Bobcat 325 and 328 Hydraulic Excavator (G Series) Service Manual (6902745)

BOBCAT 325 / 328 HYDRAULIC EXCAVATOR SERVICE MANUAL 6902745 (10-09)

This updated service manual for the Bobcat 325 and 328 (G Series) Hydraulic Excavators delivers comprehensive maintenance, diagnostic, and repair instructions. Covering advanced hydraulic valve systems, engine servicing, undercarriage diagnostics, and electronic schematics, it is an essential technical reference for heavy equipment technicians and field engineers.

Model Covers:

Bobcat 325 S/N 234111001 & Above

Bobcat 328 S/N 234211001 & Above

Ingersoll Rand (G Series)

File Format: PDF

Size: 37.24 MB

No. of pages: 830

Language: English

Delivery Method: Instant Download – Access your file immediately after purchase.

📑 Table of Contents Overview:

Advanced Hydraulic System Diagnostics

• Detailed testing for boom, arm, blade, bucket, and clamp cylinders
• Relief valve adjustments and full hydraulic pump teardown
• Hydraulic schematic diagrams with symbol glossaries

Engine Repair & Performance Checks

• Fuel system timing and injector calibration
• Glow plug, camshaft, crankshaft, and valve service
• Complete engine disassembly and reconditioning guides

Electrical System & Instrumentation

• Starter, alternator, and battery testing and repair procedures
• Wiring diagrams and fuse/relay locations
• Deluxe instrument panel password setup and diagnostics codes

Undercarriage & Structural Components

• Track frame and recoil spring service by model year
• Blade, idler, and roller replacement with wear diagnostics
• Full swing gear, motor, and frame teardown instructions

Cab, Console, and Operator Interface

• ROPS/TOPS cab, canopy, window and door removal procedures
• Joystick, console, and pedal disassembly and calibration
• Seat systems and HVAC unit diagnostics (early & later models)

Specifications & Technical References

• Machine dimensions, cycle times, and fluid capacities
• Torque specs, bolt data, and fluid compatibility
• SAE/Metric conversions and regrind tolerances

This Bobcat 325 / 328 G Series Service Manual is the definitive repair guide for professionals working on these compact excavators.