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TM 10-3930-628-12
(3)  Refer to figure 4-20 and remove brake
shoes as follows:
(a)  Disconnect three springs from brake shoes.
(b)  Disconnect  brake  shoes  from  wheel
cylinder and lift brake shoes and attached adjuster
assembly and cylinder links from backing plate.
(c)  Using a brass drift, drive the spring pins
from adjuster assembly and remove adjuster assembly
from brake shoes.
(d)  Remove pins securing cylinder links to
brake shoes and remove links.
(e)  Disassemble
adjuster
assembly
by
removing two screws (5, fig. 4-21), nuts (6) and washers
(3 and 4). Separate slide assemblies (1)
1.
Slide assembly
2.
Nylon washer
3.
Washer
4.
Lock washer
5.
Screw
6.
Nut
Figure 4-21. Adjuster assembly. disassembly and
assembly.
c.  Cleaning and Inspection.
(1)  Inspect linings on shoes for wear, dirt,
grease, and brake fluid.
(2)  Clean linings to remove foreign matter. 13)
Inspect brake drums in wheels for cracks, deep
scratches, and other defects.
(4)  If linings are worn to less than 1/8 inch or if
linings are saturated with fluid or grease, replace shoes.
(5)  Inspect brake shoes for wear, cracks or
other damage.
(6)  Inspect return springs for broken, nicked or
fatigued coils.
d.  Installation.
Caution: Brake shoes are free floating and self-
adjusting. Check for obstructions during installation that
could interfere with floating action.
4-21

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