Problem Identification - Stiga SP 386 Manuel D'utilisation

15. PROBLEM IDENTIFICATION

PROBLEM
1. The engine will
not start or will not
keep running
2. The engine starts
but lacks power.
3. The engine runs
irregularly and lacks
power when revved
4. The engine makes
too much smoke
5. If the engine floods
6. No oil is released
7. The chain moves
when the engine
is running idle
8. The machine starts
to vibrate abnormally
9. The machine has
struck a foreign body.
If problems persist after having performed the above operations, contact your dealer.
PROBABLE CAUSE
Incorrect starting procedure.
Dirty spark plug or incorrect
distance between the electrodes
Air filter clogged
Anti-freeze device
assembled incorrectly
Carburetion problems
Air filter clogged
Carburetion problems
Dirty spark plug or incorrect
distance between the electrodes
Bar and chain problems
Carburetion problems
Incorrect composition
of the fuel mixture
Carburetion problems
The starter grip has been
driven repeatedly with
the starter inserted.
Poor quality oil
Lubrication holes are clogged
Incorrect adjustment
of fuelling
Damaged or loose parts.
Damaged or loose parts.
Follow the instructions (par. 6.3)
Check the spark plug (par. 8.5).
Clean and/or replace the filter (par. 8.2).
Check the assembly
position (par. 6.1.4)
Contact the authorised
assistance centre.
Clean and/or replace the filter (par. 8.2).
Contact the authorised
assistance centre.
Check the spark plug (par. 8.5).
Check that the chain runs freely and
the bar guides are not deformed.
Contact the authorised
assistance centre.
Prepare the fuel mixture according
to the instructions (par. 7.2)
Contact the authorised
assistance centre.
Remove the spark plug (par. 8.5) and
gently pull the starter rope handgrip
(Fig. 11.D) to eliminate any excess
fuel; then dry the spark plug electrodes
and remount it on the engine.
When the engine is cold, empty
the tank, clean it and the pipes with
liquid detergent and change the oil.
Clean them (chap. 8.1)
Contact the authorised
assistance centre.
Stop the machine and disconnect
the spark plug cable (Fig. 30.A).
Inspect for damage.
Check for and tighten any loose parts.
Have all checks, repair work
and replacements carried out
by a specialized Centre only.
Stop the machine and disconnect
the spark plug cable (Fig. 30.A).
Inspect for damage.
Check for and tighten any loose parts.
Have all checks, repair work
and replacements carried out
by a specialized Centre only.
EN - 19
REMEDY