778
Model Code Page
44. HiTech shuttle
1. 8. 1998
6250--8750 442 8
14. Position the small spiral springs into the borings in the
piston.
Note! Change all small coil springs in connectio n with re-
pair work. Dip all friction discs in oil a little while before fit-
ting.
15. Fit by turns new friction and steel discs and the spring
rings. A steel disc first against the piston springs and
uppermost a friction disc (9 pcs steel discs and 9 pcs fric-
tion discs and 9 pcs spring rings). The spring rings are pla-
ced onto the outer circumference of the friction discs.
Note! Before fitting the two last friction discs and a steel
disc, push for instance small screw drivers through holes
on the side of the drum. Compress the disc pack and push
the screw drivers so that they hold the discs pack compres-
sed. Fit then the last three discs.
16. Place the support ring on the disc pack, press down the
disc pack and fit the snap ring (arrow). Remove the screw
drivers.
17. Check/change the metallic seal rings in the rear end of
the sun gear shaft. Ensure, that the ring ends are locked
together.
18. Place the F---direction clutch drum on the planetary car-
rier so that the sun gear is guided between the planetary
gears.
Note! Ensure, t hat there is a thrust bearing between the
sun gears.
19. Fit t he shuttle into i ts housing and assemble the tractor
according to instr. B.
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