Troubleshooting - EMAK PPX 271 Manuel D'utilisation Et D'entretien

WARNING: Always stop unit and disconnect spark plug before performing all of the recommended
GB
remedies below except remedies that require operation of the unit.
When you have checked all the possible causes listed and you are still experiencing the problem, see your Servicing
Dealer. If you are experiencing a problem that is not listed in this chart, see your Servicing Dealer for service.
PROBLEM
Engine will not start or will run
only a few seconds after starting.
(Make sure Ignition switch is in
start position "I")
E ngin e sta r ts b ut w il l no t
accelerate properly or will not run
properly at high speed.
Engine does not reach full speed
and / or emits excessive smoke
E n g i n e s t a r t s , r u n s a n d
accelerates but will not idle.
Bar and Chain Running Hot and
Smoking
The engine star ts and runs
correctly, but the chain does not
slide
W A R N I N G : N e v e r
touch the chain while
the engine is running.
34
15. TROUBLESHOOTING CHART
POSSIBLE CAUSE
1. No spark
2. Flooded engine.
Carburetor requires adjustment.
1. Check oil fuel mixture.
2. Air filter dirty.
3. Carburetor requires
adjustment.
Carburetor requires adjustment.
1. Chain oil tank empty.
2. Chain tension too tight.
3. Oiler malfunction.
1. Chain tension too tight.
2. Incorrect bar and chain
assembly
3. Chain and/or guide bar
damaged.
4. C l u t c h d r u m a n d / o r r i m
sprocket damaged.
SOLUTION
1. Watch for spark at spark plug tip. If there
is no spark, repeat test with a new spark
plug (CMR7A).
2. Follow procedure page 23 If engine still
fails to start, repeat procedure with a
new spark plug.
Contact a Servicing Dealer for carburetor
adjustment.
1. Use fresh fuel and the correct 2-cycle oil
mix.
2. Clean per instruction in Maintenance-
Air Filter Section.
3. Co nt a c t a S e r v i c i n g D e a l e r fo r
carburetor adjustment.
Turn idle speed screw "T" (Fig. 11)
clockwise to increase idle speed.See
Operation-Carburetor Adjustment.
1. Oil tank should be filled every time that
fuel tank is filled.
2. Tension chain per instructions in
Operation-Chain Tension section
(Pag.28).
3. Run at full throttle 15 to 30 seconds.
Stop saw and check for oil dripping
from bar tip guard and guide bar. If oil
is present the chain may be dull or bar
may be damaged. If no oil contact a
Servicing Dealer.
1. Tension chain per instructions in
Operation-Chain Tension section
(Pag.28).
2. Refer to Assembly-Assembling the Bar
and Chain Section (Pag.28).
3. Refer to Maintenance-Chain and/or
Maintenance - Guide Bar Sec tion
(Pag.28).
4. Replace if necessar y - contact a
Servicing Dealer.