Removal And Installation Of Rear Oil Seal - Komatsu PC130-8 Shop Manual

SEN04127-02
Removal and installation of rear
oil seal
Special tools
Sym-
Part No.
bol
2 795-931-1100
790-101-5401
A
795T-221-1020 • Plate
3
790-101-5421
01010-51240
Removal
k
Disconnect the negative (–) terminal of the
battery beforehand.
1. Remove the work equipment pump assembly,
referring to "Removal and installation of work
equipment pump assembly".
2. Removal of the flywheel
1) Remove coupling mounting bolt (1) and
remove coupling (2).
10
Part name
Seal puller assem-
q 1
bly
t 1
Push tool (kit)
1
1
• Grip
1
• Bolt
2) Temporarily lift flywheel (3).
3) Remove 5 flywheel mounting bolts (4)
1
except one.
4) Loosen flywheel mounting bolt (4).
k
Leave 3 threads or 4 engaged to
prevent the flywheel from suddenly
shooting out in the following pro-
cedure.
5) Pull out the flywheel by prying with a bar,
etc.
6) Checking that flywheel (3) is manually
removable, remove the flywheel mounting
bolt (4).
7) Lift flywheel (3) and remove it.
4
[*1]
50 Disassembly and assembly
Flywheel: 25 kg
[*2]
PC130-8