Repair
3A0411A
17
F
IG
. 6. Assemble diaphragms and center section
ti17811a
104*
ti14037b
PO and CO
models
14
108*
ti17812a
PT models
(Metal pumps)
(Plastic pumps)
(Metal pumps)
1
Rounded side faces diaphragm.
1
1
1
1
1
Apply lithium-based grease.
2
2
2
2
Torque to 110-120 ft-lb. (149-163
N•m) at 100 rpm maximum.
3
3
3
AIR SIDE markings on diaphragm
must face center housing.
4
4
4
4
4
If screw comes loose or is
replaced, apply permanent (red)
Loctite
®
or equivalent to
diaphragm side threads. Apply
primer and medium-strength (blue)
Loctite
®
or equivalent to shaft side
threads.
5
TP, SP, BN,
FK, and GE
models
5
3
(Plastic pumps)
ti17813a
15
16
17
18
18
20
305
20
14
16
18
15
17
18
16
15
18 14
20
108
108
15
3
