AVANT 640 - Loader Functions and Options

25
600 Series
4
5
4b
6
7
8
9
Operating instructions
Control of loader boom, auxiliary hydraulics and other functions
Most of the functions of the loader are controlled at the control panel on the right side of the operator: Boom and bucket
movements, auxiliary hydraulics (attachments), engine revs etc. , depending on loader model. Following pictures show the
different functions:
4. Control lever of boom and bucket
(Functions of the electric joystick are explained on page 30)
• Pull backward to lift the boom
• Push forward to lower the boom
• Push left to raise the tip of the bucket (lling)
• Push right to lower the tip of the bucket (emptying)
4b. Electric switches on joystick (optional equipment)
• Electric attachment control (8 function joystick,option)
- Auxiliary hydraulics control buttons, see page 33
- Electric control of telescopic boom, see page 33
• Attachment control switch pack (option) see page 33
• Anti slip valve control switch (option) see page 29
5. Hand throttle lever
• Push forward to increase engine RPM
• Pull backward to reduce engine RPM
6. Control lever of auxiliary hydraulics
(hydraulically operated attachments)
• Push forward carefully to test the operating direction
of the attachment
• For continuous operation of rotating atatchments,
push forward & right
• Pull back to operate the attachment in reversed
direction
• When using the electric joystick, this lever will
also move. Either way can be used to control the
attachment as needed. See page 32.
7. Control lever of telescopic boom
• Push right to extend the boom
• Pull left to retract the boom
• When using the electric joystick, this lever will
also move. Either way can be used to control the
attachment as needed. See page 30.
8. Control lever of rear or extra front auxiliary
hydraulics outlet (optional extra)
• Operates in similar way as the lever no 6.
• See page 33 for further instructions
9. Selection lever of the pumps for auxiliary
hydraulics
• Lever in front position (1-pump): one pump
coupled for auxiliary hydraulics (lower oil ow).
Use this setting unless higher hydraulic ow to the
attachment is required.
• Lever in back position (2-pump): two pumps coupled
for auxiliary hydraulics
• Note: The position of this lever will also affect the
speed of the telescopic function of the boom.