353 / 948
BRAKES
23
3. Remove the wheel.
4. Now take out the drum. If the drum is not
coming out easily, use the M8x1.25 bolts, 2 nos.
Screw the bolts in the tapped holes provided on
the drum’s wheel mounting face. First fit the both
bolts in the drum till it reaches to hub face (8mm
approx.). Then screw the both bolts
simultaneously, so that drum will come out slowly.
Do it till drum fully came out from brake.
5. After removing the drum & servicing the brake,
the hand brake lever stopper to be reset on the
trailing shoe web and the hand brake cable to be
adjusted.
DRUM INSPECTION
Inspect the drum for cleanliness. Check for crack,
scores etc. Check braking surface for wear by
measuring the inside dia.
Brake Drum inside
diameter "A"
Standard Service Limit
254 mm
256 mm
Drum to be discarded if found cracked scored
excessively or grooved. Do not weld a cracked
drum. It is unsafe and must be replaced.
Smoothen up any slight scores Heavy or
extensive scoring will cause excessive brake
lining wear and it will be necessary to resurface
drum braking surface.