Maeda MC-305C-2 Manual de usuario

103E-OM1805-08

OPERATION MANUAL

MINI-CRAWLER CRANE

Serial No. D0338 and up

Unsafe use of this machine may cause serious injury or death. Operators

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

MAEDAhas Operation Manual written in some other languages. If a foreign

language manual is necessary, contact your local distributor for availability.

0-1

CONTENTS

ITEM Page

INTRODUCTION 1- 1

1. INTRODUCTION 1- 2

2.FOR SAFE USE OF MACHINE 1- 3

3. MACHINE OVERVIEW 1- 4

3.1 SPECIFIED OPERATIONS 1- 4

3.2 MACHINE CONFIGURATION 1- 4

3.3 MACHINE FUNCTIONS 1- 5

4. QUALIFICATION FOR OPERATION 1- 6

4.1 QUALIFICATION FOR CRANE OPERATION 1- 6

5. TERMINOLOGY 1- 7

5.1 DEFINITIONS OF TERMS 1- 7

5.2 DIAGRAM OF WORKING RADIUS AND LIFTING HEIGHT 1- 8

5.3 RATED TOTAL LOAD TABLE 1- 9

5.4 LOAD INDICATOR 1-15

SAFETY 2- 1

1. BASIC PRECAUTIONS 2- 2

2. DRIVING RELATED PRECAUTIONS 2- 7

2.1 BEFORE STARTING ENGINE 2- 7

2.2 AFTER STARTING ENGINE 2- 8

2.3 WORKING WITH CRANE 2-12

3. TRANSPORT PRECAUTIONS 2-21

4. BATTERY HANDLING PRECAUTIONS 2-23

5. MAINTENANCE PRECAUTIONS 2-25

5.1 PRECAUTIONS BEFORE MAINTENANCE 2-25

5.2 PRECAUTIONS DURING MAINTENANCE 2-27

6. SAFETY LABEL LOCATIONS 2-32

7. WEEE DIRECTIVE LABEL LOCATIONS 2-42

OPERATION 3- 1

1. MACHINE EACH SECTION 3- 2

1.1 MACHINE EACH UNIT 3- 2

1.2 TRAVELING AND CRANE OPERATION UNITS 3- 3

1.3 INSTRUMENT PANEL SECTIONS 3- 6

1.3.1 DESCRIPTION OF EACH SWITCHES 3- 7

1.3.2 DESCRIPTION OF EACH MONITORS 3-10

1.3.3 DESCRIPTION OF FUSES 3-12

1.4 OUTRIGGER OPERATION PANEL 3-13

1.5 OUTRIGGER SAFETY DEVICES 3-15

1.5.1 FUNCTIONS OF OUTRIGGER SAFETY DEVICES 3-15

1.5.2 NAMES AND DESCRIPTIONS OF OUTRIGGER DISPLAY 3-16

1.5.3 OUTRIGGER UN-SET WARNING LAMP 3-17

1.6 MOMENT LIMITER (OVERLOAD DETECTOR) 3-18

1.6.1 MOMENT LIMITER CONFIGURATION 3-18

1.6.2 FUNCTION OF MOMENT LIMITER 3-19

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ITEM Page

1.6.3 MOMENT LIMITER OPERATIONS 3-20

1.6.4 NAMES OF MOMENT LIMITER DISPLAY UNIT 3-22

1.6.5 MOMENT LIMITER FUNCTIONS 3-29

1.6.6 MOMENT LIMITER STARTING STATUS 3-31

1.6.7 MOMENT LIMITER WORKING ENVELOPE SETTING 3-32

1.6.8 EMERGENCY STOP CANCEL SWITCH 3-33

1.6.9 MOMENT LIMITER ERROR CAUSES AND ACTIONS TO BE TAKEN 3-34

1.7 OVER HOIST DETECTOR 3-35

1.8 OPERATION SEAT 3-36

1.9 ENGINE HOOD 3-37

1.10 MACHINERY COVER 3-38

2. OPERATIONS 3-40

2.1 CHECKING BEFORE OPERATION 3-40

2.1.1 CHECKING BEFORE STARTING ENGINE (VISIBLE CHECKS) 3-40

2.1.2 CHECKING BEFORE STARTING ENGINE 3-43

2.1.3 CHECKING AFTER STARTING ENGINE 3-56

2.2 STARTING ENGINE 3-66

2.2.1 NORMAL ENGINE START 3-66

2.2.2 STARTING ENGINE IN COLD WEATHER 3-67

2.3 OPERATIONS AND CHECKS AFTER STARTING ENGINE 3-68

2.4 BREAKING-IN MACHINE 3-70

2.5 MACHINE TRAVELING POSTURE 3-70

2.6 STARTING MOVING MACHINE 3-71

2.7 CHANGING MACHINE TRAVELING MODE 3-72

2.8 CHANGING PATH OF MACHINE 3-72

2.9 STOPPING/PARKING MACHINE 3-74

2.10 STOPPING ENGINE 3-75

2.11 INSPECTION AFTER STOPPING ENGINE 3-75

