1. Screw, hex hd, 12-24 x
12. Impeller housing
23. Lock washer (2 reqd)
33. Snubbing washer (8 reqd)
1-11/16 (2 reqd)
13. Sealing washer (4 reqd)
24. Screw, hex hd, 1-20 x
34. Screw, Y4-20 x 1-24
2. Left leg
14. Screw, pan hd, 12-24 x
% (2 reqd)
2 reqd)
3. Screw, hex hd, 12-24 x %
% (4 reqd)
25. Gasket
35. Screw, Y4-20 x 1 (2 reqd)
%7
36. Lock washer, 1Y in.
4. Screw, hex hd, 12-24 x
15. Shim (as reqd)
26. Screw, hex hd, %-20 x
5. Right leg
16. Seal assembly
% (4 reqd)
(4 reqd)
6. Gasket
17. Impeller
27. Drain and filler cap
37. Nut, %-20 (2 reqd)
18. Gasket, 6-%s in. ID
7. Bearing housing
(2 reqd)
38. Screw, flat hd, No. 10
8. Needle bearing
(2 reqd)
28. Gasket (2 reqd)
(16 reqd)
9. Seal
19. Wear plate
29. Pump housing
39. Lock washer, No. 10
10. Screw, hex hd, 12-24 x
20. Muffler
30. Fitting, 1-% in
(16 reqd)
9/16 (5 reqd)
21. Muffler strap with screw
31. Pump base
40. Nut, hex No. 10 (16 reqd)
11. Slinger
22. Muffler bracket
32. Vibration mount (4 reqd)
Figure 11-22. Pump assembly - exploded view.
(3) Assembly.
end of fabricated seal assembling plug (fig. 1112), with
(a) Install inlet fitting (30) in pump housing
the open end of the seal facing the needle bearing Install
(29). Use Military Specification MILT27730 teflon tape
the seal from the interior of the bearing housing.
on pipe threads.
(e) Complete installation of pump assembly as
(b) Install gaskets (28), and drain and filler
instructed in paragraph 11-12, step c(2).
caps (27) in pump housing (29).
g. Repair of Ball Shutoff Valve.
(c) Using the short shoulder end of fabricated
(1) Disassembly (fig. 11-23).
bearing and seal tool (fig. 11-11), press bearing (8, fig.
(a) Remove two nuts (1) and handle (2) from
stem (12).
Press against lettered end of bearing only,
(b) Remove bell washer (3), follower (4), and
from outside of bearing housing.
stem seal (5) from stem (12).
(d) Using a new seal (9), greased to protect it
(c) Remove four nuts (6) and four bolts
from damage, place the seal on the long .
11-39
