IAME X30 125cc RL - TaG, Assembly Instructions & User Manual

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- 41 - MAN-043E ENG
4.5 - TROBLESHOOTING
Below are some common faults, their probable causes and suggested remedy.
FAULTS PROBABLE CAUSES REMEDY
Starter will not crank when turning
the key to RUN position. Bad connections on starter cables Check and tighten
Bad grounding Check connections and tighten
Interruption on fuse Replace 5A strip fuse, after
checking for eventual reversal of
battery polarity.
Damaged cables Replace
Battery connection loose Check and tighten
Battery discharged Recharge or replace battery
Starter failure Overhaul starter
Electronic box or relay failure
Apply to Authorized Service
Centers
Starter cranks but engine won’t start Bad cable connections Check connectors
when turning the key in RUN
position. Bad H.T. coil connections or coil
failure. Check / replace
Bad H.T. coil grounding. Check grounding
Electronic box or ignition failure. Apply to Authorized Service
Centers
Wet spark plug. Replace
Malfunction on induction system. Check status and connection on
fuel pipe
Replace gaskets and membranes
on carburettor.
Check reed petals. Replace if
necessary.
Engine starts but it stops after a few
seconds when turning the key in
RUN position Bad cable connections Check stator connector
Electronic box or starter failure Apply to Authorized Service
Centers
Bad carburettor adjustment
( screw L)
Check carburetor adjustment (see
sect. 3.3)
Insufficient fuel flow Check fuel flow lines and inlet filter
The starter cranks also after the
engine is running. Electronic box failure Apply to Authorized Service
Centers
Rough idle Bad carb. adjustement ( screw I) Check carburettor adjustment
(see sect. 3.3)
Drop in engine performance Bad compression Check piston
Bad carburetor adjustment Check carburettor adjustment (see
sect. 3.3)
Insufficient fuel flow Check fuel flow lines and inlet filter
Dirty inlet silencer Check and clean
Burning smell, smoke Clutch overheating Check clutch (see sect. 4.1)
Clutch engages at too high RPM Excessive wear of friction material Check clutch (see sect. 4.1)
Oil or grease into the clutch drum
Cleaning / Replace clutch hub
Exhaust too noisy Damaged flexible Check and replace if necessary
Springs damaged or lost
Damaged insulating sleeve
Damaged exhaust header