2.12 CAUTIONS IN DRIVING 3-76

2.13 DESCRIPTION ON OUTRIGGER AND CRANE SAFETY DEVICES 3-78

2.14 OUTRIGGER SETTING OPERATION 3-82

2.14.1 NAME OF OUTRIGGER COMPONENTS 3-84

2.14.2 OUTRIGGER SETTING OPERATION 3-84

2.15 CAUTIONS BEFORE CRANE OPERATION 3-88

2.16 OPERATIONS BEFORE CRANE OPERATIONS 3-89

2.17 CRANE OPERATION POSTURE 3-90

2.18 HOOK RAISING/LOWERING OPERATION 3-90

2.19 BOOM DERRICKING OPERATION 3-91

2.20 BOOM TELESCOPING OPERATION 3-92

2.21 SLEWING OPERATION 3-93

2.22 ACCELERATION OPERATION 3-93

2.23 CRANE STOWING OPERATION 3-94

2.24 OUTRIGGER STOWING OPERATION 3-96

2.25 DOS AND DON’TS DURING CRANE OPERATIONS 3-100

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ITEM Page

3. HANDLING RUBBER TRACKS 3-102

3.1 GOOD USE 3-102

3.2 WARRANTY 3-102

3.3 DOS AND DON’TS 3-103

3.4 CAUTIONS IN USING RUBBER TRACKS 3-104

4. HANDLING WIRE ROPES 3-106

4.1 BENCH MARK FOR REPLACING WIRE ROPES 3-106

4.2 What TO DO WITH TWISTED WINCH WIRE ROPE 3-107

5. TRANSPORTATION 3-108

5.1 LOADING/UNLOADING 3-108

5.2 HOISTING MACHINE 3-109

5.3 CAUTIONS IN LOADING MACHINE 3-110

5.4 CAUTIONS DURING TRANSPORTATION 3-110

6. HANDLING IN COLD WEATHER 3-111

6.1 PREPARING FOR LOW TEMPERATURE 3-111

7. LONG-TERM STORAGE 3-113

7.1 BEFORE STORING MACHINE 3-113

7.2 DURING STORAGE 3-113

7.3 AFTER STORAGE 3-113

8. HANDLING BATTERY 3-114

8.1 CAUTIONS IN HANDLING BATTERY 3-114

8.2 REMOVING/INSTALLING BATTERY 3-115

8.3 CAUTIONS IN CHARGING BATTERY 3-116

8.4 STARTING ENGINE WITH BOOSTER CABLE 3-117

9. TROUBLESHOOTING 3-119

9.1 ELECTRICAL COMPONENTS 3-119

9.2 MACHINE BODY 3-120

9.3 ENGINE 3-121

INSPECTION AND MAINTENANCE 4- 1

1. PRECAUTIONS FOR MAINTENANCE 4- 2

2. BASIC MAINTENANCE 4- 4

3. LEGAL INSPECTION 4- 6

4. CONSUMABLES 4- 6

5. LUBRICATING OIL 4- 7

5.1 USE OF LUBRICATING OIL ACCORDING TO TEMPERATURES 4- 7

6. ACCESSORY TOOLS AND STANDARD TIGHTENING TORQUE 4- 8

6.1 ACCESSORY TOOLS 4- 8

6.2 STANDARD TIGHTENING TORQUE LIST 4- 8

7. INSPECTION AND MAINTENANCE LIST 4-10

8. MAINTENANCE PROCEDURES 4-12

8.1 INITIAL 10 HOUR MAINTENANCE 4-12

8.2 INITIAL 50 HOUR MAINTENANCE 4-12

8.3 INITIAL 250 HOUR MAINTENANCE 4-12

8.4 CHECKING BEFORE OPERATION 4-12

8.5 IRREGULAR MAINTENANCE 4-13

8.6 MAINTENANCE EVERY 30 HOURS 4-22

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ITEM Page

8.7 MAINTENANCE EVERY 50 HOURS 4-24

8.8 MAINTENANCE EVERY 250 HOURS 4-28

8.9 MAINTENANCE EVERY 500 HOURS 4-32

8.10 MAINTENANCE EVERY 1000 HOURS 4-36

8.11 MAINTENANCE EVERY 1500 HOURS 4-45

8.12 MAINTENANCE EVERY 2000 HOURS 4-45

SPECIFICATIONS 5- 1

1. SPECIFICATION LIST 5- 2

2. SPECIFICATION DIMENSIONAL DRAWING 5- 4

3. DIMENSIONAL DRAWING OF OUTRIGGER WIDTH 5- 5

4. RATED TOTAL LOAD TABLE 5- 6

5. WORKING RADIUS AND LIFTING HEIGHT 5- 9

INTERACTIVE REMOTE CONTROL 6- 1

1. OUTLINE OF REMOTE CONTROLLER 6- 2

1.1 FEATURE 6- 2

1.2 CONFIGURATION 6- 2

1.3 FUNCTIONS OF REMOTE CONTROL SYSTEM 6- 3

2. SAFETY PRECAUTIONS 6- 4

2.1 For Safety Operations 6- 4

2.2 PRECAUTIONS FOR CRANE OPERATION 6- 6

