Hardi LZ Series, Instruction Book

Page: 7 / 60

7
Control boxes and power supply
Power requirement is 12 V DC. Note polarity!
For EC: Brown pos. (+), Blue neg. (-).
For D.A.H.: White pos. (+), Black neg. (-).
The control boxes for EC-
operating unit and for D.A.H.
are fitted in the tractor cabin at
a convenient place. See
section on Assembly for initial
mounting.
The wires must have a cross-
sectional area of at least 4.0
mm
2
to ensure sufficient power
supply.
For the EC-operating unit the
tractor circuit should have a 8
Amp fuse and for the D.A.H. a
16 Amp fuse.
Use the HARDI Electric distri-
bution box (No. 817925) if the
tractor has a doubtful power
supply.
Rear lights (if fitted)
Connect plug for rear lights to the tractors 7-poled socket and check
that rear lights, stop lights and turning indicators function.
Transmission shaft
When connecting the sprayer to the tractor the length of the transmis-
sion shaft should be checked and if necessary shortened. There
should be at least 20 mm free play between the male and female parts
when the shaft is horizontal.