Superabrasive LAVINA ELITE 3213EHV, User Manual

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Superabrasive
Owner’s Manual Original Language – Lavina
®
3213E/3213EHV 2/2020
30
8.12 REPLACING THE PULLEYS
Fully loosen the belt and remove (see the previous section). After removing the belts, unscrew the four bolts of the
pulleys on top of the disc (Fig. 8.12.1) and replace.
8.13 REPLACING THE PLANETARY DRIVING CHAIN WHEEL AND CENTRAL CHAIN WHEEL AND PLANETARY
TENSIONER
Unscrew the bolt and remove the old gear. Put grease in the safety cap (Fig.8.13.1-3) of the new gear and mount to
the shaft. Fold the safety washer as shown on Fig.8.13.1, and screw the bolt, using the
“blue” thread locking adhesive.
Tightening force on the bolts should be 22...25 N.m (16...18 lbf.ft). Screw the safety washer as shown on (Fig.8.13.1).
When mounting the new gear put silicone sealant in pos. 4 of Figure 8.13.1.
The central gear consists of two halves, which are replaceable by unscrewing the bolts on fig.8.13.2
When dismounting the chain, unscrew the nuts (1) on the pin. Unscrew the bolts (2) and lift the tensioning assembly.
Figure 8.13.2
Figure 8.13.3
1
2
Figure 8.13.1
Figure 8.12.1