Checchi & Magli UNITRIUM Bedienungs- Und Wartungsanleitung Seite 79

Replace the driving wheel pinions
UN41-0538AN
For this operation, proceed as outlined below.
1) Unscrew the nuts (A) and remove the casing (B).
2) Turn the engagement device (D) to position (II) to
lock the chain tensioner (C).
3) Pull the chain downwards.
4) Remove the chain (E).
CAUTION
The tensioner could move unexpectedly, causing in-
jury to the hands.
Proceed with the utmost caution.
5) Unscrew the screw (F) and remove the pinion (G).
6) Unscrew the screw (H) and remove the pinion (L).
English language
INFORMATION CONCERNING REPLACEMENTS
7)
8)
9)
NOTICE
Fit the chain with the joining link positioned as
shown in the figure.
10) Pull the chain downwards.
11) Turn the engagement device (D) to position (I) to
12) Slowly release the chain to tension it.
13) Fit the casing (B) and tighten the nuts (A).
35
From the range of pinions (M), select the most suit-
able pinion to obtain the required plant spacing
(see page 22).
Fit the new pinions and tighten the screws (F - H)
respectively.
Fit the chain on the pinions and the tensioner.
release the chain tensioner (C).
8
Use and maintenance