TM 55-1520-240-23-3
3-64
TEST SWIVEL HOUSING AND SPINDLE (AVIM)
(Continued)
3-64
9.
Proof pressure test swivel housing (14) at brake
pressure port (13) as follows:
a.
Connect test stand hose fitting (8) to brake
pressure port (13).
b.
Close shutoff valve (9).
c.
Apply 4500 psi hydraulic pressure to brake
pressure port (13) for 2 minutes.
d.
Check test stand gage. There shall be no
pressure drop.
NOTE
Leakage is indicated by gradual
pressure drop.
e.
Open shutoff valve (9).
10.
Remove test stand hose fitting (8).
11.
Install packing (12), union (11), and elbow (10) in
brake pressure port (13).
12.
Remove plug (1) and packing (2) from cam
follower port (3).
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