Service
309528L
21
.
F
IG
. 11
02638
02637
02636
02638x
Cutaway view, with diaphragms in place
Cutaway view, with diaphragms removed
2
1
3
4
Lips face out of housing (1)
Rounded side faces diaphragm (401)
Air side must face center housing (1)
Grease
Apply medium strength (blue) Loctite
®
or equivalent. Torque to
20-25 ft-lb (27-34 N•m) at 100 rpm maximum
Used on pumps with PTFE diaphragms only
5
6
105
107
403*
402*
19
24
24
1
104
105
401*
107
108*
403*
1
24
104 401*
1
4
2
3
3
6
2
5
4
4
2
3
5
6
3
1
