DAL-BO Maxiroll 1030 2008, Manual

Page: 19 / 42

Maxiroll 2008
Page 19
Troubleshooting
Fault Cause Remedy
Mid-section apply-
ing too much pres-
sure

Insufficient pres-
sure transferred
to side sections

Activate hydraulic control handle
for extend/retract to increase pres-
sure
to side sections (see
”Operation”).

Drawbar too high

Adjust drawbar and mid-section
(see ”Adjusting drawbar height”
page 13.

Mid-section not
horizontal

Adjust drawbar and mid-section
(see ”Adjusting drawbar height”
page 13.
Side section ex-
tremities applying
too much pressure

Insufficient pres-
sure
in mid-
section

Activate hydraulic control handle
for extend/retract to increase pres-
sure
to mid-section (see
”Operation”).

Drawbar too low

Adjust drawbar and mid-section
(see ”Adjusting drawbar height”
page 13.

Mid-section not
horizontal

Adjust drawbar and mid-section
(see ”Adjusting drawbar height”
page 13.
Pressure on ma-
nometer dropping

Handle not in
flow setting

Adjust pressure on weight transfer
and set handle to flow setting (see
”Adjustment of hydraulic weight
transfer”)

Driver-operated
non-return valve
defective

Cylinder (gasket
set) leaking

Set weight transfer to 15 bar, set
handle to flow setting. Leave
Maxiroll standing for 30 mins. If
pressure drops, the driver-operated
non-return valve is defective, or
there may be dirt in the valve (dis-
assemble valve and clean parts)
Side sections not
following terrain

Weight transfer
hydraulic system
not in flow set-
ting

Set hydraulic weight transfer in
flow setting (see ”Adjustment of
hydraulic weight transfer”)