Page 62 - Catalog spare parts BPW repair kits

Auto Parts / Grease filling, bearing adjustment

8.1 Grease filling, bearing adjustment

H H Conventional hub bearing system

S SH Grease filling per wheel hub Fig. H.. / K..
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K K
S SK
K

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Clean taper roller bearings (using diesel oil) thoroughly, dried, check for serviceability and re-grease
(observe the current BPW maintenance instructions).

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B BPW longlife roller bearing grease ECO-Li 91, ,
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quantity per tapered roller bearing
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1 i inner r 2 o outer r
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A Axle load A Axle type R Roller bearings Q Quantity R Roller bearings s Q Quantity
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6 6400 kg K KRBM 6498 33215 170 g 32310 290 g
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6 6000 - 9000 kg K K.. 6.4 - 9 t t 33116 170 g 32310 290 g
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H H.. 10 - 12 t t

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1 10000 - 12000 kg K K.. 10 - 12 t t 33118 180 g 33213 320 g

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H H.. 13 - 14 t t

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1 13000 - 14000 kg K K.. 13 t t 32219 240 g 33215 500 g

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1 16000 - 18000 kg H H.. 16 - 18 t t 32222 400 g 32314 800 g

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Work BPW longlife roller bearing grease ECO-Li 91 into the spaces between the tapered rollers and the races.
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1 Apply remainder to outer race of the hub.
The bearing grease for the outer tapered roller bearing is pressed into the bearing as the hub
2 cap filled with grease is screwed on.
Greasing with grease cartridge see page 66.

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B Bearing adjustment t
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1. Unscrew the hubcap.
2. Remove the axle nut split pin.
3. Tighten the axle nut using a torque wrench to 150 Nm (6 - 14 t) or 350 Nm (16 - 20 t) while simultaneously
turning the wheel hub.
(When using the normal axle nut wrench (tool kit), tighten the axle nut until the wheel hub race is
slightly braked).
4. Turn the axle nut back to the next possible pin hole. Should they be in line turn back to the next hole
(30° at the maximum).
5. Insert the split pin and bend slightly outwards.
B
6. Refill the hubcap as required with BPW longlife roller bearing grease ECO-Li 91, grease thread of the
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hubcap all round, screw in and tighten to the prescribed tightening torque.
62 BPW Repsatz 31111201e

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