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Valtra 6850 - Page 769

Valtra 6850
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716
Model Code Page
42. Gearbox
1. 4. 1997
6000--8750 423 12
15. 5. 1996
5. Move the sliding coupling for the ground speed PTO to the
rear position and the LL---range sliding coupler together with
the fork to the front position. Fit the PTO---fork with the sliding
pieces onto the sliding coupling beside the LL---fork.
2460
6. Push the PTO/LL---rail into the gearbox. Push the rail first
through the LL---fork while the tool is pushed out.
7. Then fit the spring and ball into the PTO---fork and the tool
will press them into place. When the rail has pushed through
both forks, remove the tool.
2461
8. Turn the PTO/LL---rail until it is in place and fit the circlip onto
the rail. Tighten the rail front end nut. Adjusting position of the
rail, see instruc tion later.
Note! Loctite 242 onto the selector fork rail threads.
9. Put the adjusting pieces for rails (1---2), (3---4) and (M---H)
into their places in the gearbox rear wall (all three adjusting
pieces are similar).
10. Push the rails through the forks and turn the rails so that
their rear ends engage with the threads on the adjusting pie-
ces ( the longest rail is for M---H fork. The two upper rails are
similar).
Note! Fit locking nuts onto the rails before turning their rear
ends into the adjusting pieces.
2462
ETV 894 050
11.Engage gear 1 and fit the locking pin for forkfor gears 1---2
(use tool ETV 894 050 when fitting the pins).
12. Similarly fit the locking pins for forks for gears 3---4 and
M --- H .
Note! The split side of the pins to one side.
Adjusting selector forks
13. Fit the balls, springs and the pins into their holes at the rail
adjusting pieces.
Note! The shortest pin into the lowest hole.
2464
ET 894 060
14. Use too l ET 894060 to press the pins separately into their
borings when adjusting the forks.

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