Service Repair Manual
Models
M322D MH WHEELED
EXCAVATOR
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Product: WHEELED EXCAVATOR
Model: M322D MH WHEELED EXCAVATOR P3W
Configuration: M322D MH Wheeled Excavator P3W00001-UP (MACHINE) POWERED BY C6.6 Engine
Disassembly and Assembly
M316D, M318D and M322D Wheeled Excavators Power Train
Media Number -UENR0121-04
Publication Date -01/03/2018
Date Updated -16/03/2018
i02371736
Final Drive Carriers, Hubs and Brakes - Disassemble - Front
Axle
SMCS - 4054-015; 4092-015; 4253-015; 4255-015
Disassembly Procedure
Table 1
Required Tools
Tool Part Number
Part Description
Qty
A
1P-1863
Retaining Ring Pliers
1
B
6V-9508
Face Seal Plug
1
6V-9829
Cap As
1
1P-0510
Driver Gp
2
5F-7345
Screw
1
C
267-6564
Spanner
1
D
1U-5832
Pry Bar
1
E
1U-6410
Three Jaw Puller
1
F
1P-0510
Driver Gp
1
G
5P-4197
Spacer
1
H
1A-1935
Full Nut
1
3H-0465
Push-Puller Plate
4
5F-7342
Adapter
2
5F-7343
Bearing Puller Gp
1
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5F-7366
Forcing Screw
1
5P-8248
Hard Washer
2
6B-6684
Full Nut
2
6V-8237
Washer
1
8B-7549
Puller Leg
2
9S-7338
Crossblock
1
Start By:
a. Remove the front tires and rims. Refer to Disassembly and Assembly, "Tire and Rim -
Remove".
b. Release the hydraulic system pressure. Refer to Disassembly and Assembly, "Hydraulic
System Pressure - Release".
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.
1. Drain the oil from the front final drives into a suitable container.