TM 10-4320-307-24
3-10
CASING AND COVER_ REPLACE CONT).
3.
Install pump cover as follows:
Because the pump cover weighs more than 250 lbs (551 kg), a hoist will be required to lift the shaft in order to
avoid personal injury.
a.
Position a suitable lifting device and slings
over pump cover (5).
b.
Evenly spread moldable polymer gasketing
over pump cover and pump casing mating
surfaces and spray with solidifying agent.
c.
Lift pump cover (5) from work platform and
place on pump casing (4).
d.
Install 39 cap nuts (6) and washers (7) and
torque to 434 ft-lbs (588 Nm).
e.
Install seven cap nuts (8) and washers (9) and
torque to 289 ft-lbs (392 Nm).
4.
Install mechanical seal and bearing assembly in accordance with paragraph 3-11.
5.
Install piping and vent assembly in accordance with paragraph 2-26.
6.
Install flexible coupling in accordance with paragraph 3-7.
7.
Refill pump assembly in accordance with paragraph 2-25.
8.
Install suction and discharge assembly in accordance with paragraph 2-56.
3-27
