Superabrasive
Owner’s Manual Original Language – Lavina
®
38GR-X
08/2017
30
Reassemble in the same manner. (Fig. 8.4.5), Tension the belt with bolt (4) on (fig. 8.4.5). The belt tension can be
tested with a Frequency tension Tester Optibelt 3 TT or manually by pushing with a force of 8 kg or 17.6 lbs in point "A".
The deflection of the belt must be 3,44 mm or + 0.135 Inch.
ATTENTION:
NEVER “OVER” TENSION THE BELT, THE BELT WILL BE DESTROYED AND IT WILL NEVER RECOVER ITS
ORIGINAL TENSION
8.5 REPLACING THE CLUTCH
In case the electric clutch has to be replaced, remove the engine (see
previous chapter) and lay it on its side with the oil drainage up
(Fig. 8.5.1). Remove the motor base plate and loosen the front nut
with an impact wrench to dismount the pulley and clutch (Fig. 8.5.2).
Reassemble in the same manner. Do not forget to reinstall the spacer
on the shaft (Fig. 8.5.4).
Apply Red Loctite to the clutch bolt.
The
torque on the front nut (Fig. 8.5.3) to mount the pulley and clutch
should be 68-75 Nm or 50-55 ft lbs.
Figure 8.4.1
Figure 8.4.2
Figure 8.4.3
Figure 8.4.4
Figure 8.4.5
Figure 8.5.
1
Summary of Contents for LAVINA 38GR -X
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Page 23: ...Superabrasive Owner s Manual Original Language Lavina 38GR X 08 2017 23 Control Circuit...
Page 27: ...Superabrasive Owner s Manual Original Language Lavina 38GR X 08 2017 27 Grinding Head...
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