 |
|||
|
|
|||
|
Page Title:
Vacuum Pump 4931-929-8403, Replacing Shaft Seals |
|
||
| ||||||||||
|
|
 TM 9-6685-202-14
using screws (42).
15. Screw, machine, round head 4-40 x1/4 WTI P-
(10) Reinstall gasket (4) and oil seal (3) using
37633
screws (9).
16. Stud, tension WTI FU-3877
(11) Reinstall pulley (2) and tighten setscrew
17. Spring, control WTI FU-3878
(1).
18. Nut, locking, split WTI FP-8095
(12) Reinstall the belt guard.
19. Screw, round head 4-40 x 3/16 WTI P-27108
NOTE
20. Housing, upper WTI FU 3876
The key numbers shown below in
21. Packing, preformed (O-ring) WTI P-36562
parenthesis refer to figure 4-10.
22. Bushing WTI FP-5738
k. Vacuum Pump 4931-929-8403, Replacing Shaft
23. Screw, machine, round head 8-32 x5/8 WTI
Seals.
CPN-3675
(1) Remove screws from the beltguard and
24. Washer, WTI P-11149
remove the guard.
25. Spider, WTI FP-8098
(2) Remove the belt.
26. Washer, lock WTI P-12850
(3) Loosen setscrew (1) and remove pulley
27. Crossbar, WTI FP-5381
(2).
28. Retainer, spring WTI FP-5373
(4) Remove screws (9) and seal (3).
29. Spring, WTI FP-5372
(5) Apply a thin film of vacuum pump oil to
the shaft and inner surface of the replacement seal.
30. Disc, valve WTI FP-7440
Install seal (3) with screws (9).
31. Retainer, seat WTI FP-7441
(6) Reinstall pulley (2) and tighten setscrew
32. Spacer, WTI FP-7445
(1).
33. Nut, hexagon WTI P-9933
(7) Reinstall the belt guard.
34. Valve inlet and tube WTI FU-3428
35. Bellows unit WTI FU-3427
KEY to fig. 4-11
36. Gasket WTI FP-7442
37. Seal, WTI FP-8101
1. Valve, vacuum pump WTI FU-3424
38. Packing, preformed (O-ring) WTI P-26822
2. Packing, asbestos yarn WTI P-538-1/16 in.
39. Washer, flat WTI CPN-2247
3. Adapter, hose WTI CPH-500-1/4 in.
40. Nut, hexagon, 3/8-24 WTI CPN-13180
4. Screw, machine, socket head 1/4-20 x 1/2 WTI
41. Wax, sealing WTI E-383
CPH-21772
42. Screw, machine, flat head 6-32 x 1/2, WTI
5. Screw, machine, round head 8-32 x 1/2 WTI
CPH-31438
CPH-5988
43. Cap, WTI FP-8103
6. Stud, handle WTI FP-5737
44. Inlet tube, WTI FU-3875
7. Handle WTI FP-5736
45. Gasket, WTI FP-8102
8. Washer WTI CPH 5663
46. Packing, preformed (O-ring) WTI P-30066
9. Wheel, Crank WTI FP-8108
47. Screw, machine, round head 8-32 X 3/8 WTI
10. Seal WTI FP-8094
CPH-24184
11. Bearing, thrust WTI FU-3881
48. Housing, lower WTI FP-8113
12. Washer, facing WTI FP-8096
13. Washer, spring WTI FP-8097
NOTE
14. Nut, locking, split WTI FP-8095
The key numbers shown below in
parenthesis refer to figure 4-11.
4-26
|
|
Privacy Statement - Press Release - Copyright Information. - Contact Us |
Click
here for thousands of PDF manuals