GPro V25 - Troubleshooting Guide; Motor Not Running Issues; Pump Not Operating

4
EN
SYMPTOM POSSIBLE CAUSE
(
S
)
CORRECTIVE ACTION
A. Motor does not
run
1. Fuse blown 1. Inspect fuse in fuse holder on
power cord. If blown, replace
2. Switch defective 2. Remove switch cover plate
and inspect switch. Replace,
if necessary
3. Rotor or vanes are
jammed
3. Remove cover plate to
expose rotor. Remove any
obstructions. Check for
excessive vane and slot wear.
Replace if damaged
4. Circuit breaker tripped 4. Turnpowero󰀨atsource.
Inspect the pump thoroughly;
clean or repair. Reset circuit
breaker by turning the power
switcho󰀨thenbackon
5. Duty cycle elapsed 5. Turnswitcho󰀨.Allow30
minutes of cool down time.
Turn switch back on when
ready to use
B. Motor runs but
does not pump
1. Motor running backwards
due to incorrect polarity
1. Connect red wire to positive
(+) ungrounded side of
battery. Motor shaft should
turn counterclockwise
2. Poor connections
or low voltage
2. Make sure electrical
connections are secure.
Check battery voltage
3. Fuel tank low/empty 3. Fill tank
4. Strainer clogged or
defective
4. Inspect strainer (see
Maintenance/Repair section).
Replace, if necessary
5. System air leak 5. Tightenallpumpttingsand
connections. Inspect suction
pipe for leaks or damage
6. Suction pipe clogged,
damaged or missing
6. Remove pump from tank.
Inspect suction pipe. Clean
or replace, as necessary
7. Vanes worn or sticking 7. Check slots and vanes for
excessive damage. Replace if
damaged
8. Bypass poppet
O-ring worn or missing
8. Inspect O-ring (see
Maintenance/Repair section).
Replace, if necessary
9. Bypass poppet binding
or damaged
9. Remove the bypass poppet,
spring, and O-ring. Clean
cavity. Inspect and replace
components, if needed
10. Faulty Nozzle 10. Removenozzle.Checkow
back into tank. Replace
nozzle if necessary.
TROUBLESHOOTING