Replacing The Planetary Driving Chain Wheel And Planetary Tensioner - lavina 25-X User Manual

Superabrasive
Loosen the two nuts(Fig.8.4.6) and uscrew the two screws of the tensioner (Fig.8.4.5)(Fig.8.5.4)(Fig.8.5.5). Take the chain
tensioner(Fig.8.5.6). Pull out the split pin (Fig.8.5.7) and the chain link pin (Fig.8.5.8) (Fig.8.5.9). Take the chain, and put on the
same way the new chain, get in the chain link pin and the split pin (Fig.8.5.9) (Fig.8.5.8) (Fig.8.5.7).
Figure 9.5.4
Figure 9.5.7
Mount the chain tensioner (Fig.8.4.6). Screw the two screws (Fig.8.5.4)(Fig.8.4.5). Loosen a quarter to 1/2 rev the bolt of the chain
tensioner (Fig.8.4.5) the tensioner should turn with minimum clearence, without inclination, then unscrew the inner nut. To
tension the chain screw the outer nut
3...5mm/1/8...3/16 in/ controlled in span X (Fig.8.4.7).
When ready screw the two nuts
ATTENTION: NEVER "OVER" TENSION THE CHAIN,
8.6 REPLACING THE PLANETARY DRIVING CHAIN WHEEL AND PLANETARY TENSIONER
Figure 9.6.1
Figure 8.6.1
User Manual
Figure 9.5.5
Figure 9.5.8
(Fig.8.4.6) . The tensioner of the planetary chain should allow chain sagging
(Fig.8.4.6) and the screw(Fig.8.4.5).
THE CHAIN WILL BE DAMAGED
Original Language
Check and repeat the instruction in 8.5 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.8.6.1). Screw
the bolt by using always the "blue" thread locking adhesive.
Tightening force of the bolts has to be 9...11N.m(6.6...8 ft/lbs).
18
Lavina® 25‐X
Figure 9.5.6
Figure 9.5.9
3/2015