Hydraulic function, 3rd and 4th
Hydraulic function, 3rd and 4th
(Optional equipment)
(Optional equipment)
WARNING
WARNING
Risk of crushing.
Risk of crushing.
Sudden movement of attachments may cause
Sudden movement of attachments may cause
serious injury or death to personnel near the
serious injury or death to personnel near the
machine.
machine.
Quick-acting controls operate the optional
Quick-acting controls operate the optional
attachments. Operate the controls carefully.
attachments. Operate the controls carefully.
NOTICE
NOTICE
When connecting or disconnecting hydraulic
When connecting or disconnecting hydraulic
couplings, ensure that the couplings and the
couplings, ensure that the couplings and the
surrounding area are clean.
surrounding area are clean.
Make sure that the hydraulic oil in the attachment,
which is to be connected, is not contaminated
(foreign particles, water etc.) and that it is of the
same quality as that of the machine itself.
The illustration on the left shows connections for 3rd
and 4th hydraulic function on the boom's right side.
Connections on the boom's left side are found in the
same position.
Connecting
Connecting
1 See page
170
. Follow the instructions for
connecting the attachment to the machine.
2 Place the attachment level on the ground.
3 Depressurize the 3rd and 4th hydraulic function,
see page
175
.
4 Clean the hydraulic couplings properly, on the
machine as well as on the hoses of the
attachment.
NOTE!
NOTE!
Uncleaned hydraulic couplings may cause
contamination, dirt and water to enter the hydraulic
system. Risk of subsequent malfunctions or
damages.
NOTE!
NOTE!
Make sure the hoses are not damaged or twisted.
A
B
V1093299
A Connection, 3rd hydraulic function
(outer)
B Connection, 4th hydraulic function
(inner)
174
174
Operating techniques
Operating techniques
Hydraulic function, 3rd and 4th
Hydraulic function, 3rd and 4th
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Содержание L45H 2016
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