S A F E T Y I NS T R U C TI O N S F O R R EPA I R S
221
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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 118) 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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