Service Repair Manual
Models
311C and 311C U Excavator
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Product: EXCAVATOR
Model: 311C EXCAVATOR PAD
Configuration: 311C U Excavator PAD00001-UP (MACHINE) POWERED BY 3064 Engine
Disassembly and Assembly
311C Excavator Machine Systems
Media Number -RENR5536-01
Publication Date -01/05/2008
Date Updated -27/05/2008
i04125150
Final Drive and Travel Motor - Disassemble
SMCS - 4050-015; 4351-015
Disassembly Procedure
Table 1
Required Tools
Tool
Part Number
Part Description
Qty
A
138-7573
Link Bracket
3
B
1P-2420
Transmission Repair Stand 1
C
8T-6699
Bolts
2
D
1P-0074
Slide Hammer Puller Gp
1
4C-5666
Threaded Adapter
1
123-6702
Backlash Gauge Gp
1
E
1P-0510
Driver Gp
1
F
8H-0663
Bearing Puller Gp
1
G
1P-1863
Retaining Ring Pliers
1
H
9U-7346
Spanner Wrench As
1
Start By:
A. Remove the final drive and the travel motor as a unit. Refer to Disassembly and Assembly,
"Final Drive and Travel Motor - Remove".
NOTICE
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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.
1. Thoroughly clean the outside of the travel motor and the final drive prior to disassembly.
2. Remove the sprocket from the final drive. The sprocket weighs approximately 36 kg (79 lb).
3. Put an alignment mark across the section of the travel motor and the final drive