SAFETY INSTRUCTIONS FOR REPAIRS
229
WL50
Articulated frame lock
Always install the articulating joint lock when performing
•
repair work in the articulation crush zone.
Remove the articulated joint lock and store it properly
•
(Ref. Section 6.2, page 126) after completing the repair
work.
Accumulators:
Do not attempt to repair accumulators. These are pres-
•
surized devices requiring special technical skill and tools
to repair. Replace the entire assembly.
Removing components:
Relieve hydraulic pressure in hydraulic lines and hose
•
assemblies, cylinders, coolers, the hydraulic reservoir,
pressure reservoirs and other systems or accumulators
before beginning work.
Replace defective components before using the wheel •
loader.
Clean components carefully before removing them.•
Mark the parts removed in the correct order so that you
•
do not make mistakes when installing them.
When removing a component, plug the cleared con-
•
nections, open holes and housing carefully so that no
dirt can inltrate.
WARNING
Burn hazard.
Engine components and uids can get very hot
during operation.
Do
►
not remove components when the loader
is warm from operation.
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