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TM 1-4920-458-13&P
4-24.
REMOVE AND REPLACE VACUUM TWO-WAY SHUT-OFF VALVE (Cont)
(Sheet 2 of 2)
4-24.1. REMOVAL
a.
Position handle (1) to "OFF" position.
b.
Remove screw (2) from end of handle (1) and remove handle (1) from valve (3).
NOTE
Prior to removal of valve, note location of elbow fittings in relation to control panel.
c.
Remove four mounting screws (4) from panel (5)and remove valve (3) from panel (5).
d.
Tag and disconnect two hoses (6) from fittings (7) on valve (3).
e.
Remove two fittings (7) and plug (8) from valve (3).
4-24.2. INSTALLATION
a.
Apply Sealube (D6) to fittings (7) and plug (8) before installing into valve (3).
b.
Install two fittings (7) and plug (8) to valve (3).
c.
Connect two hoses (6) to fittings (7) and remove tags.
d.
Position valve (3) into panel (5) and secure with four mounting screws (4).
e.
Place handle (1) on valve (3) and orient to "OFF" position.
f.
Install screw (2) through handle (1) to valve (3).
4-24.3. FOLLOW ON MAINTENANCE
Performance check (para. 2-5)
END OF TASK
4-25
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