5 Maintenance
Hydraulics
d3921519
Check the tension of double hoses
The tension of the double hoses should be
5-10 mm per metre, depending upon the origi-
nal length.
¾ Adjust the tension of the hoses to the
specified dimension by sliding them in the
clamps.
Checking the function and safety
system of the third auxiliary hy-
draulics (special equipment)
NOTE
If a toggle-switch-controlled third auxiliary hy-
draulics system is fitted, a functional test and
safety check must be carried out when perfor-
ming the initial start-up and after carrying out
repairs to the third auxiliary hydraulics system.
Functional test:
¾ Activate all three additional functions one
after the other.
The functions perf
ormed by the attachment
must comply with th
e signs on the operating
console.
Safety check:
¾ Switch on the ignition.
¾ Remove a cable connector from the sole-
noid valve on the fork carriage.
174 Operating Instructions – 393 807 1001 EN – 08/2008