TM 5-4610-223-12
(2)
Install the two tubing adapters (5) in the indicator (3).
(3)
Position the tubing to the adapters and tighten the tubing nuts.
SECTION XV. MAINTENANCE OF WATER PURIFICATION SYSTEM
4-70.
CHEMICAL SLURRY FEEDER WINDOWS.
a.
Removal.
(1)
Remove screws (1, fig. 4-52), nuts (2) and washers (3) from windows and remove window assemblies
from feeder assembly (4).
(2)
Remove or separate gaskets (5 and 7) and plastic window (6) from window frames (8) or feeder (4).
b.
Inspect. Inspect the plastic windows and gaskets for cracks, discoloration, and deterioration. Inspect the frames
for warping and other damage.
c.
Replace. Replace all damaged and defective parts of the windows.
d.
Installation.
(1)
Position inner window gasket (7, fig. 4-52) on window mounting base of the feeder (4).
(2)
Position plastic (6) on inner gasket.
(3)
Position outer gasket (5) on plastic.
(4)
Position window frame (8) on outer gasket.
(5)
Insert screws (1) through mounting holes in window assembly and feeder window base.
(6)
Install washer (3) and nut (2) on each screw and tighten the nuts enough to compress the gaskets to
prevent leaks.
4-71.
CHEMICAL SLURRY FEEDER CHARGING DOOR AND LATCHES.
a.
Removal of Charging Door and Latches.
(1)
Turn charging door latches (9, fig. 4-52) counterclockwise and open door (10).
(2)
Loosen setscrews holding charging door latch knobs, and remove latches from door.
4-113
