779
Model Code Page
44. HiTech shuttle
1. 11. 1998
6250--8750 442 9
D. Reconditionig reverse drive clutch
(foremost clutch)
Disassembling:
1. Split the tractor frame and remove the shuttle according
to instr. A.
2. Remove the DPS planetary carrier+clutch pack on the
front face of the shutt le. Take away small spiral spr ings in
the borings of the DPS rearmost clutch piston.
3. Remove the shuttle input shaft (foremost sun gear shaft).
Take care of the shaft thrust bearing.
4. Remove the DPS planetary carrier rearmost ball bearing
in front of the oil ring (2) (if not released earlier). Remove
the oil ring (2) and the s huttle planetary carrier snap ring
(3).
5. Lever with two fitting levers (arrows) and remove the pla-
netary carrier of the shuttle.
Rear flange
6. Unscrew the disc pack rear flange bolts after which the
flange rises upwards with the aid of the springs. Remove
the flange+spri ngs+ball bearing.
7. Take the friction and steel discs and the spring rings out
of the drum. Remove the disc pack hub.
8. Remove the support ring for the piston small spiral
springs. Remove the springs. Remove the ball bearing.
9. If you change the pist on seals, the piston can be forced
out by blowing carefully compressed air through the pres-
sure pipe union.
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