Idler - Komatsu PC20R-8 Shop Manual

REMOVAL AND INSTALLATION
DISASSEMBLY OF THE IDLER
H When dismantling the idlers, all seals must be substi-
tuted.
H Remove the cap (1) and drain the oil.
Quantity of oil: approx. 70 cc.
1 - Disconnect the group (3) from the supports (2).
2 - Remove the screws (5) and their washers (5).
3 - Using a press, take out the pin (6) and remove the
supports (2) and the lateral seals (7).
4 - Remove the bushings (8).
ASSEMBLY OF THE IDLER
To re-assemble, reverse the dismantling procedure.
.
H Use a press for the final assembly.
1 - Fill up with oil.
Oil: 70 cc.
2 - Tightening the cap (1).
PC20R-8 PC27R-8
2
2
5
4
7
8
8
6

IDLER

3
RKPA3550
3
7
1
2
5
4
RKP06260
30-55