Grillo FD450 Manuel D'utilisation page 15

FD450/ Translation of the original instructions
PTO BELT
Caution: This belt is special, only use original belts. To replace the PTO belt, follow the instructions
below:
1) Remove the protection guard above the deck by unscrewing the two screws (fig. 25).
2) Remove the pin (fig. 25, A)
3) Turn the lever anti-clockwise (fig.25, B)
4) Remove the PTO belt (fig. 25, C)
5) When refitting the belt, make sure the belt guide is located inside the two sides of the belt (fig.
37, A).
The PTO belt does not need to be regulated because it is self-adjusting.
DECK BELT
This belt is a double A section and allows the blades to counter-rotate. The belt tension is self-
adjusting thanks to the spring (fig. 34, A). The spring must have 130 mm length (coils length). To
replace the cutting deck belt follow the instructions below:
1. Set the mower deck at its lowest position.
2. Remove the plastic cover placed over the mower deck by unscrewing both wing nuts.
3. Remove the pin (fig. 25, A)
4. Turn the lever anti-clockwise (fig. 25, B)
5. Remove the PTO belt (fig. 25, C)
6. Detach the wire of the electric wire (fig. 25, F)
7. Release the fork (fig. 31, B) and pull the deck forward. It is recommended to open the grass
catcher and remove the load chute (fig. 32, A).
8. Remove the pulley by unscrewing the central screw (fig. 25, E).
9. Remove the cutting deck protection frame loosening the screws (fig. 31, C).
10. Unhook the spring (fig. 34, A);
11. Remove the belt and fit a new one (fig. 34, B), following the diagram.
USE ORIGINAL BELTS ONLY!
HYDRAULIC PUMP BELT
The hydraulic pump belt is self-adjusting (fig. 21). To replace this belt, unhook the spring (fig. 21,
A) and unscrew the two screws fixing the pump support plate (fig. 21, B).
13