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Bobcat 325, 328 Compact Excavator Pdf Repair and Service Manual
Bobcat 325, 328 Compact Excavator Pdf Repair and Service Manual
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Bobcat 325 & 328 Compact Excavator PDF Repair and Service Manual (325 S/N 232311001 & Above | 328 S/N 232411001 & Above)
The Bobcat 325 and Bobcat 328 Compact Excavators are engineered to deliver dependable digging performance, smooth hydraulic control and outstanding versatility for contractors working in construction, landscaping, utility installation and municipal maintenance. Designed to operate efficiently in confined job sites while maintaining impressive lifting stability and breakout force, these excavators provide the productivity needed for trenching, grading, drainage work and foundation preparation. This OEM factory repair manual is specifically written for Bobcat 325 (S/N 232311001 & Above) and Bobcat 328 (S/N 232411001 & Above), ensuring every repair procedure, illustration and specification matches the correct production series
Both models feature durable crawler undercarriages, responsive hydraulic systems and compact dimensions that allow operators to work close to structures and underground utilities without sacrificing performance. Their compatibility with a wide range of attachments—including digging buckets, grading buckets, hydraulic breakers and augers—makes them ideal for excavation, demolition support, utility trenching and general earthmoving projects.
As machine hours accumulate, professional servicing becomes essential for maintaining hydraulic efficiency and overall reliability. This genuine Bobcat Factory Service Manual provides dealership-level procedures covering diagnostics, inspection, hydraulic testing, component overhaul, electrical troubleshooting, reassembly and final machine adjustment using official OEM workshop standards.
OEM Factory Workshop Manual
This official Bobcat workshop manual contains the same repair information used by factory-trained service technicians. It includes detailed service procedures, hydraulic schematics, electrical wiring diagrams, troubleshooting instructions, inspection standards and torque specifications for professional workshop repairs.
Machine Information
| Manufacturer | Bobcat Company |
| Models Covered | 325 & 328 |
| 325 Serial Number | 232311001 & Above |
| 328 Serial Number | 232411001 & Above |
| Machine Type | Compact Hydraulic Excavators |
| Operating Configuration | Crawler Excavators |
| Engine Type | Liquid-Cooled Diesel Engine |
| Hydraulic System | High-Performance Load-Sensing Hydraulic System |
| Travel Drive | Dual Hydrostatic Travel Motors |
| Swing Drive | Hydraulic Swing Motor with Planetary Reduction |
| Boom Configuration | Offset Boom Design |
| Undercarriage | Rubber Track Crawler |
| Operator Station | ROPS/FOPS Canopy or Enclosed Cab |
| Compatible Attachments | Buckets, Hydraulic Breaker, Auger, Grapple, Grading Bucket |
| Typical Applications | Construction, Landscaping, Utility Installation, Drainage and Site Development |
| Key Engineering Feature | Compact Design with Precise Hydraulic Performance |
Factory Service Coverage
- Complete engine inspection and overhaul procedures
- Fuel and cooling system servicing
- Hydraulic pump testing and repair
- Main hydraulic control valve overhaul
- Boom, arm and bucket cylinder servicing
- Hydraulic hose and pipe replacement
- Swing motor and reduction gearbox repair
- Travel motor inspection and rebuilding
- Final drive overhaul procedures
- Track frame and undercarriage servicing
- Boom, arm and attachment linkage inspection
- Electrical wiring diagrams and connector layouts
- Charging, starting and monitoring system diagnostics
- Hydraulic pressure testing and troubleshooting
- Sensor inspection and electrical testing
- Torque specifications and service limits
- Inspection standards and adjustment procedures
- Complete disassembly, reassembly and operational testing
Manual Technical Information
| Manual Type | OEM Factory Repair & Service Manual |
| Publication Number | 6901138 (06-12) |
| Models Covered | Bobcat 325 & 328 Compact Excavators |
| Serial Number Coverage | 325: 232311001 & Above | 328: 232411001 & 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 manual covers the Bobcat 325 Compact Excavator (S/N 232311001 & Above) and Bobcat 328 Compact Excavator (S/N 232411001 & Above).
Does this manual include hydraulic schematics and electrical wiring diagrams?
Yes. It includes complete hydraulic schematics, electrical wiring diagrams, diagnostic procedures and troubleshooting information to support professional workshop repairs.
Is this a complete factory repair manual?
Yes. It provides OEM procedures for engine servicing, hydraulic system repairs, swing drive and travel motor overhaul, final drive repairs, electrical diagnostics, machine inspections, adjustments, disassembly and reassembly.
Who should use this service manual?
This manual is ideal for professional mechanics, Bobcat equipment owners, fleet maintenance teams, construction companies and independent repair workshops seeking official factory repair information.
