Trouble Shooting - O.S. engine MAX-105HZ-R Instruction Manual

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TROUBLE SHOOTING
Engine fails to fire.
Cause Corrective action
Fuel tank is empty.
Fuel not reaching the engine.
Fill the tank with fuel and repeat.
Priming procedure.
Glowplug element is burnt out.
Glowplug battery discharged
Replace glowplug.
Recharge or replace the battery.
Clogged fuel filter. Silencer inside is dirty.
Over priming
Clean or replace fuel filter. Clean inside silencer.
Remove glowplug and pump out excess fuel.
Fuel tubing is disconnected.
Fuel tubing is kinked, split or has a hole.
Connect fuel tubing securely.
Check the tubing carefully and replace if necessary.
Incorrect carburetor settings
Return the needle valve
and mixture control valve to basic position.
Incorrect servo linkage
Reconnect linkage after setting servo at neutral.
Reverse rotating direction of electric starter.
Mare sure the engine rotates counter clockwise
seen from crankshaft side.
@ Saam
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Engine fires intermittently but does not run.
Cause
Corrective action
Insufficient fuel in the tank. Fill the tank with fuel.
Deteriorated glowplug
Replace glowplug.
Clogged fuel filter
Silencer inside is dirty.
Clean or replace fuel filter.
Clean inside silencer.
Engine overheated
Wait until engine has cooled.
Disconnecting plug battery too soon.
Do not disconnect plug battery and wait until
the r.p.m. becomes stable.
Air bubbles in fuel
Fit O rings to the tank screws to
prevent bubbles.
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