TM 55-1520-240-23-6
7-226
DISASSEMBLE AND INSPECT BRAKE MASTER CYLINDER (AVIM)
(Continued)
7-226
7.
Remove rod (3) and spring (12) from housing (8).
8.
Remove guide (13) from housing (8). Use blind
hole puller. If blind hole puller is not available,
remove guide from housing as follows:
Dry cleaning solvent (E162) is
flammable and toxic. It can irritate
skin and cause burns. Use only in
well-ventilated area, away from heat
and open flame. In case of contact,
immediately flush skin or eyes with
water for at least 15 minutes. Get
medical attention for eyes.
a.
Flush housing (8) with dry cleaning solvent
(E162). Wear goggles and gloves (E184.1).
b.
Spread barrier material (E80) on workbench.
c.
Tap housing (8) on workbench to remove
guide (13).
9.
Remove packing (14) from guide (13).
9.1.
Measure diameter of lands (14.1) and bore (14.2)
of guide (13). Lands shall not be less than 1.185
inches. Bore shall not be more than 0.626 inch.
10.
Remove packing (15), seat (16), retaining ring
(17), and piston (18) from rod (3).
11.
Remove packing (19) from piston (18).
11.1.
Measure outside diameter of rod (3) at two
places (19.1). Diameter shall not be less than
0.623 inch.
11.2.
Measure outside diameter of piston (18).
Diameter shall not be less than 1.516 inches.
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