KUHN MAXIMA 2 M, Operator'S Manual

Page: 207 / 220

Trouble shooting guide
Precision Seed Drills
MAXIMA 2 M
205
Uneven sowing depth.
Ground too lumpy or too stony. Prepare ground correctly.
Excessive ground speed.
Adapt the forward speed to the
working conditions.
Incorrect seed drill horizontality
adjustment.
Adjust the 3rd point such that
the machine operates perfectly
level.
Disks have difficulty in
penetrating the ground.
Install ground pressure springs
or fit a pre-cutting disk.
Side markers
Too sharp raising and lowering
of the markers.
Throttle valve not fitted or not
adapted to the tractor oil flow.
Install adequate throttle valves.
Side markers do not react.
The side marker cylinder is not
pressurized.
Pressurize the hydraulic circuit.
Connect hoses to the other
valve.
The spool of the solenoid valve
has seized up.
Remove the slide valve from
the sequence valve and polish
it.

Problem

Cause

Remedy