28
TROUBLE SHOOTING
Symptom
Cause
Corrective action
Engine fails to fire.
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
Air cleaner and silencer inside is dirty.
Clean or replace fuel filter.
Replace cleaner element and clean inside silencer.
Over priming
Remove glowplug and pump out excess fuel.
Fuel tubing is disconnected.
Connect fuel tubing securely.
Fuel tubing is kinked, split or has a hole.
Check the tubing carefully and replace if necessary.
Incorrect servo linkage
Connect correctly after setting servo at neutral.
Reverse rotating direction of starter box.
Mare sure it rotates counter clockwise seen
from crankshaft side.
29
Symptom
Cause
Corrective action
Engine fires intermittently but does not run.
Insufficient fuel in the tank.
Fill the tank with fuel.
Deteriorated glowplug
Replace glowplug.
Clogged fuel filter
Air cleaner and silencer inside is dirty.
Clean or replace fuel filter.
Replace cleaner element and clean inside silencer.
Engine overheated
Wait until engine is cool.
Incorrect clutch release
Adjust the tension of clutch spring.
Starting battery disconnected too soon.
Do not disconnect plug battery and wait until
r.p.m. becomes stable.
Vibration causing air bubbles in fuel.
Install "O" rings to the tank screws to
prevent bubbles.
