lavina LB36G-S User Manual page 29

Superabrasive
Reassemble as shown. (Fig. 7.4.9.1), Tension the
belt with bolt (1) on (fig. 7.4.9.1). The belt tension
can be tested with a OPTIKRIK II or manually by
pushing with a force of 7.5 kg or 13 lbs in point A,
the deflection of the existing belt must be 18,8
mm or + 0.74 Inch.
The deflection of the new belt must be 15,24 mm
or + 0.6 Inch.
ATTENTION:
NEVER "OVER" TENSION THE BELT, THE BELT WILL BE DESTROYED AND IT WILL NEVER RECOVER ITS ORIGINAL TENSION
7.5 REPLACING THE CLUTCH
Figure 7.5.1
Figure 7.5.4
Owner's Manual – LAVINA® LB36G-S
Figure 7.4.9
Figure 7.5.2
If the electric clutch has to be replaced, remove the engine (see previous
chapter), lay it on its side with the oil drainage up (Fig. 7.5.1), and loosen
the front nut to dismount the clutch (Fig. 7.5.2 and Fig. 7.5.3).
Reassemble in the same manner. Do not forget to mount the washer on the
shaft (Fig. 7.5.4). Apply Red Loctite to the clutch bolt. The torque on the
front nut (Fig. 7.5.3) to mount the pulley and clutch should be 70 Nm or 52
ft lbs (Fig. 7.5.2 and Fig. 7.5.3).
29
Figure 7.4.8
Figure 7.5.3
5/2018