Page 677 - Workshop Manual - Aumark (BJ1051)

24-19
Front axle-front wheel hub with brake drum assembly

(i) Check left front wheel hub bearing clearance.

(Reference “Chapter 24 Front Axle-Front
Wheel Hub Bearing, On-Vehicle Inspection”.)
(j) Adjust brake drum to brake shoe lining

clearance of left front wheel. (Reference
“Chapter 26 Service Brake-Front Wheel Brake,
Adjustment”.)
(k) Check left front wheel hub bearing preload.
• Rotate left front wheel hub 2~3 turns by
hand.

• Using spring balance, measure rotation
starting force of left front wheel hub.
Rotation starting forces:

Vehicle model Rotation starting force
1051 series 20~30 N
24
1061 series 20~30 N

1089 series 25~35 N

If rotation starting force is out of limits, adjust by
turning left steering knuckle nut.
(l) Smear plenty of grease on surface of left
steering knuckle nut until the whole left front
wheel hub cap is filled.
Grease: 2# lithium base grease

(m) Install left front wheel hub cap pad.

(n) Fill filler hole at each end of left steering

knuckle with grease.
Grease: 2# lithium base grease

Page 677