Quantcast REPLACEMENT - TM-55-1905-223-24-130025

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TM 55-1905-223-24-13
e.
Install seal gland (25, FIGURE 2-3) (flat side toward stuffing box) on the
stuffing box using the gland stud (13) and nuts (14). Secure nuts (14)
evenly until the gland (25) is approximately 118 in. from the stuffing box.
f.
Slide the stuffing box cover (23) onto motor shaft and install cover
machine bolts (15), securing cover to motor adapter.
CAUTION
Be sure the stuffing box is closest to the motor
adapter.
g.
Slide the spacer sleeve (16) over shaft sleeve (11) and into stuffing box,
install impeller machine key (17) into motor shaft keyway, and slide
impeller (18) onto shaft.
h.
Replace impeller nut (19) onto pump end of shaft and tighten hand
tight. Hold outside diameter of impeller (18) and tighten nut (19) to 25
ft-lb torque.
i.
Inspect stuffing box cover (23) preformed packing (21) (seal) for damage
and replace as required.
j.
Install O-ring casing seal (22).
k.
Carefully set motor assembly into the casing, using care not to damage
the O-ring casing seal. Install casing machine bolts (15) and secure
alternately to a tight fit. Ensure motor feet are properly aligned with
foundation. Turn shaft by hand to ensure freedom of movement.
l.
Replace four motor foundation machine bolts (8), flat washers (9), and
hex nuts (10). Secure to a tight fit.
m.
Remove tags and connect electric cables into motor conduit box (1).
n.
Replace cover gasket, cover, and four cover machine screws (2). Sec re
u
screws to a tight fit.
o.
Check motor rotation. Be sure pump is primed before activating. Remove
tags and restore system to normal operation.
2-14


 


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