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AVANT 520 - Control of Loader Boom, Auxiliary Hydraulics and Other Functions

AVANT 520
64 pages
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25
500 Series
4
5
6
7
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 joystick and attachment control switch pack
Electric switches on joystick
• attachment control switch pack (option) see page 32
• electric attachment control (option) see page 32
Anti slip valve (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 left carefully to test the operating direction of
the attachment
For continuous operation of rotating atatchments,
push left & forward
Pull right to operate the attachment in reversed
direction
7. Control lever of telescopic boom
• Push right to extend the boom
• Pull left to retract the boom
4b

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