Checchi & Magli UNITRIUM, Руководство по эксплуатации и обслуживанию

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UN41-0765MP
F
G
E
D
A
C
B
UN41-0766MP
N
M
L
H
P
English language Use and maintenance
37
INFORMATION CONCERNING REPLACEMENTS
8
Replacing the ploughshare
For this operation, proceed as outlined below.
1) Unscrew the nut ( A ), loosen the screw ( M ) and re-
move the casing ( B ).
2) Move the tensioner ( C ) to slacken the chain ( D ).
CAUTION
The tensioner could move unexpectedly, causing in-
jury to the hands.
Proceed with the utmost caution.
3) Unscrew the nut ( E ) and remove the pinion ( F ).
4) Unscrew the screw ( G ) and remove the pinion ( H ).
5) From the range of pinions ( L ), select the most suit-
able pinion to obtain the required plant spacing (see
page 22).
6) Fit the new pinions and tighten the screw ( G ) and the
nut ( E ).
7) Fit the chain on the pinions and the tensioner.
NOTICE
Fit the chain with the joining link positioned as
sho
wn in the figure.
8) Fit the casing ( B ), tighten the nut ( A ) and the screw
( M ).
NOTICE
During assembly, fit the Plant Control device inside
the ploughshare.
Make sure the flexible plate is centred with respect to
the share (see “Symmetrical adjustment of the flexi-
ble plate with the ploughshare”).
For this operation, proceed as outlined below.
1) Unscrew the nut ( A ).
2) Loosen the screw ( B ).
3) Remove the casing ( C ).
4) Move the tensioner ( D ) and remove the chain ( E ).
CAUTION
The tensioner could move unexpectedly, causing in-
jury to the hands.
Proceed with the utmost caution.
5) Unscrew the nut ( F ).
6) Remove the pinion ( G ).
7) Remove the circlip ( L ).
8) Lift and hold the clamping device ( M ).
9) Push the share forwards and turn it so it is facing
downwards.
10) Hold the ploughshare and remove the screw ( N )
and washer ( P ).
11) Set the new ploughshare into place.
For the assembly, carry out the same operations as
for disassembly but proceeding in reverse order..