Operation Manual

For models with electromagnetic clutch
If there is an unusual rotation due to
the belt; turn the adjusting nut (1) till
the correct spring length is achieved
(measured from the outer ends of the
spring).
If the electromagnetic clutch does not
manage to drive the belt or the blades
do not stop within few seconds, imme-
diately contact a your Dealer.
6.3.4 B
RAKE ADJUSTMENT
If the braking distance becomes longer than
the amount indicated (☛ 5.3.6), the brake
spring will need to be adjusted.
The adjustment will need to be made while the
parking brake is engaged. Access for making
this adjustment is by taking off the inspection
hatch beneath the seat.
Loosen the nut (1) which holds on the bracket
(2) and turn the nut (3) until the length of the
spring is:
A = 47.5 - 49.5 mm ( For mechanical
drive models)
B = 45 - 47 mm ( For hydrostatic drive
models)
measured inside the washers. When the
adjustment has been made, tighten the nut (1).
Do not screw below these values to avoid overloading the
brake unit.
If the brake still does not work properly even after this

!
WARNING!
IMPORTANT
➤
➤
➤
EN 46 MAINTENANCE
1
HF2216 ➞ 113 - 115 mm
HF2220 ➞ 90 - 91 mm
1
2
3
B
A
2
3 1