TM 10-4610-240-24
TM 0850C-24/2
TO 40W4-13-22
2-15.
BACKWASH PUMP ASSEMBLY MAINTENANCE - continued.
b.
Cleaning.
(1)
Wash all components with clean water and detergent.
(2)
Rinse components in clean water and dry with wiping rag.
c.
Inspection.
(1)
Inspect all threaded components for damaged threads.
(2)
Inspect plug (24) for damaged or missing pins.
(3)
Inspect cable assembly (22) for damaged or missing cover (23).
(4)
Inspect all components for corrosion.
(5)
Inspect pump (35) and frame (19) for loose or missing hardware.
d.
Repair.
(1)
Replace damaged components.
(2)
Replace all gaskets.
e.
Assembly.
(1)
Apply anti-seize tape to all male fittings Be sure tape is wrapped in same direction as pipe thread.
(2)
Install cover (23), starwasher (26), and screw (25) on plug (24).
(3)
Install gaskets (3 and 8) In adapters (2 and 7).
(4)
Install information plate (21) and two drivescrews (20) on frame (19).
(5)
Install drain cock (15) in bottom of pump (35).
(6)
Position reducer (6) in vice Install adapter (7) In reducer.
(7)
Install gasket (5), reducer (6), and attached parts on pump (35).
(8)
Install four flat washers (11), screws (10), flatwashers (12), lockwashers (13), and nuts (14).
(9)
Position flange (30) In vice.
(10) Screw pipe (29), elbow (1), and adapter (2) into flange (30).
(11) Install gasket (31), flange (30) and attached parts on pump (35).
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