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Bobcat 320, 320L Excavator Pdf Repair and Service Manual S/N 224511001 & Above
Bobcat 320, 320L Excavator Pdf Repair and Service Manual S/N 224511001 & Above
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Bobcat 320 & 320L Excavator PDF Repair and Service Manual (S/N 224511001 & Above)
The Bobcat 320 and 320L Compact Excavators are engineered to deliver dependable digging power, smooth hydraulic performance and excellent maneuverability for demanding construction and utility applications. The standard 320 offers outstanding versatility for confined workspaces, while the 320L features an extended undercarriage that improves stability during lifting and excavation. This OEM factory service manual is specifically written for machines with serial numbers 224511001 & Above, ensuring every repair procedure, specification and illustration matches the correct production configuration.
Designed for trenching, foundation excavation, landscaping, drainage installation and municipal maintenance, both excavators combine a durable crawler undercarriage with a responsive hydraulic system that delivers precise boom, arm and bucket control. Their compact dimensions allow operators to work efficiently around buildings, utilities and restricted access areas while maintaining excellent digging performance. Compatibility with buckets, hydraulic breakers, augers and grading attachments makes these machines highly productive across a wide range of jobsites.
As operating hours increase, hydraulic components, swing systems, travel drives and electrical circuits require accurate diagnosis and professional servicing. The genuine Bobcat Factory Service Manual provides dealership-level procedures covering diagnostics, hydraulic testing, inspection, disassembly, repair, reassembly and final operational verification using official OEM service standards
OEM Factory Workshop Manual
This publication is intended exclusively for Bobcat 320 and 320L Compact Excavators with serial numbers 224511001 & Above. It contains the same repair information used by authorized Bobcat service technicians, including hydraulic schematics, electrical wiring diagrams, troubleshooting procedures and factory service specifications.
Machine Information
| Manufacturer | Bobcat Company |
| Models Covered | 320 & 320L |
| Serial Number Coverage | 224511001 & 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 |
| 320L Feature | Extended Undercarriage for Improved Stability |
| Boom Configuration | Offset Boom Design |
| Operator Station | ROPS/FOPS Canopy or Enclosed Cab |
| Compatible Attachments | Buckets, Hydraulic Breaker, Auger, Grapple, Grading Bucket |
| Typical Applications | Construction, Utility Installation, Landscaping, Drainage and Site Preparation |
| Key Engineering Feature | Compact Design with Precise Hydraulic Control |
OEM Workshop Repair Procedures
The factory workshop manual follows the same repair workflow used in Bobcat dealerships. Hydraulic pressure and flow testing verify system performance before major component replacement. Detailed procedures cover hydraulic pumps, control valves, swing motors, travel motors, final drives and undercarriage assemblies. Complete electrical wiring diagrams simplify diagnosis of charging, starting, monitoring and machine safety circuits, while factory 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 inspection and servicing
- Hydraulic pump testing and overhaul
- Main hydraulic control valve servicing
- Boom, arm and bucket cylinder rebuilding
- Hydraulic hose and pipe replacement
- Swing motor and planetary reduction gear repair
- Travel motor inspection and overhaul
- Final drive servicing and rebuilding
- Undercarriage inspection and track adjustment
- Boom, arm and bucket linkage repairs
- Electrical wiring diagrams and connector identification
- Charging, starting and safety circuit diagnostics
- Instrument panel and sensor testing
- Hydraulic troubleshooting charts
- 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 | 6903818 (11-06) |
| Models Covered | Bobcat 320 & 320L Excavators |
| Serial Number Coverage | 224511001 & 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 excavator models are covered by this manual?
This OEM factory service manual covers Bobcat 320 and Bobcat 320L Compact Excavators with serial numbers 224511001 & Above.
Does this manual include hydraulic schematics and electrical wiring diagrams?
Yes. It includes complete hydraulic schematics, electrical wiring diagrams, diagnostic procedures, troubleshooting charts and factory testing instructions.
Can this manual be used for complete excavator repairs?
Yes. It provides complete procedures for engine servicing, hydraulic system repairs, swing drive servicing, travel motor overhaul, final drive rebuilding, electrical diagnostics and complete machine disassembly and reassembly.
Who should use this factory repair manual?
This manual is ideal for professional mechanics, Bobcat dealerships, equipment repair workshops, fleet maintenance departments and owners who want to perform repairs according to official OEM factory specifications.
