DALBO POWERROLL 1430, Manual, Page: 12 / 34

POWERROLL
Side 12
Connecting and disconnecting
Connecting
Fig.2
Connect roller to the tractor's fixed
towbar, where drawbar (A) must fit
between the towbar forks.
Insert the towbar pin, open support
leg ball cock to raise the leg, secure
ball cock when leg is fully raised.
Remember to secure towbar pin with split pin or the like.
Hydraulics
POWERROLL 1430/1530/1630/1830 requires four double-action hydraulic outlets
as standard, plus a hydraulic brake outlet.
Table 1. Hose markings
Cylinder name Colour Outlet Function
Raise/lower cylin-
der White Double acting Raises POWERROLL onto its
wheels and down into working
position.
Fold/
Weight transfer of
innermost
side
frames
Red Double acting Folds the inner side sections
together/out, and acts as weight
transfer from the mid-section to
the inner side sections.
Fold/
Weight transfer of
outermost
side
frames
Black Double acting Folds the outer side sections
together/out, and acts as weight
transfer from the mid-section to
the outer side sections.
Support leg Yellow Double acting Raises/lowers the tow bar on the
drum for coupling.
Brake hose Black Single acting Brakes the roller wheels when
tractor brake pedal is activated.
 Flow setting is needed for the outlets for fold/weight transfer marked Red/Black,
plus outlet for the raise/lower cylinder marked white.
Check hydraulic hoses for crimping
A