8 Maintenance
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ID: 1138310 Issue date January 01, 2010
96
Important notes
ATTENTION!
Damage to electrical controls!
Never spray the water jet into electrical or electro-
nic components.
Never spray into the engine combustion air intake.
ATTENTION!
Damage to electrical controls!
Disconnect the battery when doing welding work
on the machine!
ATTENTION!
Hydraulic control failure!
Hydraulic tubes decompose.
It is forbidden to change used machines for use
with biodegradable hydraulic oils!
If hydraulic hoses on a machine running on
synthetic ester HE need replacing, only those
declared by the supplier as being compatible with
synthetic esters may be used.