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D-6
MAINTENANCE
Document 57.0008.5200 - 10/2006
Handler with telescopic boom
GTH-3007
D-3 MAINTENANCE JOBS
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All maintenance interventions must be carried
out with engine stopped, parking brake engaged,
working attachments flat on the ground and gear
lever in neutral.
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When raising a component for maintenance
purposes, secure it in a safe way before any
maintenance intervention.
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Any intervention on the hydraulic circuit must be
carried out by skilled personnel.
The hydraulic circuit of this machine is fitted with
pressure accumulators. You and others could be
seriously injured if accumulators are not completely
depressurised.
To depressurise the accumators, just steer the
machine wheels some times with engine shut down
until noticing a gradual binding of the handwheel.
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Before any operation on hydraulic lines or
components, make sure there is no residual
pressure. For this purpose, stop the engine, engage
the parking brake and operate the control levers
of the distributors in both working directions
(alternately) to depressurise the hydraulic circuit.
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High pressure lines must be replaced by qualified
personnel only.
Any foreign matters entering the closed circuit
may result in a sudden deterioration of the
transmission.
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The qualified staff charged with the maintenance
of the hydraulic circuit must clean all areas around
with care before any intervention.
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The handling and disposing of used oils can be
ruled by local or national regulations. Address to
authorised centres.
D-3.1 DISCONNECTING THE BATTERY
During maintenance or repair works, and while welding,
turn off the battery main switch, located behind the rear
right wheel compartment (
C-4.5, page C-25
).
Summary of Contents for GTH-3007 Stage B
Page 2: ......
