Reassembly
12
309577A
4.
Install scraper kit (18*, 245971 and 245972 only)
in bushing. Ensure that slots (J) in scrapers do
not align and seal (K) fits under lip of bushing.
5.
Insert bushing (17*), flat side down. Press bush-
ing in place to seat u-cup.
6.
Install felt washers (21) into packing nut (19).
Install retaining ring (22). Soak assembly in ISO
pump oil for 10 minutes (minimum), then install
packing nut handtight.
TI2667A
J
K
TI2669A
*18
*17
2
TI2701A
22*
21*
19
Groove (H) in sleeve outer surface must be
toward bottom.
7.
Grease piston u-cup and sleeve top edge. Push
piston assembly into top of sleeve (4). Drive in
with non-sparking hammer.
8.
Grease top 1-2 in. (25-50 mm) of displacement
rod (1) and outside of sleeve (4). Grease o-rings
(3*) and place one in cylinder and other on bot-
tom of sleeve.
9.
Slide sleeve/ rod assembly into bottom of cylin-
der (2). Drive in with hammer until top of groove
(H) aligns with bottom of cylinder (L). Use plastic
rod to drive displacement rod until 1/4-3/8 in.
(6-10 mm) of its greatest diameter is visible
above packing nut (19).
TI2673A
H
4
TI2674A
19
*3
2
L
4
3*
H
