Check Valve Repair - Graco SaniForce 2150 Repair Parts List Manual

Repair
Check Valve Valve Repair Repair
Check Check Valve Repair
NOTE: NOTE: Kits are available for new check valve NOTE:
flappers, or check valve balls in a range of materials.
Gasket kits also are available.
Disassemble the the Check Check Valve
Disassemble Disassemble the Check
1. Follow the Pressure Relief Procedure, page 9
Disconnect all hoses.
2. Drain the pump
a. On rotatable stand, pull the frame
quick-release pins (207) and rotate the
pump.
NOTE: NOTE: NOTE: After draining, rotate the pump to
positions which will aid disassembly.
b. On non-rotatable stand, partially disassemble
the fluid section as noted below.
NOTE: NOTE: The vertical pumps can be drained NOTE:
by removing the inlet manifold and manually
raising the inlet flappers. Horizontal pumps
will require removal of the fluid covers.
12
Valve
Valve
.
3. Remove the clamps (23) on the outlet manifold
(17) and remove the manifold.
NOTE: NOTE: Use care while removing manifold to NOTE:
safely remove check valve components.
4. Remove remaining clamps, manifolds, gaskets
and check valves.
NOTE: Inspect all components for any damage
NOTE NOTE
and replace as necessary.
5. To continue disassembly, see
Disassemble the Standard Diaphragms, page
Ball pump pump shown shown
Ball Ball pump shown
14.
3A6782D