
57
6. Disassemble the wheel hub (Fig.54/1) by the use of proper drawing tools. Clean
wheel hub, front wheel spindle, bearing and cap; if damaged, replace seal ring
and bearing to be used on new cap.
7. Fill in new lubricating grease.
Fig. 54
8. Assemble wheel hub.
9. Check the bearing clearance. Take out one of adjusting spacer (Fig. 54/5) if
necessary.
10. Use bolt to reassemble cap
(
Fig.54/4
)
, screw the hexagon socket head cap
screw (Fig.54/3) of 78Nm and hexagon bolt (Fig.54/2) of 250Nm according to
specified moment of force. The hexagon socket head cap screw shall be
screwed face to face crosswise orderly.
11. The wheel hub (Fig.54/1) shall be turned easily and without jounce. When
checking, the wheel hub should not have a screw crosswise.
8.9 Work device- Blade
Description:
If the action of the wheel blade is too big the guide plate and liner
bushing shall be changed in pairs. High wear can be reduced if roughness on the guild
rails is removed in time. A file can be used.
8.9.1 Replace liner bushing (Fig.55)
Содержание PY180H
Страница 16: ...12 A3 电气接线图 ...
Страница 39: ...35 A3 润滑图 ...