Final Drive - Remove and Install - VH Undercarriage
`
320 VH and VM Variable Gauge Undercarriage
[KENR8183]
320 VH and VM Variable Gauge Undercarriage
Track - Connect
320 VH and VM Variable Gauge Undercarriage
Track Carrier Roller - Remove and Install - VM Undercarriage
1.1. Removal Procedure
2.1. Installation Procedure
Removal Procedure
- Position the machine onto suitable cribbing below the first roller. Ensure that the master pin is above the center line of the sprocket.
Show/hide table
![]() | |
Illustration 1 | g02162038 |
- Separate the track.
- Use two people in order to remove cover (2). The weight of cover (2) is approximately 30 kg (65 lb). Remove bolts (1) and cover (2) .
Show/hide table
![]() | |
Illustration 2 | g02162039 |
- Disconnect hose assemblies (4) .
Show/hide table
![]() | |
Illustration 3 | g02162042 |
Show/hide table
![]() | |
Illustration 4 | g02162040 |
- Remove bolts (3) and reposition valve assembly (3) .
- Attach a suitable lifting device to final drive (7). The combined weight of final drive (7) and the travel motor is approximately 435 kg (960 lb). Remove bolts (5). Remove final drive (7) and the travel motor as a unit.
- Remove bolts (9) and travel motor (8) .
Show/hide table
![]() | |
Illustration 5 | g02162048 |
Installation Procedure
- Install final drive (7) in the reverse order of removal.
Information System:
303.5D CR, 304D CR, 305D CR and 305.5D CR Mini Hydraulic Excavators
Fuses - Replace
320E and 323E Excavators
Fuel System Secondary Filter - Replace
C13, C15, and C18 Tier 4 Interim Engines
Engine Misfires, Runs Rough or Is Unstable
325D and 329D Excavators
Lifting and Tying Down the Machine
374F Excavator Hydraulic System
Travel Counterbalance Valve
303.5D CR, 304D CR, 305D CR and 305.5D CR Mini Hydraulic Excavators Machine Systems
Main Control Valve - Install
303.5D CR, 304D CR, 305D CR and 305.5D CR Mini Hydraulic Excavators Machine Systems
Main Control Valve - Remove
374F Excavator Hydraulic System
Displacement Change Valve
320 VH and VM Variable Gauge Undercarriage
Track - Connect
320 VH and VM Variable Gauge Undercarriage
Track - Separate
374D Excavator Hydraulic System
Oil Makeup (Swing System)
303.5D CR, 304D CR, 305D CR and 305.5D CR Mini Hydraulic Excavators
Capacities (Refill)
374D Excavator Hydraulic System
Bypass Valve (Return)
303.5D CR, 304D CR, 305D CR and 305.5D CR Mini Hydraulic Excavators
Hydraulic System Oil - Change
303.5E2, 304E2, 305.5E2 and 305E2 Mini Hydraulic Excavators
Track Adjustment - Adjust
390D Excavator Hydraulic System
Final Drive
374D Excavator Hydraulic System
Load Signal Reduction Manifold - Load Signal Diverter Solenoid Valve and Load Signal Reduction Valve
374D Excavator Hydraulic System
Check Valve (Return Makeup)
303.5D CR, 304D CR, 305D CR and 305.5D CR Mini Hydraulic Excavators
Caterpillar Approved Work Tools
374D Excavator Hydraulic System
Relief Valve (Cushion Crossover) - Anti-Reaction Valve
374D Excavator Hydraulic System
Swing Drive
374D Excavator Hydraulic System
Hydraulic Tank and Filter
374D Excavator Hydraulic System
Fan Pump (Hydraulic and Radiator Cooling)
VT-30, VT-40, VT-50 and VT-60 Multi-Processors
Hydraulic Cylinder Cycle Time - Check