TM 9-2330-358-14
(2) The anchor (solid) plunger must be
positioned at the trailing end of each shoe. The adjustable
plungers must be installed at the leading end of the shoes.
This lets the brake torque be absorbed by the anchor
plunger during forward wheel rotation.
(3) The long radius on the brake shoe should be
engaged with the adjustable plungers.
(4) Install new return springs whenever new or
relined brake shoes are being installed.
Figure 4-60. Remove Brake Shoes.
CAUTION
Use an authorized suitable solvent to clean
the brake components. DO NOT use gasoline
or hot water solutions. Gasoline coats the
metal parts and prevents grease from
adhering. Water causes etching and rust If
parts are not dried completely.
(5) Clean brake shoe return springs, backing
plate, and wedge assemblies.
(6) Do not remove the dust shield unless damage
is evident.
d.
Repair.
(1) Service the plungers and brake adjusting
parts (para 4-36).
the brake wedge assemblies
(2) Service
(3) Refer replacement of brake linings and
refacing of the drums to direct support maintenance.
Installation.
e.
(1) It is imperative that each brake be assembled
as shown in figure 4-61 in relation to forward wheel
rotation. Note the position of the solid plunger and the
adjusting plunger. Also note the position of the long
M970 except M970 SN TC-0843, TC-0844, and TC-103 thru
radius on the shoe web.
TC-178).
Change 3
4-81
