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CONTENTS

MHL380 D

5 Work operation ......................................................................................................... 5.1

5.1 Controls .......................................................................................................................... 5.1

5.1.1 ISO control system .................................................................................................. 5.2

5.1.2 Fuchs control system ............................................................................................... 5.3

5.1.3 O&K control system ................................................................................................. 5.4

5.1.4 Liebherr control system ............................................................................................ 5.5

5.1.5 Increasing the operating pressure............................................................................ 5.6

5.1.6 Outrigger ................................................................................................................. 5.7

5.1.7 Disabling all travel and work functions ..................................................................... 5.7

5.1.8 Oscillating axle lock release ..................................................................................... 5.8

5.1.9 Key switches (optional) ............................................................................................ 5.9

5.1.9.1 Black key switch .................................................................................................. 5.9

5.1.9.2 Blue key switch ................................................................................................... 5.9

5.1.10 Close range cut-off (dipperstick) ............................................................................ 5.10

5.1.11 Range limit deactivation (dipperstick) (optional) ..................................................... 5.12

5.1.12 Height adjustment (boom) (optional) ...................................................................... 5.13

5.1.13 Boom float function (optional) .................................................................................. 5.14

5.1.14 Overload warning device for hoisting (optional) ..................................................... 5.16

5.2 Swinging and loading operations .................................................................................. 5.18

5.3 Hoisting (optional) ........................................................................................................ 5.21

5.3.1 General .................................................................................................................. 5.21

5.3.2 Safety rules ............................................................................................................ 5.21

5.4 Magnet system (optional) ............................................................................................. 5.22

5.4.1 Operation of magnet system .................................................................................

. 5.22

5.4.1.1 Magnet system control device (MMI – Man Machine Interface) ............................. 5.24

5.4.1.2 Malfunctions in the magnet system ................................................................... 5.26

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MHL380 D

Terex Fuchs MHL380 D User Manual

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