Instructions
3A1494D
11
O-Ring Replacement Kit - 24K293 for 3:1
pumps; 24H855 for 5:1 pumps (
Fig. 24
)
NOTE:
When replacing seals in the pump lower also
service the throat and piston seals. Order repair kit
24H853.
Replacement parts for o-ring (13) installed on pump pis-
ton (33), o-ring (14) installed on fluid cylinder (32) and
o-ring (15) installed in intake valve housing (28).
1. Use a pick to remove the o-ring (13) installed
around the circumference of the pump piston (33)
(Fig. 25). Grease the new o-ring included in the kit
and install it around the pump piston.
2. Use a pick to remove the o-ring (15) installed on the
intake valve housing (28) (Fig. 25). Grease the new
o-ring included in the kit and install it inside the
intake valve housing.
3. Reassemble the pump as described in the Reas-
sembly instructions, page 6.
Air Piston Replacement Kit - 24U230,
Series B
Ref. Description
Qty
.
13
O-RING
1
14
O-RING
1
15
O-RING
1
Fig. 24
Fig. 25
13
14
15
5
28
15
32
13
33
Ref. Part No. Description
Qty
.
5
O-RING
1
18
BOLT
1
19
WASHER
1
21
AIR PISTON
1
25
15R001 GASKET, cover, small
2
27
AIR CYLINDER
1
55
O-RING
1
101
LABEL, Identification
1
102
LABEL, overlay, clear
1
Fig. 26
25
101/102
27
18
19
21
5
55
