UN41 0803NQ
E
A
B
C
D
F
H
G
English language
Use and maintenance
31
INFORMATION CONCERNING REPLACEMENTS
8
Proceed as outlined below.
1) Move the lever (E) to lift the wheel in order to slack-
en off the chain.
2) Loosen the knobs (A).
3) Remove the casing (B).
4) Loosen the knobs (C).
5) Remove the casing (D).
6) Move the tensioner (F) and remove the chain (G).
CAUTION
The tensioner could move unexpectedly, causing in-
jury to the hands.
Proceed with the utmost caution.
7) Fit a new chain on the pinions and the tensioner.
8) Position the casing (D).
9) Tighten the knobs (C).
10) Position the casing (B).
11) Tighten the knobs (A).
Replacing the planting unit chain
Proceed as outlined below.
1) Undo the screws (A).
2) Remove the casing (B).
3) Unscrew the nuts (C).
4) Remove the casing (D).
5) Undo the screws (E).
6) Remove the casing (F).
7) Release the spring (G).
8) Remove the joining link (H).
9) Remove the chain from the pinions and the ten-
sioner.
10) Place the new chain on the tensioner and pinions.
11) Fit the joining link (H).
NOTICE
Take special care to fit the link correctly and in the
direction indicated in the figure.
12) Attach the spring (G).
13) Position the casing (F).
14) Tighten the screws (E).
15) Position the casing (D).
16) Tighten the nuts (C).
17) Position the casing (B).
18) Tighten the screws (A).