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Superabrasive User Manual Original Language Lavina
® 20EU
6/2020
25
8.7 MOUNTING NEW PLANETARY CHAIN
The planetary chains are replaced with new ones when the step/drive of the chain tensioner is finished or there is a break in
the integrity of the chain. Remove the guard as shown on
8.2 DISMOUNTING/MOUNTING THE GUARD.
Unscrew the two bolts (Fig.8.8.1) and
take out the cover. Lift the machine in position to change
the tools. Turn manually the holders in order to turn the
main head, stop when you see through the window the
chain tensioner (Fig.8.8.2). Then separate the carriage
from the main head as shown on
8.1 SEPARATING THE
HEAD FROM THE CARRIAGE
. Lift the metal cover as
shown on (Fig.8.9.1 and Fig.8.9.2)
Loosen a quarter to 1/2 rev the two nuts of the chain
tensioner pos.3 (Fig.8.8.2) and pos.6 (Fig.8.8.2) the
tensioner should turn with minimum clearance, without
Inclination. Then unscrew the nuts pos.2 (Fig.8.8.2) and
pos.7 (Fig.8.8.2), as well as the nuts in pos. 1 and pos.8
to have possibility to dismount the two old chains.
Mount the new chains (Fig.8.9.3 - Fig.8.9.6), using the the chain link pin and the split pin. First tighten the longer chain
(Fig.8.9.7; Fig.8.9.8) then the second one (Fig.8.9.9; Fig.8.9.10).The tensioner of the planetary chain should allow chain sagging
3...5mm/1/8...3/16 in/ controlled in span X (Fig.8.8.2). Be sure to tighten the locking nuts (Fig.8.9.11; Fig.8.9.12; Fig.8.9.13;
Fig.8.9.14).
Figure 8.9.3
Figure 8.9.4
Figure 8.9.5
Figure 8.9.6
Figure 8.9.7
Figure 8.9.8
Figure 8.9.9
Figure 8.9.10
Figure 8.9.11
Figure 8.9.12
Figure 8.9.13
Figure 8.9.14
Figure 8.9.1
Figure 8.9.2
Содержание Lavina Elite L20EU
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Страница 6: ...Superabrasive User Manual Original Language Lavina 20EU 6 2020 6 Figure 1 3 Figure 1 1 Figure 1 2...
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Страница 21: ...Superabrasive User Manual Original Language Lavina 20EU 6 2020 21 Figure 8 2...
Страница 33: ...Superabrasive User Manual Original Language Lavina 20EU 6 2020 33 11 4 CARRIAGE...