2.2.1 PRIOR TO STARTING ENGINE 6- 6

2.2.2 SUBSEQUENT TO STARTING ENGINE 6- 7

2.2.3 TERMINATING THE OPERATION 6- 7

3. LOCATIONS OF SAFETY LABELS 6- 8

4. COMPONENTS OF THE TRANSMITTER 6-10

5. COMPONENTS OF THE RECEIVER 6-16

5.1 COMPONENTS OF THE RECEIVER 6-16

5.2 FUSE IN THE RECEIVER 6-18

6. SETTING UP OPERATION MODES OF TRANSMITTER 6-20

6.1 A MODE 6-20

6.1.1 OPENING A MODE SCREEN 6-20

6.1.2 MESSAGES IN THE A MODE SCREEN 6-20

6.1.3 AN EXAMPLE FOR SETTING IN THE A MODE 6-24

6.2 PROCEDURE IN THE OPERATION MODE 6-25

6.2.1 CALL OUT CRANE MODE 6-25

6.2.2 CALL OUT OUTRIGGER MODE 6-26

7. CHECKING BEFORE OPERATION 6-28

7.1 CHECKING BEFORE STARTING ENGINE 6-28

7.1.1 CHECKING BEFORE TURNING ON THE TRANSMITTER 6-28

7.1.2 CHECKING AFTER TURNING ON THE TRANSMITTER 6-29

7.1.3 CHECKING RECEIVER 6-32

7.2 CHECKING AFTER STARTING ENGINE 6-33

7.2.1 VERIFICATION FOR THE ENGINE START AND STOP 6-33

7.2.2 CHECKING “OUTRIGGER MODE” OPERATION 6-34

7.2.3 CHECKING “CRANE MODE” OPERATION 6-36

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ITEM Page

8. OPERATION 6-39

8.1 CAUTIONS BEFORE OPERATION 6-39

8.2 OPERATION IN OUTRIGGER MODE 6-40

8.2.1 OUTRIGGER SETTING 6-41

8.2.2 OUTRIGGER STOWAGE 6-42

8.3 OPERATION IN CRANE MODE 6-43

8.3.1 SLEWING OPERATION 6-44

8.3.2 BOOM TELESCOPING 6-44

8.3.3 HOOK RAISING AND LOWERING 6-45

8.3.4 BOOM DERRICKING 6-45

8.3.5 AUTOMATIC HOOK STOW FUNCTION 6-46

8.3.6 SET-UP AND CANCEL MICRO SPEED AND ENHANCED SPEED MODE 6-47

8.3.7 ENGINE STOP AND EMERGENCY STOP PROCEDURE 6-49

8.3.8 ENGINE START AND RESET PROCEDURE 6-49

8.4 CHECKING AFTER CRANE OPERATION 6-50

9. TROUBLE SHOOTING 6-51

9.1 BEFORE THE TROUBLE SHOOTING 6-51

9.2 ERRORS IN THE REMOTE CONTROL DEVICES 6-52

10.SYSTEM SPECIFICATIONS 6-54

ENGINE AND ELECTRIC MOTOR SPECIFICATIONS 7- 1

1. PRECAUTIONS (FOR ENGINE AND ELECTRIC MOTOR SPECIFICATION) 7- 2

2. SAFETY LABEL LOCATIONS 7- 3

3. MACHINE EACH SECTION 7- 5

3.1 MACHINE EACH UNIT 7- 5

3.2 TRAVELING AND CRANE OPERATION UNITS 7- 6

3.3 INSTRUMENT PANEL SECTIONS 7- 7

3.4 POWER UNIT 7-10

3.5 POWER SUPPLY BOX 7-10

3.6 INVERTER UNIT 7-11

4. OPERATION 7-14

4.1 CHECKING BEFORE OPERATION 7-14

4.1.1 CHECKING BEFORE STARTING ELECTRIC MOTOR (VISIBLE CHECKS) 7-14

4.1.2 CHECKING BEFORE STARTING ELECTRIC MOTOR 7-14

4.1.3 CHECKING AFTER STARTING ELECTRIC MOTOR 7-14

4.2 POWER SUPPLY CONNECTION 7-15

4.3 OPERATION AND CHECKING AFTER POWER CONNECTION 7-17

4.4 MACHINE OPERATION 7-19

4.5 MACHINE STOP AND CHECKS AFTER STOPPING MACHINE 7-19

4.6 POWER SUPPLY SEPARATION 7-20

5. LONG-TERM STORAGE 7-21

6. ELECTRIC MOTOR TROUBLESHOOTING 7-22

7. PRINCIPLE SPECIFICATION LIST 7-23

8. SPECIFICATION DIMENSINAL DRAWING 7-24

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ITEM Page

SEARCHER HOOK 8- 1

1. SEARCHER HOOK EACH SECTION 8- 2

2. MOMENT LIMITER DISPLAY UNIT 8- 4

3. OPERATION 8- 6

4. INSPECTION AND MAINTENANCE 8- 8

4.1 LEGAL INSPECTION 8- 8

4.2 CONSUMABLES 8- 8

4.3 INSPECTION AND MAINTENANCE LIST 8- 8

