Disassembly And Assembly Of Track Roller - Komatsu PC130-8 Shop Manual

SEN04129-02
Disassembly and assembly of
track roller
Special tools
Sym-
Part No.
bol
1 796T-430-1210 Push tool
M 2 796T-430-1220 Installer
3 791-601-1000 Oil pump
Disassembly
1. Remove pin (1), then remove collar (2).
2. Remove floating seal (3) from collar (2) and
roller (4).
2
Part name
t 1 N Q
t 1 N Q
Q 1
3. Pull out roller (4) from shaft (5).
a It is filled with 75 – 85 cc of oil, so drain the
1
oil at this point or lay a cloth to prevent the
area from becoming dirty.
4. Remove floating seal (6) (on opposite side)
from roller (4) and shaft (5).
5. Remove collar (8) from shaft (5).
6. Remove bushings (9) and (10) from roller (4).
50 Disassembly and assembly
PC130-8