TM 10-4330-234-13&P
4-20. Float Control (cont).
b. Repair. (figure 4-16)
(1) Remove float valve (1), pipe nipple (2) and lock pin (3).
(2) Remove six screws (4), disc guide (5), gasket (6), disc (7), helical spring (8), stem (9), packing (10) and
arm float (11).
(3) Remove two straight adapters (12), two pipe plugs (13), stem locating pin (14) and elbow (15).
WARNING
Drycleaning solvent PD-680 used to clean parts is potentially
dangerous to personnel and property. Avoid repeated and
prolonged skin contact. Do not use near open flame or
excessive heat. Flash point of solvent is 100 - 138 (38 -
F
600C).
(4) Clean all items, except packings, with drycleaning solvent and dry thoroughly.
(5) Inspect all items and replace items that are worn or otherwise damaged.
(6) Install two straight adapters (12), two pipe plugs (13), locating pin (14) and elbow (15).
NOTE
When installing stem, locating pin must be in the up position. (7)
Install new packing (I0), arm float (11), stem (9), lock pin (3),
helical spring (8), disc (7), gasket (6), disc guide (5), and six
screws (4).
(8) Install pipe nipple (2) and float valve (1).
c.
Installation. (figure 4-15)
(1) Replace gasket and install float control (2) in housing (6).
(2) Install eight washers (5), lockwashers (4) and bolts (3).
(3) Install three lines (1) to float control (2).
4-28
