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18
12. Install the cup (47†) in the center housing.
13. Install the o-rings (43†, 44†, and 80†) on the air
valve seat (33†). Lubricate the o-rings. Install the
seat in the center housing (5), oriented with the
spring pin (34).
14. Install the gasket (35†), cover (36), and screws and
washers (38, 37). Torque to 6 N•m (4.4 ft-lb).
15. Reinstall the diaphragms (14), page 15.
16. Install the fluid covers (1). The arrows must point up.
Torque the screws (31) to 20 N•m (15 ft-lb).
17. Check that the felt strips (71) are in place on the
inside of the top (67) and bottom (66) covers. Install
the covers. The hole for the air inlet fitting must align
with the port in the center housing (5). Tighten the
screws (68).
18. Install the air inlet fitting (40).
FIG. 7. Repair the Air Valve
38
37
36
35†
†33
†43
†44
†47
45
67
5
31
12
68
66
68
7
22
22
11
20†
18
19†
21
14
31
21
19†
18
20†
29
30
17
46
28
6
25
24
42
†52
50
40
26
32
21
19†
18
20†
48†
†49
†52
51
50
14
15
23
51
1
2
3
4
5
5
1
1
1
1
1
1
1
1
1
TI1958B
27
34
1
1
71
71
16
Lubricate.
Torque to 8 N•m (5.9 ft-lb)
Torque to 15 N•m (11 ft-lb)
Torque to 6 N•m (4.4 ft-lb)
Torque to 20 N•m (15 ft-lb)
1
2
3
4
5
12
†80
1