Fitting And Removing The Cutting Means; Mounting The Flexible Drive-Shaft Tube - Stiga BC 636 Series Operator's Manual

4.4.2 Mounting the cutting means
guard (saw blade, if allowed)
This protective guard should not
be used for other cutting means.
1. Remove any protective guards
used for other cutting means.
2. Position the guard (Fig. 7.B) in line with
the holes on the transmission (Fig. 7.A).
3. Secure the guard (Fig. 7.A) by fully
tightening the screws (Fig. 7.C).
4.5 FITTING AND REMOVING
THE CUTTING MEANS
Wear protective gloves.
4.5.1 Fitting the cutting line head
1. Fit the inner lock ring (Fig.8.A) on the shaft
in the indicated direction, making sure that
the grooves are perfectly coupled with
those on the angle transmission (Fig. 8.B).
2. Insert the wrench supplied (Fig. 8.C)
into the appropriate hole on the angle
transmission (Fig. 8.D) and rotate the lock
ring by hand by pushing the wrench (Fig.
8.C) until it engages and blocks rotation.
3. Fit the cutting wire head (Fig. 8.F)
by screwing it anticlockwise.
4. Remove the wrench (Fig. 8.C)
to reset rotation.
IMPORTANT When using the wire head,
the guard (Fig. 8.E) must always be fitted
with a wire cutter blade (Fig. 24.A).
4.5.2 Removing cutting wire head
1. Insert the wrench supplied (Fig. 8.C)
into the appropriate hole on the angle
transmission (Fig. 8.D) and rotate the lock
ring by hand by pushing the wrench (Fig.
8.C) until it engages and blocks rotation.
2. Remove the wire holder head (Fig. 8.F)
by unscrewing clockwise.
4.5.3 Fitting the 3-point, 4-point
and 8-point blade and
saw blade (if allowed)
Apply the guard to the blade.
1. Mount the inner locking ring (Fig. 9.A,
Fig. 10.A) on the shaft in the indicated
direction, making sure that the grooves
are perfectly coupled with those on the
angle transmission (Fig. 9.B, Fig. 10.B) .
2. Fit the blade (Fig. 9.C, Fig. 10.C) and the
outer locking ring (Fig. 9.D, Fig. 10.D)
with the flat part facing the blade.
3. Insert the wrench supplied (Fig. 9.E,
Fig. 10.E) into the special hole on the
transmission, rotate the blade by hand
(Fig. 9.C, Fig. 10.C) and push the wrench
(Fig. 9.E, Fig. 10.E) until it engages in
the angle transmission hole (Fig. 9.B,
Fig. 10.B) and locks rotation.
4. Fit the sump (Fig. 9.F, Fig. 10.F) and
tighten the nut (Fig. 9.G, Fig. 10.G)
fully anticlockwise (25 Nm).
5. Remove the wrench (Fig. 9.E,
Fig. 10.E) to reset rotation.
4.5.4 Removing the 3-point, 4-point
and 8-point blade and
saw blade (if allowed)
Apply the guard to the blade.
1. Insert the wrench supplied (Fig. 9.E,
Fig. 10.E) into the special hole, rotate the
blade by hand (Fig. 9.C, Fig. 10.C) and
push the wrench (Fig. 9.E, Fig. 10.E) until
it engages in the angle transmission hole
(Fig. 9.B, Fig. 10.B) and locks rotation.
2. Unscrew the nut (Fig. 9.G,
Fig. 10.G) clockwise and remove the
sump (Fig. 9.F, Fig. 10.F).
3. Remove the outer locking ring
(Fig. 9.D, Fig. 10.D); then remove the
blade (Fig. 9.C, Fig. 10.C) and the inner
locking ring (Fig. 9.A, Fig. 10. A).
4.6 MOUNTING THE FLEXIBLE
DRIVE-SHAFT TUBE
1. Remove the protective cuffs (Fig. 11.A)
from both ends of the flexible drive tube
(Fig. 11.B), taking note that there are
differences between them.
2. Remove the protection cap (Fig. 12.A)
from the tube (Fig. 12.B) protruding
from the rear handgrip (Fig. 12.C).
EN - 8