Scania Central gear RP832-RBP832. Manual — part 10

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37

Removal

1

Loosen but do not remove the nut 66 for the
end yoke using splined socket 98 765.

2

Remove the bolts for the front cover and lift
off the cover 9. Use lifting tool 99 167.

3

Remove the sun wheel 30 and thrust
washers 33 from the planet wheel carrier 23.

4

Lay the front cover on two parallel blocks in
a press with a wooden board centrally
placed under the input shaft.

5

Remove the nut. Mark the positions of the
end yoke and shaft end to make assembly
easier.

Front cover RBP832

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6

Press out the shaft 14 with drift 98 575.

7

Take out the seal 18, support ring 19 and
bearing 15.

8

Drive the inner bearing ring away from the
shaft and the outer bearing rings from the
cover with a drift. Keep the spacing ring 16
and shims 17 to use later for the basic
adjustment of the bearings.

9

Compress the retaining ring 21 on the input
shaft with retaining ring pliers 587 585 and
drive off the ring gear 22.

110 776

21

14

22

10 Remove the seal, see "Spot repairs", "Input

shaft".

Front cover RBP832

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39

Fitting

1

Press the outer bearing rings 15 into the
front cover 9 using drift 98 610 and shank
98 450.

2

Fit the retaining ring 21 into the groove on
the input shaft 14. Place the shaft onto the
ring gear 22. Compress the retaining ring
and drive down the input shaft into the inner
gear far enough for the retaining ring to
engage the groove in the ring gear.

110 776

21

14

22

3

Place the input shaft onto 99 147 and press
on the rear bearing inner ring using drift
87 932. Place the spacing ring 16 between
the bearing ring and the drift.

16 Spacing ring

Front cover RBP832

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4

Fit the shims 17 that were fitted originally.

5

Place the front cover on the shaft. Fit the
front bearing and press it down using drift
87 932 while rotating the cover. Place the
support ring 19 between the bearing ring
and the drift.

6

Check the rolling resistance in the bearings.

Use drift 87 932 and support drift 98 332 as
a press tools and press with 70-80 kN.

7

Measure the rolling resistance with a
dynamometer. The rolling resistance must
be 0.4-6.0 N measured at a distance of
250 mm from the centre. Adjust if necessary
by changing spacing ring or shims.

Spacing rings are available in the following
lengths: 5.70, 5.72, 5.74, 5.76 and 5.78 mm.
Shims are available in the following
thickness: 0.30, 0.40 and 0.50 mm.

8

Fit the dust cover. Renew the dust cover if it
is damaged.

IMPORTANT! The new type of seal for the end
yoke cannot be reused once they have been
removed. The seals must be renewed.

9

Press the seal in place on the end yoke with
drift 99 377. Make sure the seal is turned the
right way round, see illustration. The seal
must not be knocked into position.

99 377

113 235

Front cover RBP832