836
Model Code Page
46. Power take ---off
1. 8. 1998
6000--8750 462 6
1. 1. 1995
the PTO shaft and remove the PTO shaft/hollow shaft. Re-
move the big gearwheel from the PTO housing.
7. Check the PTO shaft seal and o---rings and change them
if necessary. Check also the PTO shaft rear ball bearing.
F. Fitting g ears and selector fork
1. Push the PTO shaft/hollow shaft/ball bearing as a complete
unit into the housing. Place the impulse disc onto the hollow
shaft splines and fit the spacer ring in front of the disc.
Note! The impulse disc is fitted only on E---models. On other
models, there are two spacer rings.
2. Fit the big gearwheel onto the shaft before the shaft is fully
home. Tap at the PTO shaft rear end until the rear ball bearing
is in its location fully home. Fit the seal retainer and the larger
circlip.
IMPORTANT! On the latest tractors (H34332---) there is fitted
a new cassette seal for the PTO shaft, see picture on page
460/7 and fitting instruction of the cassette seal on page
462/8A.
Note! There are shims between the seal retainer and the ball
bearing. The clearanc e between these parts is adjusted to
zero.Useoldshims.Ifnecessary,theclearancecanbe
measured by placing a dial gauge stylus against the seal re-
tainer. Available thickness of shims; 0,10 0,15 and 0,50 mm.
2493
3. Fit the sliding coupler onto the fork and place the fork/rail
into the housing so that the sliding coupler engages onto the
teeth on the big gearwheel.
Note! Fit the selector lever round---shaped end into the hole
on the rail.
4. Fit the middle gearwheel and then the small gearwheel.
Note! Tractors without the ground speed PTO: fit the spacer
ring and the sleeve in front of the small gearwheel.
5. Fit the roll er bearing inner race onto the shaft in front of the
small gearwheel and fit the roller bearing onto the race.
190---210 Nm
6. a) Earlier version: Fit the spacer ring in frontof thebearing
and tighten the locking flange to 190 ---210 Nm (ET 894000).
Important: Instruct ions on how to lock the lock ing flange, see
figure 4 on page 460/7.
6. b) Later version: Fit the flange and tighten the locking bolt
to 225 Nm and lock it with the locking washer.
Note! Tractors without the ground speed PTO: Fit the ball
bearing and then the locking flange or locking bolt.
6. Carry out measures shown in instruction 1D.
7. Fit the PTO unit (see instr. 1 G).
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