SAFETY INSTRUCTIONS FOR REPAIRS
233
WL50
Hydraulic system12.4
Before performing repair work, relieve the pressure in
•
the hydraulic system as described in Section 8, page 134
»Relieving residual pressure in the hydraulic system«.
Replace damaged and leaky hydraulic lines and hoses •
with new ones. Do not use used hoses.
Replace hydraulic hoses after six years of use.•
Dispose of any leaking oil and waste containing oil in
•
an ecologically sound manner.
Observe the
•
»Basic safety instructions for servicing and
inspection«, page 138.
Brakes12.5
Repair work on brakes may only be performed by quali-
•
ed technicians.
Using a brake uid other than the one specied by the •
manufacturer is prohibited.
Observe the notes on health hazards and environmental
•
protection when working with brake uid.
Perform repair work on the brakes only if the loader is •
secured as described in Section 9. page 137 »Securing
the loader«.