Graco A22600 Instructions Manual page 18

Repair - Pump Lower
107
108
109
110
111
112
F . 7
IG
5. Remove the plunger check valve seat (112) and
plunger check valve poppet (110).
6. Remove the o-rings (118) from the lower fluid cylin-
der (113).
7. Remove the bearing (108) and secondary seal
stack (107) from the fluid cylinder (101).
8. Remove the packing nut (106), shim (105), bearing
(103) and primary seal stack (102) from the fluid cyl-
inder (101).
18
Primary
Seal Stack (102)
103
F . 8
IG
9. Install the new primary seal stacking (102) including
bearing (103). Use grease during installation.
10. Install the packing nut (106) with pipe sealant until
finger tight.
106
105
103
102
119
101
F . 9
IG
11. Install the new secondary seal stack (107), including
bearing (108). Use grease during installation.
Secondary
Seal Stack (107)
108
3A6831G