Graco Z-Pump Elite Series Instructions Manual page 12

Repair
F . 7
IG
5. Assemble lower check assembly (BB) using the
steps 1 through 4 above.
6. Install the o-ring (108) into the inlet housing (106).
7. Install lower check (BB) into the housing (106) in the
orientation shown.
8. Install the o-ring (108) into the inlet housing (106).
9. Install upper check assembly (AA) into the inlet
housing (106) in the orientation shown.
10. Install o-ring (108) on valve inlet cap (113) and apply
anti-seize lubricant to valve inlet cap threads.
Torque inlet cap to 70 ft-lbs. (95 N•m). See F
F . 8
IG
12
L040S8, L080S8, L100S8, L120S8 and
137
L160S8 Models
1. Apply anti-seize lubricant to the threads of inlet
139
140
2. Assemble lower check assembly (DD). Install O-ring
141
138
3. Place the ball (110) onto the carbide seat (109)
NOTE: Confirm the orientation of the ball cage prior to
installing. The end with the larger opening must face the
spring. See F
. 8. .
IG
113
F
108
4. Assemble upper check assembly (CC). Repeat step
AA
108
5. Install the valve inlet cap(113) compressing both
BB
108
106
valve cap (113) and install O-ring (108) into the
groove.
(108) into inlet housing (106) followed by the
carbide seat (109).
followed by the ball check spring (111) and the ball
cage housing (112).
. 9.
IG
. 9
IG
2 above after placing an O-ring (108) on top of the
lower check assembly (DD).
check assemblies together into the inlet housing.
Torque the valve inlet cap to 70 ft-lbs. (95 N•m).
112
111
110
109
108
106
3A8563B