(3)
Assembly
Install dust seal (11), back up ring (10)
and rod seal (9) to body (1).
When installing dust seal (11) and rod
※
seal (9), take full care so as not to
damage the lip.
②
Pour grease into body (1), then push in
rod (12) by hand.
After take grease out of grease valve
mounting hole, let air out.
※
If air letting is not sufficient, it may be
difficult to adjust the tension of crawler.
③
Fit grease valve (13) to rod (12).
·Tightening torque : 13.0±0.5 kgf·m
Install spring (3) and bracket (4) to body
④
(1).
Apply pressure to spring (3) with a press
⑤
and tighten lock nut (5).
Apply sealant before assembling.
※
During the operation, pay attention
※
specially to prevent the press from
slipping out.
(94.0±3.6 lbf·ft)
8-179
1
11
9
10
130ZF8UC33
12
1
13
130ZF8UC34
Press
4
3
130ZF8UC35