Replacement Part List

Sprocket (F30): Check for cracks as well as for excessive wear interfering with the chain drive. If the

a new sprocket.

(1) Sprocket

(2) Needle Bearing

(3) Clutch Drum

(4) Spacer

(5) Clutch Shoe

Fuel Filter:

Oil Filter:

Front and Rear Dampers: Replace if the adhered part is peeing or cracked, on the rubber part

Saw Chain: Replace if the adhered part is peeing or cracked, on the rubber part

illustrated. (F31)

as illustrated. (F32)

Be sure to round off the front edge to reduce the chance of kickback or tie-strap

breakage.

(1) Appropriate gauge checker

(2) Make the shoulder round

(3) Depth gauge standard

Make sure every cutter has the same length and edge angles as illustrated

(4) Cutter length

(5) Filing angle

(6) Side plate angle

(7) Top plate cutting angle

Guide Bar: Reverse the bar occasionally to prevent partial wear.

The bar rail should always be a square. Check for wear of the bar rail. Apply a ruler

to the bar and the outside of the cutter. If a gap is observed between them, the rail

is normal. Otherwise, the rail is worn. This will need to be repaired or replaced.

1. Ruler

2. Gap

3. No gap

4. Chain tilts

ASSEMBLY AND OPERATION