Hitching the machine
35
Hydraulic block - load
sensing
The machine is standardly adjusted for tractors with an open centre
hydraulic system.
No adjustment of the hydraulic block is necessary.
The oil flow of the tractor must be adjusted to 26 l/min.
Hydraulic hose
> Make sure the tractor hydraulic device is pressureless
> Couple the hydraulic coupling to a single or to a double acting hy-
draulic device with pressureless return
Electronic connec-
tions
Check cables and couplings
Before connecting, prove all electronic cables for damages. After con-
necting check all electronic couplings for tight connection. Defective
electronic cables or bad connected electronic couplings can cause in-
juries or unforeseen movements of the machine.
Check correct position of electronic cables
Cables hoses may not stick or tighten. Pay attention to sufficient free
space. Torn or stuck electronic cables cause unverifiable movements
of the machine and serious injuries.
Take care of the correct laying of electronic cables
Electronic cables may not stick or tighten. Take care of sufficient free
space. Worn or stuck electronic cables can cause heavy damage to
the machine or severe injuries.
Electric lighting [+]
> Connect the 7-pin plug to the trailer lighting socket on the tractor
Summary of Contents for 7420
Page 5: ...Table of contents 5...