OPERATING AND OPERATION
104
Coupling of attachments
eNVIRONmeNTAl NOTe
Hydraulic oil is hazardous to the environment. Do
not allow it to be released uncontrollably into the
environment.
WARNING
Personal injury hazard.
Falling attachments can strike people.
Always switch the ► three-way valve (Fig. 47) to
hydraulic connection as soon as the attachment
is locked.
Check the ► locking pins items 1 & 4 (Fig. 48) to
avoid unintentional disconnection of the attach-
ment. Conrm that the hydraulic couplings are
correctly matched to operate the attachment.
Pressurized hydraulic oil can penetrate the skin,
causing infections.
If this occurs, seek immediate emergency room
►
treatment.
Oil entering the eyes must also be treated im- ►
mediately in an emergency room.
NOTICE
Avoid dirt. Make sure that the hydraulic connec-
tions are clean.
Avoid damage to the three-way valve (Fig. 42). Do
not switch the valve when the attachments are un-
der pressure. Depressurize the optional hydraulics
before switching the valve.
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