TM 9-2320-363-34-2
BRAKE DRUM REPAIR
This task covers: Repair
Tools and Special Equipment:
Shop Equipment, SC 4910-95-CL-A31
Tool Kit, SC 5180-90-CL-N05
Materials/Parts:
Cloth, Abrasive
Appendix B, Item 10
References:
TM 9-2320-363-20
Equipment Condition:
Reference
Condition Description
TM 9-2320-363-20
Brake Drum Removed
1.
BRAKE DRUM (1) MUST BE ROUND WITHIN 0.003 IN. (0.076 mm). IF BRAKE DRUM IS
OUT-OF-ROUND, MACHINE BRAKE DRUM. REFER TO TABLE BELOW FOR MACHINING
SPECIFICATIONS.
2.
CHECK BRAKE DRUM SURFACE (2) FOR CRACKS OR BADLY SCORED FINISH. IF BRAKE DRUM
IS CRACKED OR SCORED, MACHINE BRAKE DRUM. REFER TO MACHINING SPECIFICATIONS
ON FOLLOWING PAGE.
3.
CHECK BRAKE DRUM SURFACE (2) FOR GLOSSY OR HEAT SPOTS. IF GLOSSY OR HEAT
SPOTS ARE VISIBLE, CLEAN BRAKE DRUM SURFACE WITH EMERY CLOTH.
4.
CHECK BRAKE DRUM (1) FOR EXTERNAL OR MATING SURFACE CRACKS, IF CRACKS ARE
VISIBLE, BRAKE DRUM MUST BE REPLACED.
5.
CHECK BRAKE DRUM (1) FOR BALANCING WEIGHT. IF BALANCING WEIGHT IS MISSING,
BRAKE DRUM MUST BE REPLACED.
18-2
