Putting into service
Disc mower
GMD702F
27
"A" frame lock adjustment
- Loosen the stop mounting screw (1).
- Couple the machine to the tractor.
- Rotate adjusting screw (3) until stop (2) contacts latch
(4).
- Check that latch is free to operate by pulling lever. If
operation is difficult untighten adjusting screw 1/2 a
turn.
- Uncouple machine from tractor.
- Tighten lock nut of adjusting screw.
- Tighten lock nut of stop mounting screw.
Coupling the machine
With the machine in parking position:
- Lower the tractor's lift linkage and couple the machine.
- Lift the machine headstock using the tractor's front lift
linkage.
- Secure the "A" frame coupler lock using pin (1).
- Attach the primary pto shaft on the tractor's PTO stub.
Regularly check that stop is adjusted correctly,
especially each time the mower is adapted to a
new "A" frame coupler. Readjust if necessary.
1
2
4
3
If the diameter D of "A" frame coupler lock hole
is below 4.5 mm (0.2’’), it must be enlarged.
D
1
