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Rev 12.17.19
Problem
Possibilities
Solution (see “How to”)
How to
Saw won’t start
Emergency stop engaged
Disengage emergency stop
Pull and twist to disengage.
Contact blocks damaged
Inspect contact blocks and
connections
Remove contact blocks from panel, inspect
for continuity.
Dead battery
Have battery tested
Use multimeter, or have tested.
Loose cables
Ensure clamps are clean and tight -
check power and ground on engine
connections
Inspect clamps and clean if necessary,
visually inspect power and ground
connections on the engine.
Bad starter
Have starter electrically inspected
Remove starter and have tested.
Bad ignition switch
Inspect using multimeter or replace
switch
Check for continuity and conectivity.
Replace if necessary.
ECU connections
Visually inspect pins for corrosion -
replace ECU if issue persists
Remove main plug - ensure all pins are
clean and seated (not bent or missing).
Low/no fuel
Inspect fuel tank (not guage) for fuel
Remove fuel cap and visually inspect inside
of the fuel tank.
Fuel pump
Check voltage. Replace if voltage is
supplied and does not engage
Turn key on, fuel pump has audible sound.
Clogged/dirty fuel filter
Inspect fuel filter / replace if neccesary
Clean filter housing to visually inspect fuel flow.
