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TM 10-4320-343-14
4.15.5.1.1 Removal.
WARNING
To prevent rolling or sliding, do not work on equipment that is not securely
stabilized. Ensure both wheels are chocked. Failure to obey these warnings may
result in serious injury.
a.
Loosen clamp (Figure 4-64.1, item 1) and disconnect bleed hose (2).
b.
Remove elbow (3) and vent shutoff cock (4).
c.
Disconnect discharge pressure hoses (5) from elbow (6).
d.
Remove elbow(6). tee(7) and bushing(8) from discharge elbow(9).
WARNING
To prevent the discharge elbow from falling, support the discharge elbow prior to
removing lockwashers and nuts from studs. Failure to support the discharge
elbow may result in serious injury or equipment damage.
e.
Support discharge elbow (9) and remove nuts (10), lockwashers (11) and flat washers (12) from studs (13).
f.
Carefully lift discharge elbow (9) from studs on centrifugal pump.
g.
Remove and discard gasket (14).
4.15.5.1.2 Installation.
a.
Position gasket (Figure 4-64.1, Item 14) onto studs (13) on centrifugal pump.
WARNING
To prevent the discharge elbow from falling, support the discharge elbow when
installing. Failure to support the discharge elbow may result in serious injury or
equipment damage.
b.
Align and install discharge elbow (9) on studs(13) on centrifugal pump.
c.
Install flat washers (12), lockwashers (11) and nuts (10) on studs(13) to secure discharge elbow(9).
d.
Wrap antiseize tape on bushing(8), tee(7), and elbow(6) then install on discharge elbow(9).
e.
Connect discharge sensing hoses (5) to elbow(6) and tee(7).
f.
Install elbow(3) onto shutoff cock(4).
g.
Preposition clamp (1) on hose (2) and connect hose to elbow (3).
h.
Slide clamp(l) towards elbow(3) until clamp is on barb portion of elbow and ensure clamp is tight.
4-122.2 Change 1
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