Bobcat X325, X328 Excavator Service Manual 6900462 (6-12)

Bobcat X325 / X328 Excavator Service Manual 6900462 (6-12)

Technical service manual based strictly on the Table of Contents, providing full diagnostic workflows, component removal and installation procedures, hydraulic calibration data, engine repair steps, electrical troubleshooting, track and swing system rebuild instructions, and complete reference specifications for the Bobcat X325 and X328 compact excavators.

Model Covers:

325 (S/N 514013001 & Above)
328 (S/N 516611001 & Above)
MELROE
INGERSOLL-RAND

File Format: PDF

Size: 25.17 MB

No. of pages: 540

Language: English

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

📑 Table of Contents Overview:

Safety, Machine Identification & Scheduled Maintenance

• Safety precautions, machine labeling and service work area rules
• Excavator and engine serial identification plates and location diagrams
• Maintenance interval schedule, lubrication chart and access points
• Hydraulic fluid level, filter service, coolant replacement and engine oil change procedures
• Fuel system inspection, water separator draining and air bleed steps

Hydraulic System – Schematics, Testing & Component Service

• Hydraulic flow diagram and circuit description
• Main relief pressure test, pump pressure checks and test port layout
• Hydraulic pump removal, inspection, rebuild and torque charts
• Control valve sections (boom, arm, bucket, auxiliary, travel, blade, swing) – teardown and reassembly
• Port relief, make-up and load checks; accumulator and manifold servicing
• Hydraulic cylinders – R&I, disassembly, seal replacement and reassembly for boom, arm, bucket, blade and swing

Operator Controls & Drive Components

• Console removal, lockout valve, joystick disassembly and bushing service
• Foot pedal and track travel lever inspection and adjustment
• Engine throttle control linkage service and blade control lever assembly

Upperstructure, Swing & Center Joint Assembly

• Cab/canopy, seat frame, panels and floor plates – R&I
• Swing gear, swing bearing and alignment pin procedure
• Swing motor removal, disassembly, inspection and rebuild
• Counterbalance valve, cross port relief and swing gearbox overhaul steps
• Center swivel joint – top and bottom removal, seal replacement, reassembly

Track Frame, Undercarriage & Frame Components

• Track tension adjustment and removal procedures for rubber and steel tracks
• Track frame removal, roller and idler disassembly and bearing service
• Final drive motor R&I, teardown and reassembly
• Track shoe wear patterns and failure cause chart

Electrical System & Troubleshooting

• Wiring schematic and component location guide
• Fuse block identification, relay diagnosis and circuit testing
• Starter disassembly and inspection, alternator output test and battery load testing
• Instrument panel, fuel level sender and safety switch diagnostics

Engine Service & Overhaul Procedures

• Compression test, valve clearance specification and timing alignment
• Fuel injection pump timing, injector nozzle checking and glow plug testing
• Radiator R&I, water pump rebuild and cooling system pressure test
• Full engine removal, crankshaft and piston service, camshaft and oil pump overhaul
• Cylinder head teardown, valve servicing and reassembly specs

Specifications & Reference Data

• Machine capacities, dimensions, lift capacities and digging force chart
• Engine torque data, hydraulic flow and pressure specifications
• Lubricant type, fluid capacities and service tool list
• Metric and US conversion charts, torque tables and wear limits
• Service manual revision log

This manual provides the full depth of technical information required to diagnose, repair and maintain the Bobcat X325 and X328 compact excavators with confidence and accuracy.