TM 9-2330-326-14&P
H-28.
TROUBLESHOOTING BRAKE DRUMS (Cont.)
EXAMPLE
PROBLEM
SOLUTION
CAUSE
Fine grooves
Abrasive material or poor
Re- bore brake drum
quality brake lining
within normal limits or
replace the drum and
lining. See maintenance
instructions regarding
turning of brake surface.
Grooves
Loose rivets or bolts or
Re-bore brake drums
coinciding with
foreign material collecting
within normal limits or
rivet holes
in rivet holes
replace the drum and
lining. See maintenance
instructions regarding
turning of brake surface.
Grooves along
Abrasive material
Dust shield may cause or
edges of lining
collecting at edges of
cure this problem. Re-
lining
bore brake drum within
normal limits. See
maintenance instructions
regarding turning of brake
surface.
H-75