10
PROBLEMS AND SOLUTIONS
PROBLEM PROBABLE CAUSE SOLUTION
The motor does not work
and red light signal is
flashing red
Low battery Recharge battery
The motor does not work
and red light signal is
flashing red
Pump motor short circuit Change pump
Short circuit over motors output
cable
Check wiring
No output pressure Empty tank Fill tank
Dirty tank filter Clean filter
Dirty pump head Clean pump head
Air in hydraulic circuit Remove nozzle and take
off air
The engine does not
stop when you release
the handle
Empty tank Fill tank
Pressure switch incorrectly adjusted
Regulate switch
Dirty pump head
Clean pump head
Change pump head
Pressure switch damaged
Clean filter
Dirty tank filter
The engine works
intermittently with
the lever open
Incorrect nozzles with low flow Only use recomended
nozzles
Dirty output filters Clean filters
The battery has little
life
Connections bad contact Check connection, char-
ger and electric circuit
Battery out of use Change the battery
Spoiled charger Change charger
Irregular spraying Dirty nozzle Disassemble and clean
the nozzle
Nozzle out of use Change the nozzle
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