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Bobcat 328 Compact Excavator Pdf Repair and Service Manual S/N 234211001 & Above
Bobcat 328 Compact Excavator Pdf Repair and Service Manual S/N 234211001 & Above
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Bobcat 328 Compact Excavator PDF Repair and Service Manual (S/N 234211001 & Above)
The Bobcat 328 Compact Excavator is designed to provide outstanding digging performance, smooth hydraulic operation and exceptional versatility for contractors working in confined construction sites. Built for utility installation, landscaping, residential development, drainage projects and municipal maintenance, the 328 combines a compact footprint with excellent lifting capacity and breakout force. Its balanced design enables operators to work efficiently around buildings, fences and underground utilities while maintaining precise control throughout the excavation cycle. This OEM factory repair manual is written specifically for machines with serial numbers 234211001 & Above, ensuring every repair procedure, specification and illustration matches the correct production configuration.
With its durable crawler undercarriage, responsive hydraulic system and offset boom arrangement, the Bobcat 328 delivers reliable performance for trenching, grading, backfilling, foundation excavation and general earthmoving. The excavator also supports a variety of approved attachments, including digging buckets, grading buckets, hydraulic breakers and augers, making it a flexible solution for contractors and equipment fleets operating across multiple job sites.
Proper servicing is essential for maintaining hydraulic efficiency and machine reliability. This genuine Bobcat Factory Service Manual provides dealership-level repair procedures covering diagnostics, inspection, testing, disassembly, repair, reassembly and final adjustment using official OEM workshop specifications.
OEM Factory Workshop Manual
This official Bobcat workshop manual contains the same technical 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 to support accurate repairs and long-term machine reliability.
Machine Information
| Manufacturer | Bobcat Company |
| Model | 328 |
| Serial Number Coverage | 234211001 & 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 | Rubber Track Crawler |
| 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 Development |
| Key Engineering Feature | Compact Size with Excellent Hydraulic Precision |
Factory Service Coverage
- Complete engine inspection and overhaul procedures
- Fuel and cooling system servicing
- Hydraulic pump testing and overhaul
- Main hydraulic control valve repair
- Boom, arm and bucket cylinder rebuilding
- Hydraulic hose and pipe replacement
- Swing motor and reduction gearbox servicing
- Travel motor inspection and rebuilding
- Final drive overhaul procedures
- Undercarriage and track system servicing
- Boom, arm and bucket linkage inspection
- Electrical wiring diagrams and connector layouts
- Charging, starting and monitoring system diagnostics
- Instrument panel and sensor troubleshooting
- Hydraulic pressure testing procedures
- 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 | 6902745 (10-09) |
| Model Covered | Bobcat 328 Compact Excavator |
| Serial Number Coverage | 234211001 & 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 is covered by this manual?
This OEM factory repair manual covers the Bobcat 328 Compact Excavator with serial numbers 234211001 & Above.
Does this manual include electrical wiring diagrams and hydraulic schematics?
Yes. It contains complete electrical wiring diagrams, hydraulic schematics, diagnostic procedures, troubleshooting charts and factory testing instructions for professional workshop repairs.
Can this manual be used for complete machine repairs?
Yes. It covers engine servicing, hydraulic system repairs, swing drive and travel motor overhaul, final drive rebuilding, electrical diagnostics, inspections, adjustments and complete machine disassembly and reassembly following OEM repair procedures.
Who should use this factory service manual?
This manual is ideal for professional mechanics, Bobcat equipment owners, fleet maintenance teams, construction companies and independent repair workshops that require genuine OEM service information.
