TM 10-4610-232-12
4-40. HYPOCHLORITE TANK COMPONENTS AND COVERS. This task covers:
a. Disassembly.
b. Repair.
c. Test.
d. Reassembly.
INITIAL SETUP.
Tools, see Appx B, Sec III, Ref Code (No.):
TooI Kit, General Mechanics Automotive (1)
Multimeter (2)
Heat Gun (16)
Terminal Strip Tool (16)
Materials/Parts:
SeaIant, Pipe (Appx E, Sec II, Item 62)
Sealant, Silicone (Appx E, Sec II, Item 63)
Tape, Antiseize (Appx E, Sec II, Item 67)
Lockwashers (TM 10-4610-232-24P)
Washers (TM 10-4610-232-24P)
Personnel Required: 2
Equipment Condition:
ROWPU shutdown.
Hypochlorite Tank Assembly removed (para. 4-35)
Mixer Assembly removed (para. 4-36)
General Safety Instructions:
WARNING
Observe specific Warnings in text.
Do not wear loose clothing or jewelry while working
on equipment.
WARNING
Protect eyes and skin from direct contact with chemicals. Be especially careful when
opening containers to avoid chemicals and chemical fumes. Wash hands thoroughly
with soap and water after handling chemicals or components exposed to chemicals.
WARNING
Protect eyes and skin from direct contact with chemicals. Wash hands thoroughly
with soap and water after handling parts in the tank.
DISASSEMBLY
a. Disconnect tubing by unscrewing nut (1, Figure 4-44). Remove cover (37) with assembled components by
removing four capscrews (2), washers (3), nuts (4) and washers (5).
b. Remove dust cap (6), elbow (7) and nipple (8), Remove gasket (9) from dust cap (6).
c. Remove nut (10), gasket (11), fitting (12), bushing (13) and tube fitting (14).
d. Remove elbow (15), valve (16), nipple (17), nut (18), fitting (19) and gasket (20).
e. Remove two screws (21), nuts (22), washers (23) and nameplate (24).
f. Remove two screws (25), nuts (26), washers (27) and nameplate (28)
g. Remove four screws (29), nuts (30), washers (31) and hinges (32).
h. Remove knob (33) by removing screw (34) and washer (35). Plate (36) and cover (37) are now free.
i. Disconnect nut (44) and pull assembled items (38 thru 49) out as an assembly. Remove strainer (38), valve seat
(38A), preformed packing (38 B), and ball check (38C) from primer fitting (39).
i.1. Unscrew nuts (40) from primer fitting (39) and elbow (45). Compression rings (41) and tubing (42 and 43) can
now be removed. Remove elbow (45), nipple (46), bushing (47), bulkhead fitting (48) and gasket (49).
j. Unscrew nut (50). Retainer (51) and bushing (52) are now loose on wires (53) and can be slid off at the free end.
CAUTION
Wires are covered with shrink tubing. Do not damage switch wires.
Change 2 4-173
