Final Drive and Travel Motor - Remove
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303.5D CR, 304D CR, 305D CR and 305.5D CR Mini Hydraulic Excavators Machine Systems
[UENR0102]
303.5D CR, 304D CR, 305D CR and 305.5D CR Mini Hydraulic Excavators Machine Systems
Recoil Spring - Remove and Install
303.5D CR, 304D CR, 305D CR and 305.5D CR Mini Hydraulic Excavators Machine Systems
Final Drive and Travel Motor - Install
HYDRAULIC SYSTEM
MOTOR GP
303.5C and 303C Mini Hydraulic Excavators Machine Systems
Final Drive and Travel Motor - Disassemble
303.5C and 303C Mini Hydraulic Excavators Machine Systems
Final Drive and Travel Motor - Assemble
303.5D CR, 304D CR, 305D CR and 305.5D CR Mini Hydraulic Excavators Machine Systems
Final Drive and Travel Motor - Remove
303.5D CR, 304D CR, 305D CR and 305.5D CR Mini Hydraulic Excavators Machine Systems
Final Drive and Travel Motor - Install
303.5D CR, 304D CR, 305D CR and 305.5D CR Mini Hydraulic Excavators Machine Systems
Final Drive and Travel Motor - Disassemble
303.5D CR, 304D CR, 305D CR and 305.5D CR Mini Hydraulic Excavators Machine Systems
Final Drive and Travel Motor - Assemble
303.5D CR, 304D CR, 305D CR and 305.5D CR Mini Hydraulic Excavators Machine Systems
Swing Motor and Swing Drive - Remove
1.1. Removal Procedure
Removal Procedure
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| Required Tools | |||
| Tool | Part Number | Part Description | Qty |
| A | 138-7575 | Link Bracket | 1 |
Start By:
- Remove the sprocket. Refer to, "Sprocket - Remove and Install".
- Release the hydraulic system pressure. Refer to, "System Pressure - Release".
Note: Put identification marks on all lines, on all hoses, on all wires, and on all tubes for installation purposes. Plug all lines, hoses, and tubes in order to prevent fluid loss and to keep contaminants from entering the system.
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| NOTICE |
|---|
Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting, and repair of the product. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids. Refer to Special Publication, NENG2500, "Dealer Service Tool Catalog" for tools and supplies suitable to collect and contain fluids on Cat products. Dispose of all fluids according to local regulations and mandates. |
- Remove bolts (1) and cover (2) .
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| Illustration 1 | g01229641 |
- Disconnect hose assemblies (3) .
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| Illustration 2 | g01229642 |
- Attach Tooling (A) and a suitable lifting device to the final drive and travel motor (5). The weight of the final drive and travel motor (5) is approximately 63 kg (140 lb). Remove bolts (4) and the final drive and travel motor (5) .
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| Illustration 3 | g01229644 |
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| Illustration 4 | g01229648 |
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| Illustration 5 | g01229645 |
Information System:
C9.3 Engines for Caterpillar Built Machines
Fuel Pressure Is High
303.5D CR, 304D CR, 305D CR and 305.5D CR Mini Hydraulic Excavators Machine Systems
Recoil Spring - Remove and Install
303.5D CR, 304D CR, 305D CR and 305.5D CR Mini Hydraulic Excavators Machine Systems
Sprocket - Remove and Install
303.5D CR, 304D CR, 305D CR and 305.5D CR Mini Hydraulic Excavators Machine Systems
Evaporator Coil - Remove and Install
303.5D CR, 304D CR, 305D CR and 305.5D CR Mini Hydraulic Excavators Machine Systems
Blower Motor (Air Conditioner, Heater) - Remove and Install
303.5D CR, 304D CR, 305D CR and 305.5D CR Mini Hydraulic Excavators Machine Systems
Heating and Air Conditioning Unit - Install
303.5D CR, 304D CR, 305D CR and 305.5D CR Mini Hydraulic Excavators Machine Systems
Heating and Air Conditioning Unit - Remove
C9.3 Engines for Caterpillar Built Machines
Engine Shutdown While Idling
C9.3 Engines for Caterpillar Built Machines
Intake Manifold Air Pressure Is Low
358-4528 (380/480 V, 50/60 Hz, 3 Phase), 457-6040 (230V, 60 Hz, Single Phase) , 457-6039 (230V, 50 Hz, Single Phase) Hose Machine Group Set-Up and Operation{0599, 0684}
C9.3 Engines for Caterpillar Built Machines
Intake Manifold Air Temperature Is High
303.5D CR, 304D CR, 305D CR and 305.5D CR Mini Hydraulic Excavators Machine Systems
Support (Swing Boom) - Install
303.5D CR, 304D CR, 305D CR and 305.5D CR Mini Hydraulic Excavators Machine Systems
Final Drive and Travel Motor - Install
303.5D CR, 304D CR, 305D CR and 305.5D CR Mini Hydraulic Excavators Machine Systems
Final Drive and Travel Motor - Disassemble
303.5D CR, 304D CR, 305D CR and 305.5D CR Mini Hydraulic Excavators Machine Systems
Final Drive and Travel Motor - Assemble
C9.3 Engines for Caterpillar Built Machines
Fuel Pressure Is Low
303.5D CR, 304D CR, 305D CR and 305.5D CR Mini Hydraulic Excavators Machine Systems
Swivel - Disassemble
303.5D CR, 304D CR, 305D CR and 305.5D CR Mini Hydraulic Excavators Machine Systems
Swivel - Assemble
C9.3 Engines for Caterpillar Built Machines
Inlet and Exhaust Valve Guides - Remove and Install
S365C and S385C Demolition and Scrap Shears
Safety Messages
303.5D CR, 304D CR, 305D CR and 305.5D CR Mini Hydraulic Excavators Machine Systems
Swing Motor and Swing Drive - Remove
303.5D CR, 304D CR, 305D CR and 305.5D CR Mini Hydraulic Excavators Machine Systems
Swing Motor and Swing Drive - Install
303.5D CR, 304D CR, 305D CR and 305.5D CR Mini Hydraulic Excavators Machine Systems
Heater Core - Remove and Install
303.5E2, 304E2, 305E2 and 305.5E2 Mini Excavator Machine Systems
Track Roller - Remove and Install