DALBO MINIMAX 950, User Instructions

Page: 23 / 44

MINIMAX
Page 23
Troubleshooting
Problem Cause Remedy
The central sec-
tion is pressing
too much
•
Too little pressure
is being trans-
ferred to the side
sections
•
The hydraulic lever for unfold-
ing/folding is activated in such a
way that it is creating more pres-
sure on the side sections (see “Driv-
ing and Operating”).
•
The bar is too high
•
Align bar and central section (see
“Bar Height Adjustment” and
•
“Adjustment of Central Section”
•
The central section
is not horizontal
•
Align bar and central section (see
“Bar Height Adjustment” and
•
“Adjustment of Central Section”
The outer part of
the side sections
are pressing too
much
•
Too little pressure
on the central sec-
tion
•
The hydraulic lever for unfold-
ing/folding is activated in such a
way that it is creating more pres-
sure on the central section (see
“Driving and Operating”) .
•
The bar is too low
•
Align bar and central section (see
“Bar Height Adjustment” and
•
“Adjustment of Central Section”
•
The central section
is not horizontal
•
Align bar and central section (see
“Bar Height Adjustment” and
•
“Adjustment of Central Section”
The pressure var-
ies on the pres-
sure gauge when
working in the
field
•
Accumulator is de-
fective;
•
Contact workshop
•
Pilot controlled
non-return valve is
defective
•
Cylinder (gaskets)
leak
•
Set the weight transfer to 30 bars
and put the operation lever in float
position. Then keep the MINIMAX
parked for ½ hour. If the pressure
has fallen, it is possible that the pi-
lot-controlled non-return valve is
defective or there may be dirt in the
valve (Rinse the valve and clean the
parts), (RELEASE THE PRESSURE
from the system before repair)
The side sections
are not following
the terrain
•
The weight trans-
fer hydraulic sys-
tem is not in float
position
•
Put the hydraulic weight transfer
system in
float position (see “Ad-
justments of hydraulic weight trans-
fer”).