12. troUBLEshootiNg
When pump engine fails to start after several attempts, please, check the following chart.
If your pump set still fails to start, contact your nearest Worms dealer or service shop for further
information or corrective procedures.
12.1. whEN ENgiNE fAiLs to stArt:
Check Control Parts
Check Fuel
Remove And Inspect
Spark Plug
Contact Our Company's
Authorized Dealer For
Servicing
12.2. whEN ENgiNE hAs LAcks of powEr:
Check Air Filter Element
Check Fuel.
Contact Our Company's
Authorized Dealer For
Servicing
Cause
Fuel valve OFF.
Choke open.
Engine switch OFF.
Out of fuel.
Bad fuel, pump stored without
treating or draining gasoline or
refueling with bad gasoline.
Spark plug faulty fouled or
improperly gapped.
Spark plug wet with fuel(flooded
engine).
Fuel filter clogged, carburetor
malfunction, ignition malfunction,
valves stuck, etc.
Cause
Element clogged.
Bad fuel.
Fuel filter clogged, carburetor
malfunction, ignition malfunction,
valves stuck, etc.
Solution
Move fuel valve lever to ON
position.
Move choke lever to CLOSED
position unless engine is warm.
Turn engine switch to ON.
Refuel.
Drain fuel tank and carburetor,
refuel with fresh gasoline.
Adjust gap or replace with a
new spark Plug
Dry and reinstall spark plug,
start engine with throttle lever
in FAST position.
Replace or repair.
Solution
Clean or replace the element.
Drain fuel tank and carburetor,
refuel with fresh gasoline.
Replace or repair.
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