Pro Mist 35 User Manual
www.HydroMistUSA.com
11
6. Troubleshooting
Before troubleshooting, disconnect the power
source from the machine.
FAULT
CAUSE
REMEDY
No mist
comes out of
the nozzle
Ÿ
The misting nozzle is blocked.
Ÿ
Air is in the lines.
Ÿ
Air inside the pump.
Ÿ
Misting nozzle is worn out.
Ÿ
Clean the nozzle. If it doesn’t work,
change the nozzle.
Ÿ
Purge air from the lines.
Ÿ
Make sure a steady flow of water
supply is present. Purge air using the
ball valve.
Ÿ
Change misting nozzle.
The pump
fails to pump
water
Ÿ
No water supply.
Ÿ
The pump is clogged.
Ÿ
Air is in the pump.
Ÿ
The water filter is blocked.
Ÿ
Turn on the water faucet.
Ÿ
Purge air from the pump. Turn the
pump on/off several times without
connection to high-pressure misting
system.
Ÿ
Make sure a steady flow of water
supply is present.
Ÿ
Clean or replace water filter.
Abnormal
noise or
vibration
Ÿ
The pump oil is burned or
worn.
Ÿ
Nylon hose and nozzle circuit is
blocked.
Ÿ
Pump components loose.
Ÿ
Pump is over pressurized
Ÿ
Add or change oil.
Ÿ
Clean or change nozzle and/or lines.
Ÿ
Remove the pump cover to visually
inspect the internal components.
Ÿ
Decrease the pump regulator to a
maximum of 1000 PSI.
Oil or water
leaks
Ÿ
There is a clamp or fitting that is
loose or faulty.
Ÿ
Check the hose clamps, oil filler plug,
oil drain plug, and misting line fittings
for proper connection.
Motor
doesn’t
run
Ÿ
The voltage of the power
supply is not stable.
Ÿ
The built-in thermostatic switch
activated to protect the motor.
Ÿ
Disconnect any extension cords and
try again.
Ÿ
Reset the overload protection device
inside of the pump. Run the machine
in a well-ventilated space or add
airflow to the space.
