops, fleet maintenance departments and machine owners who want to perform repairs according to official OEM factory standards.
