Page
D - 5
Document 57.0008.7200 - 05/2007
Handler with telescopic boom
GTH-3512
MAINTENANCE
D-3 MAINTENANCE JOBS
DANGER
All maintenance interventions must be carried out
with engine stopped, parking brake engaged,
working attachments flat on the ground and gear
lever in neutral.
CAUTION
When raising a component for maintenance
purposes, secure it in a safe way before any
maintenance intervention.
CAUTION
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.
For this purpose, shut the engine down and step
on the brake pedal 8
÷
10 times.
CAUTION
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.
ATTENTION
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.
ATTENTION
The qualified staff charged with the maintenance
of the hydraulic circuit must clean all areas around
with care before any intervention.
PROTECT THE
ENVIRONMENT
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 outside the
engine compartment in the area of the rear wheel.
Summary of Contents for GTH-3512
Page 2: ...Courtesy of Crane Market...
