UN41 0503MM
D
E
B
A
C
English language
Use and maintenance
31
INFORMATION FOR USE
6
Changing the transmission ratio (Rapid Shift)
WARNING
NOTICE
Switch
off the tractor engine, remove the ignition
key, and store in a safe place to prevent an accident
during the change of the transmission ratio.
The aim of the change of the transmission ratio is to
obtain the required plant spacing.
See the “Adjusting the plant spacing” chapter to se-
lect the pair of pinions to be used from the range of
possible combinations.
To change the transmission ratio proceed as outlined.
1) Unscrew the knob (
A
).
2) Remove the casing (
B
).
3) Loosen the knob (
C
).
4) Push lever (
D
) to slacken the chain.
5) Move the chain (
E
) on the pair of pinions correspon-
ding to the plant spacing necessary to plant the see-
dling.
6) Pull the lever (
D
) and tighten the chain adequately.
7) Tighten the knob (
C
).
8) Fit the casing (
B
).
9) Tighten the knob (
A
).
