KUHN GA4521GTH, Operator'S Manual

Page: 39 / 60

Instructions for work
Gyrorake
GA4521GTH
37
3. Machine use
- Place the machine in working position.
Before the machine engages the crop:
- Engage the tractor PTO drive and accelerate
progressively up to the desired PTO speed.
Groundspeed
Groundspeed must be adapted to the encountered
working conditions.
Before engaging the tractor PTO drive:
- Keep all persons and animals away from
the machine danger zone.
- Lower and lock side guards.
The tractor PTO stub must rotate at a speed
of 540 min
-1
.
Determine groundspeed/engine speed ratio that
is best suited to the work conditions.
Reduce groundspeed in difficult working
conditions.
Do not use foot throttle.