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TM 1-492045813&P
4-21. REMOVE AND REPLACE RATE OF CLIMB TWO-WAY SHUT-OFF VALVE (Cont) (Sheet 2 of 2)
4-21.1.
REMOVAL
a.
Position handle (1) to "OPEN" 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).
d.
Tag and disconnect two hoses (6) from fittings (7) on valve (3).
e.
Remove fittings (7) from valve (3).
4-21.2.
INSTALLATION
a.
Apply Sealube (D6) to fittings (7) before installing into valve (3).
b.
Install fittings (7) on valve (3).
c.
Install two hoses (6) 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 "OPEN" position.
f.
Install screw (2) through handle (1) to valve (3).
4-21.3.
FOLLOW ON MAINTENANCE
Performance check (para. 2-5)
END OF TASK
4-19
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