Superabrasive
User Manual Original Language
Lavina® 30GEB
1/2021
32
Mount the chain tensioner (Fig.8.8.6). Screw the two screws (Fig.8.9.4)(Fig.8.8.5). Loosen a quarter to 1/2 rev the bolt of the
chain tensioner (Fig.8.8.5) the tensioner should turn with minimum clearence, without inclination, then unscrew the inner
nut. To tension the chain screw the outer nut
(Fig.8.8.6) . The tensioner of the planetary chain should allow chain sagging
3...5mm/1/8...3/16 in/ controlled in span X (Fig.8.8.7).
When ready screw the two nuts
(Fig.8.8.6) and the screw(Fig.8.8.5).
ATTENTION: NEVER “OVER” TENSION THE CHAIN,
THE CHAIN WILL BE DAMAGED
8.11 REPLACING THE PLANETARY DRIVING CHAIN WHEEL AND PLANETARY TENSIONER
Check and repeat the instruction in 8.9 MONTING NEW PLANETARY CHAIN.
Unscrew bolt pos.1 take the chain pulley pos.3 together with the sealer pos.5. Change
the sealer and mount it to the chain pulley pos.3. Apply lithium grease on the shaft and
mount back the wheel and the front washer pos.2 as shown on (Fig.8.10.1). Screw the
bolt by using always the “blue” thread locking adhesive. Tightening force of the bolts has
to be 22...25N.m(16...18 ft/lbs).
Figure 8.9.7
Figure 8.9.8
Figure 8.9.9
Figure 8.9.6
Figure 8.9.5
Figure 8.9.4
Figure 8.10.1
