U20-3, U25-3 WSM Machine body (Service section)
II-S-18
d. Installing of dust seal and thrust
collar
Installation of dust seal
Install the dust seals in the direction as shown at
left. If in the wrong direction, the sealing effect is
adversely affected, which may get the pins worn
out earlier.
Installation of thrust collar on the swing bracket
No.
1Bush
2Dust seal
3 (Enlarged view of dust seal)
4 Toward the Bushing
5Outside
1. Install the thrust collar (t3.5), with its
grooved face downward, on top of
the swivel frame.
2. Select and install a 0.5 or 1.0mm
(0.02 ~ 0.04”) thick shim to have the
clearance smaller than 0.5 mm.
No.
1
Thrust collar (t3.5)
2
Shim
To Next Page
Loading...
Need help?
General
