TM 55-1520-240-23-6
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TEST BRAKE MASTER CYLINDER (AVIM)
(Continued)
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69.
Open shutoff valve (17).
70.
Pull handle (8) down until bearings (9 and 10)
are 11.5 inches apart.
71.
Check BRAKE port (6). There shall be a steady
flow of fluid from BRAKE port (6).
72.
Release handle (8).
73.
Close shutoff valve (11) to reduce pressure at
PRESS Port (5) to 0 psi.
74.
Reduce pressure at RETURN port (7) to 0 psi.
75.
Remove hose (4) from PRESS port (5).
76.
Remove hose (23) from RETURN port (7).
77.
Remove return hose (16) from BRAKE port (6).
78.
Remove two pins (3) and cylinder (1) from test
fixture (2).
FOLLOW-ON MAINTENANCE:
None
END OF TASK
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