Maintenance Of Saw Chain And Guide Bar - Omega Mugello 2525 User Manual

3. Oil tank
With a wire hook, take out the oil filter through the filler port and
clean in gasoline. When putting the filter back into the tank, make
sure that it comes to the front right corner. Also clean off dirt in
the tank.
4. Spark plug
Clean the electrodes with a wire brush and reset the gap to 0.65
mm as necessary.

8. MAINTENANCE OF SAW CHAIN AND GUIDE BAR

Saw chain
IT IS VERY IMPORTANT FOR SMOOTH
AND SAFE OPERATION TO ALWAYS
KEEP THE CUTTERS SHARP.
The cutters need to be sharpened when:
• Sawdust becomes powder-like.
• You need extra force to saw in.
• The cut path does not go straight.
• Vibration increases.
• Fuel consumption increases.
Cutter setting standards:
BE SURE TO WEAR SAFETY
GLOVES.
Oil filter
16
5. Sprocke
Check for cracks and for excessive wear interfering with the chain
drive. If the wear is considerable, replace it with new one. Never fit
a new chain on a worn sprocket, or a worn chain on a new sprocket.
Before filling:
• Make sure the saw chain is held securely.
• Make sure the engine is stopped.
• Use a round file of proper size for the chain.
Chain type: 91VG
File size: 5/32 inch (4,0 mm)
Place the file on the cutter and push straight for ward. Keep the file
position as illustrated.
EN