Graco Z-Pump S1 Series Instructions - Parts Manual page 18

Repair
102
101
103
F . 21
IG
13. Install pump cylinder (103) and pump crossover
tube (104) in outlet housing (107) with a rubber
mallet. See F
IG
104
F . 22
IG
14. Lubricate piston seal (117), and piston bearing
retainer (116) with grease.
NOTE: For 60cc - 160cc pumps, place the cylinder
installation tool (150) over the end of the pump cylinder
(103) and lubricate with grease. This will help guide the
displacement rod (151) during installation. See F
18
104
. 22 page 18.
102
101
F . 23
IG
15. Install displacement rod (151) in pump cylinder
(103) and into throat cartridge (118). Gently tap
displacement rod with a rubber mallet until the hex
surface of the piston retainer (114) is flush or below
the surface of the pump cylinder. See F
103
107
151
F . 24
IG
16. Gently place inlet housing (106) on pump cylinder
(103) and pump crossover tube (104). Ensure inlet
. 23.
IG
housing bores are aligned with pump cylinder and
pump crossover tube. Install with a rubber mallet.
To prevent damage to o-rings, ensure inlet housing
(106) is evenly seated on main cylinder (103) before
installing tie bolts (105).
17. Lubricate four tie bolts (105) threads with grease
and install.
150
114
116
117
Flush
115
118
NOTICE
103
. 24.
IG
150
103
3A0019ZAC