Operation; Tighten Fasteners; Initial Configuration (Ac With Vfd); Flush The Pump Before First Use - Graco Husky 3300e Manual

Operation

Operation
Operation Operation

Tighten Fasteners

Fasteners
Tighten Tighten Fasteners
Before mounting and using the pump for the first time,
check and retorque all external fasteners. Follow
Torque Instructions, page
tag on your pump. After the first day of operation,
retorque the fasteners.
Initial Configuration Configuration (AC
Initial Initial Configuration
Configure the VFD according to the motor nameplate
information.
Flush the the Pump Pump Before
Flush Flush the Pump
The pump was tested in water. If water could
contaminate the fluid you are pumping, flush the
pump thoroughly with a compatible solvent. See
Flushing and Storage, page
Start Start Start and and Adjust and Adjust Adjust the
1. Be sure the pump is properly grounded. See
Ground The System, page
2. Check fittings to be sure they are tight. Use a
compatible liquid thread sealant on male threads.
Tighten fluid inlet and fluid outlet fittings securely.
18
22, or see the torque
(AC with with VFD) VFD)
(AC with VFD)
Before First First Use Use
Before First Use
21.
the Pump the Pump Pump
13.
3. Place the suction tube (if used) in fluid to be
pumped.
NOTE: If fluid inlet pressure to the pump is more
NOTE: NOTE:
than 25% of outlet working pressure, the ball
check valves will not close fast enough, resulting
in inefficient pump operation.
NOTICE
NOTICE NOTICE
Excessive fluid inlet pressure can reduce
diaphragm life.
4. Place the end of the fluid hose into an appropriate
container.
5. Close the fluid drain valve (L).
6. Turn the air regulator knob (R) to match the
desired fluid stall pressure. Open all bleed-type
master air valves.
7. If the fluid hose has a dispensing device, hold it
open. Be sure all fluid shutoff valves are open.
8. Set the desired frequency on the VFD.
9. Start the VFD.
10. If you are flushing, run the pump long enough to
thoroughly clean the pump and hoses.
3A7036D