TM 5-4610-223-12
Legend for figure 4-56:
1. Chemical slurry feeder
16. Valve seal
2. Charging door
17. Gasket
3. Hinge pin (2 reqd)
18. Dilution tank
4. Charging door latch
19. Needle valve seat
(2 reqd)
20. Needle valve
5. Plastic window assembly
21. Float
(2 reqd)
22. Upper guide bracket
6. Screw, cap, hex hd, 1/4-20
23. Nut, hex, No, 6-32
x 1-1/2 in. (32 reqd)
(2 reqd)
7. Tubing, plastic
24, Lockwasher, No. 6 (2 reqd)
8. Adapter, brass, pipe-
25. Nut,' hex, 1/4-20 (2 reqd)
to-tube, 1/2 in.
26. Washer, lock, 1/4 in.
9. Elbow, brass, 1/2 in. male
(3 reqd)
pipe x 1/2 in. tube
27. Capscrew, hex, 1/4-20 x
10. Flare nut 1 1/4 in.
(2 reqd)
11. Diatomite dilution tank
28. Screw, machine, No. 6-32 x
12. Capscrew, hex hd, 1/4-20 1/2 in
(2 reqd)
x 3/8 in.
29. Elbow, brass, 90 degree 1/2 in
13. Adapter, pipe to hose, 1/2
pipe x 1/2 in. tube
in. pipe x 1/2 in. hose
30. Screw, cap, hex, 1/4-20 x
14. Elbow, pipe, 90 degree 1/2
5/8 in.
x 1/4 in.
31. Washer, flat, 1/4 in.
15. Nipple, pipe, 1/4 x
1-1/2 in.
(2)
Disconnect flare nut (10) from elbow (9) and move tube out of the way.
(3)
Remove screws (12) and nuts and washers (25 and 26), from top of dilution tank.
(4)
Remove screw (30) and washers (26 and 31) from bottom of tank, and remove dilution tank (18) from
slurry feeder.
b.
Disassembly.
(1)
Remove two nuts (23, fig. 4-56), washers (24), screws (28), and remove bracket (22) from inside of tank
(18).
(2)
Lift float (21), two needle valves (20), and needle valve seat (19) as an assembly from inside tank (18).
(3)
Remove needle valve seat (19) from lower needle valve, and screw upper and lower needle valves (20)
counterclockwise to remove them from float (21).
(4)
Remove adapter (13), elbow (14), nipple (15), float valve seat (16), and gasket (17) from bottom of tank
(20).
(5)
Remove elbow (29) from side of tank.
4-124
