EN
57
EN
In
more
detail...
FPCSP46-3
Troubleshooting
Troubleshooting
Problem
Possible cause
Solution
4. Engine
operates
erratically
4.1. Spark plug is defective
4.1. Install new, correctly
gapped plug
4.2. Spark plug gap is
incorrect
4.2. Set gap between
electrodes at 0.5 mm
4.3. Air filter is dirty
4.4. Engine requires to warm
up
4.3. Clean air filter
4.4. Allow engine to
completely warm up and
run at idle speed for
5 minutes
5. Engine
idles poorly
5.1. Air filter is dirty
5.1. Clean air filter
5.2. Air vents are clogged
5.2. Remove debris from
vents
5.3. Cylinder fins are blocked 5.3. Remove debris from
cylinder fins
6. Engine
skips at
high speed
6.1. Gap between electrodes
of spark plug is too close
6.1. Set gap between
electrodes at 0.5 mm
7. Engine
overheats
7.1. Air vents are clogged
7.1. Remove debris from
vents
7.2. Incorrect spark plug
7.3. Saw chain is blocked
7.2. Install correct spark
plug and cylinder fins on
engine
7.3. Remove blockage
8. Unsatisfac-
tory result
8.1. Saw chain is not
tensioned properly
8.1. Tension properly
8.2. Blunt saw chain
8.2. Sharp or replace the
new one
9. Excessive
vibration/
noise or
exhaust
9.1. Saw chain is dull/
damaged
9.1. Replace with a new one
9.2. Bolts/nuts are loose
9.2. Tighten bolts/nuts
9.3. Petrol/oil type is
incorrect
9.3. Drain the petrol/oil and
refill with the correct
petrol/oil
MNL_Petrol Chainsaw_FPCSP46-3_GB_V04_220222.indd 57
2/22/22 4:33 PM