TM 10-4610-240-24
TM 08580C-24/2
TO 40W4-13-22
3-24. ELECTRICAL CABLE W50 (CHEM FEED PUMP) MAINTENANCE - continued.
I.
Loosen nut (2)
m.
Remove locknut (8)
n.
Carefully pull chemical feed metering pump cable assembly (3) and adapter (5) from electrical junction box
(7)
o.
Remove adapter, O-ring (6), sealing grip (4), and nut (2) from chemical feed metering pump cable assembly
(3) and remove cable assembly from ROWPU.
INSPECTION.
For inspection procedures, refer to paragraph 3-20.
TEST.
For test procedures, refer to paragraph 3-20.
REPAIR.
For repair procedures, refer to paragraph 3-20.
INSTALLATION.
a.
Position nut (2), sealing grip (4), O-ring (6), and adapter (5) on chemical feed metering pump cable assembly
(3).
b.
Carefully pull chemical feed metering pump cable assembly (3) into electrical junction box (7) until wire lugs
(12) reach motor controller K7 (9) and install locknut (8).
c.
Position two wire lugs (12) on bottom terminals of motor controller K7 (9) as tagged and install two lug
washers (11) and screws (10).
d.
Position wire lug (14) on terminal TB2 (13) as tagged and install screw (15)
e.
Route chemical feed metering pump cable assembly (3) along wire bundles between sealing grip assembly
(1) and motor controller K7 (9) Use wire ties to secure chemical feed metering pump cable assembly to wire
bundles.
f.
Tighten nut (2) on adapter (5).
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