Chain

Pitch

Minimum

type

 

groove

 

 

depth

Picco

3/8“ P

0.20"

 

 

(5.0 mm)

Rapid

1/4“

0.16"

 

 

(4.0 mm)

Rapid

3/8“; 0.325“

0.24"

 

 

(6.0 mm)

Rapid

0.404“

0.28"

 

 

(7.0 mm)

If groove depth is less than specified:

:Replace the guide bar.

The drive link tangs will otherwise scrape along the bottom of the groove the cutters and tie straps will not ride on the bar rails.

Air Filter System

The air filter system can be adapted to suit different operating conditions by simply installing a choice of filters.

1

137BA011 KN

Standard wire mesh filter (1) (green) for normal operating conditions and winter operation.

HD filter (2) (black) for dry and very dusty work areas.

English / USA

:For Rescue Saw operations use

HD-Filter

STIHL filters (standard and HD) have a long service life when kept in a dry condition.

:Always use STIHL filters in dry condition.

Dirty air filters reduce engine power, increase fuel consumption and make starting more difficult.

Rescue Saw

45