Troubleshooting - DAL-BO Maxiroll 1030 2008 Manual

Fault Cause
Mid-section apply-
ing too much pres-
sure
Side section ex-
tremities applying
too much pressure
Pressure on ma-
nometer dropping
Side sections not
following terrain
Maxiroll 2008

Troubleshooting

 Insufficient pres-
sure transferred
to side sections
 Drawbar too high
 Mid-section not
horizontal
 Insufficient pres-
sure in mid-
section
 Drawbar too low
 Mid-section not
horizontal
 Handle
not in
flow setting
 Driver-operated
non-return valve
defective
 Cylinder (gasket
set) leaking
 Weight
transfer
hydraulic system
not in flow set-
ting
Remedy
 Activate hydraulic control handle
for extend/retract to increase pres-
sure to side
"Operation").
 Adjust drawbar and mid-section
(see "Adjusting drawbar height"
page 13.
 Adjust drawbar and mid-section
(see "Adjusting drawbar height"
page 13.
 Activate hydraulic control handle
for extend/retract to increase pres-
sure to
"Operation").
 Adjust drawbar and mid-section
(see "Adjusting drawbar height"
page 13.
 Adjust drawbar and mid-section
(see "Adjusting drawbar height"
page 13.
 Adjust pressure on weight transfer
and set handle to flow setting (see
"Adjustment of hydraulic weight
transfer")
 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)
 Set hydraulic weight transfer in
flow setting (see "Adjustment of
hydraulic weight transfer")
sections (see
mid-section (see
Page 19