5 Maintenance
Preserving operational readiness
Replacing the fuses
DANGER
Danger from electrical current!
High voltages are present in the fuse
box. There is a risk of electric shock.
– Do not open the fuse box.
– The fuses must be replaced only by
the authorised service centre.
Checking the hydraulic system for
leak tightness
WARNING
Hydraulic oil is hazardous to health!
Hydraulic oil under pressure can
escape from leaking pipes and lines,
and cause injuries.
– Wear suitable protective gloves,
protection goggles etc.
CAUTION
Hydraulic hoses become brittle!
– Do not store hydraulic hoses for more than two
years.
– Do not use hydraulic hoses for more than six
years if they are subject to normal wear.
– Do not use hydraulic hoses for more than two
years if they are subject to a high level of wear.
– Comply with the specifications of DGUV 113-020
in Germany.
– Outside of Germany, observe the national
regulations for the country of use.
– Check pipe and hose connection screw
joints for leaks (traces of oil).
Replace hose lines if they display the following
abnormalities:
• Outer layer has been damaged, or is brittle
or cracked
• Leaking
• Deformation (e.g. with blisters or kinks)
• A fitting has come loose
• A fitting is badly damaged or corroded
390
56368011531 EN - 06/2019 - 02
To Next Page
Loading...