4.4 MAINTENANCE PROCEDURES 8- 9

4.4.1 INSPECTION OF BEFORE OPERATION 8- 9

5. WORKING RADIUS AND RATED TOTAL LOAD 8-11

5.1 WORKING RADIUS AND LIFTING HEIGHT FOR SEARCHER HOOK 8-11

5.2 RATED TOTAL LOAD CHART FOR SEARCHER HOOK 8-12

850kg SEARCHER HOOK 9- 1

1. SAFETY DECAL LOCATIONS 9- 2

2. SEARCHER HOOK EACH SECTION 9- 5

3. MOMENT LIMITER DISPLAY UNIT 9- 6

4. OPERATION 9-10

5. INSPECTION AND MAINTENANCE 9-14

5.1 LEGAL INSPECTION 9-14

5.2 CONSUMABLES 9-14

5.3 INSPECTION AND MAINTENANCE LIST 9-15

5.4 MAINTENANCE PROCEDURES 9-16

5.4.1 INSPECTION OF BEFORE OPERATION 9-16

6. WORKING RADIUS AND RATED TOTAL LOAD 9-18

6.1 WORKING RADIUS AND LIFTING HEIGHT FOR SEARCHER HOOK 9-18

6.2 RATED TOTAL LOAD CHART FOR SEARCHER HOOK 9-20

1-1

INTRODUCTION

1. INTRODUCTION 1- 2

2．FOR SAFE USE OF MACHINE 1- 3

3. MACHINE OVERVIEW 1- 4

4. QUALIFICATION FOR OPERATION 1- 6

5. TERMINOLOGY 1- 7

1-2

1. INTRODUCTION

Thank you for purchasing our Mini Crawler Crane “MC-305C-2”.

This manual is a guidebook for safe and effective use of this machine.

This manual describes the procedures for proper operation and maintenance of the machine.

Warnings and precautions defined in this manual shall be observed for safety.

Many of the accidents are caused by the operation, inspection, or maintenance that does not

observe the basic precautions.

Be sure to read this manual and understand the procedures for machine operation,

inspection, and maintenance thoroughly before performing operation of this machine.

Failure to observe the basic precautions defined in this manual may lead to hazardous

accidents.

Failure to use this machine properly can lead to serious personal injury or death.

Operators and maintenance personnel must always read this manual prior to

operation or maintenance of this machine.

Save this manual at a designated place for reference when necessary. All personnel

who work on this machine are to carry out periodic reference.

•Only those who have thorough understanding of the fundamental procedures

provided in this manual are qualified to perform machine operation.

•Keep this manual handy for reference when necessary.

•Should you lose or damage this manual, contact Maeda or our sales service

agency immediately for ordering a new manual.

•This manual should always accompany this machine upon transfer of the machine

to the next owner.

•This manual has adopted data that was available at the time of the creation of the

manual.

The contents of this manual, including maintenance specifications, tightening

torque, pressure, measuring method, adjustment value, and illustrations, are

subject to change upon unremitting refinement of the machine, without notice.

Machine maintenance may be susceptible to revisions. Always obtain the latest

information from Maeda or our sales service agency before performing

maintenance of this machine.

For safety instructions, see “2. For Safe Use of Machine” on page 1-3 and “Safety”

on page 2-1.

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