Grillo FD 450 - Electrical System Maintenance

27
replacing the clutch belt
To replace the clutch belt:
1. Unhookthetensionerspring(g.62);
2. Remove the belt and replace it;
3. Re-hook the spring.
IMPORTANT:theclutchbeltdoesnotneedadjustmentasitis
self-adjusting.
Fig. 62
replacing the engine transMission belt
To replace the engine transmission belt:
1. Unhookthetensionerspring(g.63);
2. Remove the belt and replace it;
3. Re-hook the spring.
 IMPORTANT: the engine transmission belt does not need
adjustmentasitisself-adjusting.
Fig. 63
16.6 ELECTRICALSYSTEMMAINTENANCE
fuses
The electrical system is protected by 2 fuses.
• The 25A fuse protects the entire electrical system (if interrupted it
causes the machine to be completely inoperative); it is located on
theright-handsideofthemachineneartheengine(g.64);
• The 16A fuse protects the services (if interrupted, only starting of
theengineispossible);itislocatedinthedashboard(g.65/17).
If electrical problems persist after the fuses have been replaced, contact
the authorised service centre. Never attempt to undertake major repairs
without having the necessary means and expertise.
 IMPORTANT: do not replace fuses with fuses of a different
ratingthanthoseindicatedinthemanualandontherelevantdecal.
Fig. 64
17
Fig. 65
grass catcher position Microswitch
A safety microswitch detects whether the grass catcher is in the working
position (g. 66). Otherwise the cutting deck does not operate. The
microswitch is located next to the loading chute, to the right of the operator.
Fig. 66