Husqvarna RS52 用户手册

English

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guard as possible. To tighten the nut, turn the spanner in 
the opposite direction to the direction of rotation (Caution! 
left-hand thread).

When loosening and tightening the saw blade nut, there is a 
risk of injury from the teeth of the saw blade. You should 
therefore always ensure that your hand is shielded by the 
blade guard when doing this. Always use a socket spanner 
with a shaft that is long enough to allow this. The arrow in the 
diagram shows the area where you should operate the socket 
spanner when loosening or tightening the nut.

•

Fit the correct trimmer guard (A) for use with the trimmer 
head. Secure the trimmer guard using the 4 screws (L) 
and the support plate (M) as shown.

•

Fit the drive disc (B) on the output shaft.

•

Turn the blade shaft until one of the holes in the drive disc 
aligns with the corresponding hole in the gear housing.

•

Insert the locking pin (C) in the hole to lock the shaft.

•

Screw on the trimmer head (H) in the opposite direction to 
the direction of rotation.

•

Tighten the trimmer head to a torque of 35-50 Nm (3.5-5 
kpm).

•

To dismantle, follow the instructions in the reverse order.

•

Fit the trimmer guard/combination guard (A) intended for 
use with the trimmer head/plastic blades. Secure the 
trimmer guard using the 4 screws (L) and the support 
plate (M) as shown.

•

Fit the drive disc (B) on the output shaft.

•

Turn the blade shaft until one of the holes in the drive disc 
aligns with the corresponding hole in the gear housing.

•

Insert the locking pin (C) in the hole to lock the shaft.

•

Screw on the trimmer head/plastic blades (H) in the 
opposite direction to the direction of rotation.

•

To dismantle, follow the instructions in the reverse order.

CAUTION!  If the machine is to be used with a trimmer 
head, the fast idle speed must be reduced by 400-500 rpm. 
See instructions under the heading Carburettor.