42
46
46
43
44
44
45
45
47
47
48
48
62
Change gear speed
Gear speed slow
Gear speed fast
A. Undo countersunk screws (42)
with
socket wrench (wrench size 3 mm) and
remove
transmission cover (43)
.
B. Undo cylinder screws (44)
with socket
wrench (wrench size 4 mm) and remove
with the
washers (45)
.
Pull off spro-
cket wheel, small (46)
and
sprocket
wheel, large (47)
together with
chain
(48)
from the shafts.
C. Rotate sprocket wheel, large (47)
and
sprocket wheel, small (46)
with
chain
(48)
by 180° and slide back onto the
shafts.
Mount cylinder screws (44)
with the
washers (45)
and tighten with
a torque of 6 Nm.
The machine has less feeding force (smaller torque) at the "fast" gear level.