Disassembly And Assembly Of Axle Housing Assembly - Komatsu WA250-6 Shop Manual

320 Power train, Part 2

Disassembly and assembly of axle housing assembly

Disassembly and assembly of
axle housing assembly
Special tools
Symbol Part No.
793T-623-1170 Push tool
1 793T-422-1230 Push tool
793T-423-1110 Push tool
793T-422-1240 Seal support
2 793T-423-1120 Seal support
01016-50860
793T-659-1110 Push tool
3
790-201-2750 Spacer
4 793T-423-1150 Holder
790-101-5201 Push tool kit
790-101-5271
H
5
790-101-5221
01010-51225
6 790-101-3101 Bearing puller
7 790-101-3501 Gear puller
791T-465-1130 Push tool
8
790-201-2670 Plate
9 799-501-1120
10 790-445-5980 Guide bar
Commercially
11
available
12 79A-264-0021 Push-pull scale
Disassembly
a The following photos and illustrations show the
front axle housing as an example.
1. Draining oil
6
Axle (Each of front and rear axles): 18 l
WA250, 250PZ-6
Part Name
t 1
t 1
t 1
t 2
t 2
Bolt t 6
t 1
t 1
t 1
t 1
1
• Plate
1
• Grip
1
• Bolt
q 1
q 1
t 1
t 1
t 1
Pin
t 1
q 1
Dial gauge
q 1
2. Axle assembly
1) Set the axle assembly on block [1].
1
a Set block [1] so that the axle assem-
bly will not lean when the housing
assembly on one side is removed.
Q
AJF00623
Q
Q
Q
Q
Q
Q
3. Axle housing assembly
1) Sling axle housing assembly (1) tempo-
rarily and remove the housing mounting
bolts.
a When removing both axle housing
assemblies, make match marks on
the housings and differential case so
that the housing assemblies will not
Q
be mistaken.
2) Remove axle housing assembly (1).
AJF00624
3) Set axle housing assembly (1) with the
planetary carrier side up.
AJF00625
SEN03854-00
7
50-320