VTHPMF-2405
High Pressure Misting Fan 24
”
7
by
2.
Make sure that the pump is firmly installed and the connectors are tightened
properly.
3.
Before operating the motor, turn on the water source and check whether the
suction hose is connected to the pump properly. Discharge redundant air inside
the pump.
4.
The water
’
s pressure should be at least 50 PSI.
5.
Make sure the diameter of the suction hose is 3/4 inch.
6.
Make sure the diameter of any extension cords used is larger than 18AWG
.
B.
Maintenance
1.
Change the oil when the pump has been used for the first 30~50 hours.
2.
After the initial oil change, replace the oil after every 100~200 hours of
operation.
3.
Use #30~40 oil, add 70 cc
each time.
C.
Troubleshooting
1.
UNSTABLE WORKING PRESSURE
(a)
Check whether the suction hose is leaking, clogged or afloat.
(b)
Drain out the redundant air by disconnecting the outlet hose.
(c)
Check the valve assembly to see if it is clogged or damaged.(1)
2.
INSUFFICIENT PRESSURE
(a)
Check to see if the packing, waterproof seal(3) and valve assembly(1) are
damaged.
(b)
Check to see if the pressure valve and regulating spring are worn out.(2)
3.
LEAKAGE
(a)
Check the U-Packing, waterproof seal and piston. Replace them if
necessary.(3)
