Güde GSF 1700-6,5 PS Mode D'emploi Original page 23

8.5 Worm Drive Clutch Adjustment
Clutch Condition Check:

Pull the left-hand clutch lever forward (If you are standing behind the unit);
also, pull rubber (A) down. The clutch cable should be loosened a bit. Or
release it (see Change of the clutch cable setting).

Let the clutch cable go. The clutch cable should not have any play, however
it should not be tensioned either. If it is, re-adjust it (see Change of the
clutch cable setting).

The clutch lever ( Fig. 2+3/Pos. 3)
If it is not, the clutch cable is too tense and it should be loosened (see
Change of the clutch cable setting).
Check on: Switch the worm drive for 10 s with the engine running
clutch lever (
Fig. 2+3/Pos. 3) go, the plough worm cannot turn any more now (Fig.
.
2+3/Pos. 13)
8.6 Clutch control cable set up alteration
For cables of clutches with setting case – see Fig. :
Prior to any adjustment, the spring (Fig. /Pos. D) needs to be
unhung and hung again. The clutch cable is adjusted properly, if the
spring (Fig. /Pos. D) gets extended by 2-3 cm upon putting the clutch
in.
 Tension: Loosen the nut (Fig. /Pos. C) and screw the setting
screw against it.
 Unloosening: Unloosen the setting case (Fig. /Pos. B) and
screw it against the nut.
For cable of clutches with balance spring – see Fig.:
Prior to any adjustment, the spring (Fig. /Pos. D) needs to be unhung
and hung again. The clutch cable is adjusted properly, if the spring
(Fig. /Pos. D) gets extended by 2-3 cm upon putting the clutch in .
 Tension: Screw the safety nut (Fig. /Pos. C) upwards.
 Unloosening: Screw the safety nut downwards. .
8.7 Shear Screw Replacement
Shear screws (Fig. 2+3/Pos. 21) and safety nuts or cotter pins are used to
attach the worm (Fig. 2+3/Pos. 13) to the primary shaft. The screws are
designed to divert (to shear) if the worm (Fig. 2+3/Pos. 13) encounters a solid
foreign objects, preventing thus a damage of the unit.

Remove the shear screw or a cotter pin, clean the place and grease it.

Use a new shear screw and a new safety nut or a cotter pin. Use a new
shear screw and new safety nut or cotter pin.
should be able to pulled down completely.
23
Fig. 12
Fig. 13
. Let the
Fig.14 Fig.15
Fig.16
Fig.18
GB
Fig.17