5
EN
SYMPTOM POSSIBLE CAUSE
(
S
)
CORRECTIVE ACTION
C.Lowowrate 1. Strainer partially
clogged
1. Inspect strainer (see
Maintenance/Repair
section). Replace, if
necessary
2. Poor connections
or low voltage
2. Make sure electrical
connections are secure.
Also check battery voltage
3. Fuel tank low/empty 3. Fill tank
4. Suction pipe clogged
or damaged
4. Remove pump from tank.
Inspect suction pipe. Clean
or replace, as necessary
5. System air leak 5. Tightenallpumpttings
and connections. Inspect
suction pipe for leaks or
damage. Replace, as
necessary
6. Strainer clogged or
defective
6. Inspect strainer (see
Maintenance/Repair
section). Replace, if
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. Outlet is blocked 10. Check all accessories for
blockage. Remove any
obstructions
11. Usingo-the-shelf
automatic nozzle
11. Factory-supplied automatic
nozzle is recommended
12. Hose damaged 12. Replace hose
13. Faulty Nozzle 13. Removenozzle.Checkow
back into tank. Replace
nozzle if necessary.
TROUBLESHOOTING
(
CONTINUED
)