TM 10-4610-240-24
TM 08580C-24/2
TO 40W4-13-22
2-67. CENTRIFUGAL PUMP (BOOSTER) MAINTENANCE - continued.
NOTE
There are three sets of motor wires to disconnect from power source. Each set is removed the
same One is shown, the others are similar.
j. Remove nut (15), lockwashers (16), three wire lugs (11), and fat washers (10) from screw (9) on each set of wires (6)
that have been untaped.
k. Install flat washers (10), lugs of two cream-colored wires (11), lockwasher (16), and nut (15) on screw (9).
CAUTION
Wire insulation can be damaged when wires are pulled through elbow. Be careful when pulling
wires
l. Remove cable (19), sealing grip (20) and gasket (21) with wires from elbow (17).
m. Remove booster pump assembly (2) from unit.
INSTALLATION
CAUTION
Wire insulation can be damaged when wires are pulled through elbow. Be careful when pulling
wires.
a. Install sealing grip (20) and gasket (21) on cable (19).
b. Pull four wires from cable assembly (19) through elbow (17) into conduit box (7).
NOTE
There are three sets of motor wires to connect to power source. Each wire from the power source
is added to a motor wire set in the same way. One is shown, the others are similar.
c. Remove nut (15) and lockwasher (16) from screw (9).
d. Install wires (11) from power source as tagged, lockwasher (16), and nut (15) on screw (9).
e. Position grounding wire (23) in conduit box (7) and secure with screw (22).
f. Using electrical tape (8), wrap each wire set (6).
g. Secure tape on each wire set (6) with twine (18).
h. Position four wire sets (6) in conduit box (7).
i. Position gasket (14) and conduit box cover (13) on conduit box (7) and install four screws (12).
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