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Summary of Contents for MC-285C

Page 1: ...s must read this manual before operating this machine This manual should be kept near the machine for reference and periodically reviewed by all personnel who will come into contact with it NOTICE MAE...

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Page 3: ...eration 2 8 2 1 Before starting up engine 2 8 2 2 After the engine has started 2 9 2 3 During crane operation 2 13 3 Rules for Transporting a Crane 2 21 4 Rules for Handling the Battery 2 23 5 Rules t...

Page 4: ...own before starting crane work 3 53 2 14 Operations prior to starting crane work 3 54 2 15 Crane work position 3 55 2 16 Hoisting and lowering operation 3 56 2 17 Boom hoisting and lowering operation...

Page 5: ...ts 4 7 5 Lubrication Oil and Grease 4 8 5 1 Applicable lubricants by ambient temperature 4 8 6 Standard Tools and Standard Tightening Torque 4 9 6 1 Inquiry on standard tools 4 9 6 2 List of standard...

Page 6: ...11 3 2 Engine stop emergency stop 11 3 3 Starting and resetting the engine 12 4 Operation 13 4 1 matters to be checked before starting operation 13 4 2 Starting the radio remote control system 14 4 3...

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Page 215: ...UCTION 1 1 1 Foreword 1 2 2 Safety Information 1 3 3 Safety Precautions 1 4 OPERATION 2 1 1 Nomenclature of Sections 2 2 2 Function of Moment Limiter 2 3 3 Operation of Moment Limiter 2 5 4 Handling o...

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Page 217: ...1 1 INTRODUCTION INTRODUCTION OF CONTENTS INTRODUCTION 1 Foreword 1 2 2 Safety Information 1 3 3 Safety Precautions 1 4...

Page 218: ...g operation or service of this machine This manual should be kept in a designated location as a guide and should be referred to periodically by all the personnel involved Do not use this machine unles...

Page 219: ...nient to know CAUTION Indicates the case where improper handling may cause damage to or shorten the useful life of the machine NOTES Information which is convenient to know Rules described in this man...

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Page 221: ...the number of wires actually hanged on the crane to make them the same If the moment limiter is used with disagreement in the hanged wire count the correct measured result cannot be obtained and a ser...

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Page 223: ...2 1 OPERATION OPERATION OF CONTENTS OPERATION 1 Nomenclature of Sections 2 2 2 Function of Moment Limiter 2 3 3 Operation of Moment Limiter 2 5 4 Handling of Moment Limiter 2 7...

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Page 226: ...r when a connecter is disconnected the moment limiter display console performs self diagnosis The result is displayed on the rated total load display panel of the moment limiter display panel with err...

Page 227: ...indicated load capacity is 70 100 When the hoisted load becomes 70 advance warning level of the rated total load the LED to indicate 70 100 of the load capacity in the moment limiter comes on In addit...

Page 228: ...he automatic stop implement one of the following operations to reverse the operation that has caused the automatic stop q Lower the wired hook to ground the hoisted load w Raise the boom Lower the wir...

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Page 230: ...n the status where the upper limit is not set set the angle for the boom and press the switch for two seconds or more This boom angle is set as the upper limit At the same time the LED comes on to not...

Page 231: ...hand off the switch and press it again 4 Working radius upper limit switch and LED red These are used when setting or canceling the working radius upper limit SETUP In the status where the upper limi...

Page 232: ...e to check if the boom automatically stops at the specified lifting angle If the boom does not automatically stop set the lifting angle again by implementing the above procedure If the boom enters the...

Page 233: ...ing radius upper limit value r The lifting height display shows the lifting height upper limit value t The status returns to the normal display status NOTES Throughout the time when the setting values...

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Page 236: ...on Working Range Limit When the crane approaches the setting value of the working range limit warning is given to notify it to the operator and people around the crane The latest setting value of the...

Page 237: ...y hanged by the crane before operating the crane If these wire counts are different a serious accident may be caused The safety load per wire is determined for the wire rope Decide the hanged wire cou...

Page 238: ...e moment limiter and sensors are found to be normal the red revolving lamp comes on the green revolving lamp comes on and then the moment limiter becomes ready to be used NOTES In MC 285 when the trav...

Page 239: ...the boom working radius limit to the position closer than setting value 1 3 m For the lifting height limit to the position lower than setting value 1 3 m Move the crane by raising or retracting it An...

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Page 241: ...ne operate the crane as follows and then check if the display shows the following values correctly Crane Operation and Display Item Value Displayed by Moment Limiter MC 285C MC 305C Displayed boom len...

Page 242: ...nput of angle sensor is lower than specified value Check installation condition of E3H angle sensor Input of angle sensor is higher than specified value E4L Input of length sensor is lower than specif...

Page 243: ...11 3 2 Engine stop emergency stop 11 3 3 Starting and resetting the engine 12 4 Operation 13 4 1 matters to be checked before starting operation 13 4 2 Starting the radio remote control system 14 4 3...

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Page 267: ...word 2 2 Safety Information 3 3 Safety Precautions 4 4 Location for Affixing Caution Plates 6 5 Part Names 7 6 Operation Procedures 8 6 1 Precaution 8 6 2 Starting the motor 9 6 3 Stopping the motor 9...

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Page 280: ...OPERATION MANUAL Document No 353ME OM0912 03 Furth edition December 15 2009 Issued by Maeda Seisakusyo Co Ltd 1095 Onbegawa Shinonoi Nagano Nagano 388 8522 Japan No part of this manual can be reproduc...

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