Husqvarna 966451906 用户手册

English - 

17

Loosen the screws and insert a screwdriver to 

maintain pressure on the spring, and then carefully 

remove the cover over the brake spring, see fig. 3.

Unscrew the kickback guard and remove it.

NOTE! Make sure that the spring and rocker do not 

fly out.

Carefully tighten the clutch housing in a vice. Re-

lease the brake by using the saw’s hand guard as 

a tool. Mesh with the brake and tighten anti-clock-

wise until the brake is activated, see fig. 2.

•  Clean and check carefully all components. Parts 

must be replaced if cracked or show signs of 

other defects. Always use original spare parts.

  Measure the thickness of the chain brake band. 

It must not be less than 0.6 mm in any place. 

See figure 5.

•  Lubricate the knee joint with grease.

Hold one hand on top of the brake spring and 

press in a small screwdriver into the spring. Care-

fully bend upwards until the spring is released and 

it slides onto the screwdriver, see fig. 4.

Safety equipment

Remove the cylinder cover.

Release the brake by moving the front hand guard 

backward.

Loosen the bar nuts and remove the clutch cover, 

bar and chain, see fig. 1. 

Fig 1

Fig 2

Fig 3

Fig 4

Fig 5