wear is obvious, replace it with new one. Never fit a new chain on a worn
sprocket, or a worn chain on a new sprocket.
1 – Sprocket
2 – Needle bearing
3 – Clutch drum
4 – Spacer
5 – Clutch shoe
7.2.4.
Fuel filter.
7.2.4.1.
Disassemble the filter and wash with petrol, or replace with new one as
required.
7.2.5.
Oil filter.
7.2.5.1.
Disassemble the filter and wash with petrol, or replace with new one as
required.
7.2.6.
Front and rear dampers.
7.2.6.1.
Replace if there are obvious cracks on the rubber part.
7.3.
Maintenance of saw chain and guide bar.
7.3.1.
Saw chain.
It is very important to make sure that the saw chain cutters are kept sharp for safe and
smooth operation.
7.3.1.1.
Your cutters need to be sharpened when;
7.3.1.1.1.
Sawdust becomes powder-like.
7.3.1.1.2.
You need to apply extra force to saw into wood.
7.3.1.1.3.
The cut way does not go straight.
7.3.1.1.4.
Vibration increases.
7.3.1.1.5.
Fuel consumption increases.
7.3.1.2.
Cutter setting standards.
Be sure wear safety gloves.
7.3.1.2.1.
Before filing;
7.3.1.2.2.
Make sure the saw chain in held securely
Page 23
Rev 2
Summary of Contents for HY6222
Page 1: ...PETROL CHAINSAW MODEL HY6222 User Manual...
Page 29: ...Page 29 Rev 2...
Page 30: ...Page 30 Rev 2...
Page 31: ...Page 31 Rev 2...