Al-Ko 6442 [53/548] Chain maintenance table

2500096_b 53

Maintenance and care

1. Turn the "T" idling stop screw (11/5) clock-

wise a little until the engine runs smoothly.

If the optimum carburettor setting cannot be ad-

justed by turning the "T" idling speed stop screw,

have the carburettor optimally adjusted by an AL-

KO service station.

8.10 Chain maintenance table

WARNING!

Danger of serious injury.

Use of an unapproved saw chain or

guide rail on the chain saw can result in

serious injuries.

■

Use only approved saw chains and

guide rails.

The table shows the values for different chain

types.

Chain type File diameter Top plate an-

gle

Down angle Head tilt angle

(55°)

Depth

gauge set-

ting

Rotational an-

gle of the tool

Inclination an-

gle of the tool

Side plate angle

91P053X 5/32" 30° 0° 80° 0.025"

91P057X 5/32" 30° 0° 80° 0.025"

Depth gauge setting File

8.11 Maintenance schedule

The following jobs may be carried out by the us-

er. All other work must only be carried out by a

specialist service centre.

The following information relates to normal appli-

cation conditions. Under special conditions such

as working for a particularly long time, the speci-

fied maintenance intervals will have to be short-

ened accordingly.