O.S. Engines 18TZ(S)-T - Manual (Page 27)

TROUBLE SHOOTING
Fuel tank is empty.
Fuel not reaching the engine.
Glowplug element is burnt out.
Glowplug battery discharged
Fill the tank with fuel and repeat
Priming procedure.
Replace glowplug.
Recharge or replace the battery.
Clogged fuel filter
Air cleaner and silencer inside is dirty.
Clean or replace fuel filter.
Replace cleaner element and clean inside silencer.
Over priming
Fuel tubing is disconnected.
Fuel tubing is kinked, split or has a hole.
Remove glowplug and pump excess fuel.
Connect fuel tubing securely.
Check the tubing carefully and replace if necessary.
Re-linkage after setting servo at neutral. Incorrect servo linkage
Reverse rotating direction of starter box.
Mare sure it rotates counter clockwise seen
from crankshaft side.
Recoil starter slips.
Inject cleaner spray into starter cord crevis
on the body.
Engine fails to fire.
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