Page 82 - Catalog spare parts BPW HKN

Auto Parts / Page 82 BPW-EL-HKN 31021701e

5 Hubs, hub bearings

5.3 Grease filling per wheel hub, bearing adjustment H.. / K.. / N..

5.3.1 Conventional hub bearing system

Grease filling per wheel hub Conventional hub bearing system
H

K

1 2
N

Clean taper roller bearings (using diesel oil) thoroughly, dried, check for serviceability and re-grease.
BPW longlife roller bearing grease ECO-Li 91,
quantity per tapered roller bearing

1 inner 2 outer
Axle load Axle type Roller bearing Quantity Roller bearing Quantity
6400kg KRBM 6408 33215 170 g 32310 290 g
H.. 6.5 - 9t
6000 - 9000kg K.. 6.4 - 9t 33116 170 g 32310 290 g
N.. 6 - 9t
H.. 10 - 12t
10000 - 12000kg K.. 10 - 12t 33118 180 g 33213 320 g
N.. 10 - 12t
H.. 13 - 14t
13000 - 14000kg K.. 13t 32219 240 g 33215 500 g
N.. 13t
16000 - 18000kg H.. 16 - 18t 32222 400 g 32314 800 g
1 Work BPW longlife roller bearing grease ECO-Li 91 into the spaces between the tapered rollers and the races.
Apply remainder to outer race of the hub.
2 The bearing grease for the outer tapered roller bearing is pressed into the bearing as the hub
cap filled with grease is screwed on.

Bearing adjustment Conventional hub bearing system
1. Unscrew the hub cap.
2. Remove the axle nut split pin.
3. Tighten the axle nut using a torque wrench to 150 Nm (6 - 14t) or 350 Nm (16 - 20t) 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.
6. Refill the hub cap as required with BPW longlife roller bearing grease ECO-Li 91, grease thread of the
hub cap all round, screw in and tighten to the prescribed tightening torque.

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