Superabrasive Lavina Elite L20EU, Руководство пользователя

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Superabrasive User Manual Original Language Lavina
® 20EU
6/2020
24
8.6 CORRECTING DEFLECTION OF THE USED PLANETARY CHAIN
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).
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 clearence, without inclination, then unscrew the nuts pos.2
(Fig.8.8.2) and pos.7(Fig.8.8.2). To tension the chain pos.4 screw the nut pos.1 (Fig.8.8.2). To tension
the chain pos.5 screw the nut pos.8 (Fig.8.8.2). The tensioner of the planetary chain should allow
chain sagging 3...5mm/1/8...3/16 in/ controlled in span X
on two chain Fig.8.8.2). When ready screw
the two nuts pos.3 and pos.6 (Fig.8.8.2) and the nuts pos.2 and pos.7 (Fig.8.8.2).
ATTENTION: NEVER “OVER” TENSION THE CHAIN, THE CHAIN WILL BE DAMAGED
Figure 8.8.1
Figure 8.8.2
6
2
3 4
5
7 8
1
X