12 Husqvarna service manual 104 72 30-26
The cog belt, short
Requirements
The belt tension should not be so loose that it permits
slipping when the machine is locked and the foot control
is depressed.
A tighter tension makes more noise.
The belt must not be damaged.
Adjustment
Undo both screws (A) underneath the base plate and
shift the motor until the required tension is obtained.
Comments
The motor is driven by direct current (DC) 24 V,
whereby the demands on insulation clearance are less
than by 220 V.
The cog belt, long
Requirements
The belt tension should not be so loose that it permits
slipping when the machine is locked and the foot control
is depressed.
A tighter tension makes more noise.
The belt must not be damaged.
Adjustment
Loosen the nut (A) by means of a 10mm fixed spanner
and shift the belt tension roller belt tension roller (B)
until the required tension is obtained.
Tighten the nut.