Disassembly And Assembly Of Differential Assembly - Komatsu WA250-6 Shop Manual

SEN03854-00
Disassembly and assembly of
differential assembly
Special tools
Symbol Part No.
13 799-301-1500 Oil leak tester
14 797-101-1211 Wrench
15 793-615-1100 Wrench
16 793T-422-1220 Push tool
17 797T-423-1320 Push tool
18 792T-413-1130 Push tool
19 793-520-2202 Installer
20 790-190-1500 Pump assembly
21 799-101-5210 Nipple
22 793T-422-1611 Plate
23 791T-465-1210 Push tool
24 790-201-3260 Bolt (12 x 1.75 mm) q 2
25 791-615-2130 Sleeve
H
26 Commercially
Puller
available
27 79G-05V-1400 Bar
28 792T-413-1120 Push tool
29 Commercially
Depth gauge
available
Commercially
30 Torque wrench
available
Commercially
31 Dial gauge
available
32 790-201-2830 Spacer
33 791-126-0211 Adapter
Commercially
Depth micrometer
34
available
Disassembly
1. Draining oil
6
Axle (Each of front and rear axles): 18 l
2. Brake piping
1) Remove brake tube and hose assembly
(2).
3. Rear axle support (Only rear axle)
1) Remove grease tube (3).
2) Remove cover (4).
a Check the thickness and quantity of
the shims.
16
50-320
Part Name
t 1
t 1
t 1
t 1
t 1
t 1
q 3
t 1
t 1
t 1
t 1
t 1
q 1
t 1
t 1
q 1
q 1
q 1
t 1
t 1
q 1

Disassembly and assembly of differential assembly

4. Axle housing
1) Remove both axle housings (1).
1
details, see "Disassembly and assembly
of axle housing".
AJF00527
Q
Q
Q
2) Remove 2 thrust washers (5) and thrust
plate (6).
Q
3) Lift off rear axle support (7).
Q
Q
9JF00854
4) Remove packing (8) and bushing (9) from
rear axle support (7).
9JF00855
320 Power train, Part 2
For
WA250, 250PZ-6