Service
10
3A5363B
Reassembly
1.
Apply a thin layer of grease to o-ring (17*) and
throat seal (19*)and install parts in pump base (21)
(F
IG
. 9).
2.
Apply a thin layer of grease to o-ring (29*) and
install o-ring to packing gland (2). Tighten down
packing gland (2) to pump base (F
IG
. 9).
NOTE:
Throat seal (19*) should be installed with the
lips pointed down towards the bottom of the pump.
3.
Reattach pump base (21) to air motor (1) using 3
mounting bolts (23). Torque mounting bolts to 60
ft-lb (81.35 N•m) (F
IG
. 10).
4.
Replace piston seal (22*) on valve housing piston
(7) (F
IG
. 11).
5.
Screw the connecting rod (4) into the valve housing
(6) and adjust the ball travel as instructed in
Check
Valve Adjustment
on page 12 Tighten nut (5) to 60
ft-lb (81.35 N•m) (F
IG
. 11).
6.
Apply a thin layer of grease to piston seal (22*).
Reinstall down tube (20) into pump base (21).
Torque to 100 to 150 ft-lb (135.6 to 203.4 N•m) (F
IG
.
12).
F
IG
. 9
F
IG
. 10
21
29
19*
2
17*
21
23
F
IG
. 11
F
IG
. 12
22*
7
4
6
5
20
21
