Maeda MC 174CRM Mini Crawler Crane Operation Manual SN G0121 and up – PDF DOWNLOAD
FILE DETAILS:
Maeda MC 174CRM Mini Crawler Crane Operation Manual SN G0121 and up – PDF DOWNLOAD
Language : English
Pages : 276
Downloadable : Yes
File Type : PDF
IMAGES PREVIEW OF THE MANUAL:
DESCRIPTION:
Maeda MC 174CRM Mini Crawler Crane Operation Manual SN G0121 and up – PDF DOWNLOAD
INTRODUCTION:
- This manual is a guidebook for the 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 must be observed for safety. - Accidents are caused when operation, inspection, or maintenance is not followed according
to these guidelines. - Be sure to read this manual and understand the procedures for machine operation,
inspection, and maintenance thoroughly before operating this machine. - Failure to observe the basic precautions defined in this manual may lead to hazardous
accidents.
This machine is composed of the units listed below.
[1] TRAVELLING DOLLY
This is composed of a travelling gear, engine, travelling operation unit, and crane operation unit.
[2] CRANE
This is composed of a telescoping system, derrick system, hook block, winch system, and outrigger
system.
[3] SAFETY DEVICE
This is composed of the following parts and devices: Over hoist detector/automatic stop device, angle
indicator, hydraulic safety valve, hydraulic automatic locking device, slinging rope detachment protector,
alarm buzzer, audio alarm, level, crane tip-over alarm (an alarm issued in the event of the crane operation
at 3-degree inclination and travelling at 15-degree inclination), travelling lever lock, travelling/crane
selector switch (designed to prevent the machine from craning at travelling), moment limiter (working
envelope limited), working status lamp.
3.3 MACHINE FUNCTIONS
[1] TRAVELLING DOLLY
• This is a compact machine designed to keep the overall width between the crane and outrigger
minimized with them housed (in travelling position).
This compact design is ideal for work in confined areas.
• Two-travelling lever operation enables not only direction changes among forward, backward, and
right/left but pivot turn and spin turn.
[2] CRANE
• An automatic slide outrigger is included in the crane to permit outrigger extension and grounding from
the operator’s station.
• Through the combined use of telescoping, derricking, slewing, and winch system operation, the crane is
capable of raising or lowering the hook block and moving an object weighing within the rated total load
to a designated position within the confines of the working envelope.
• Remote-control units allow remote outrigger setting and remote crane operation.
TABLE OF CONTENTS:
Maeda MC 174CRM Mini Crawler Crane Operation Manual SN G0121 and up – PDF DOWNLOAD
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 DEFINITION OF TERMS 1- 7
5.2 DIAGRAM OF WORKING RADIUS AND LIFTING HEIGHT 1- 8
5.3 TOTAL RATED LOAD CHART 1- 9
5.4 ANGLE INDICATOR 1-14
SAFETY 2- 1
1. BASIC PRECAUTIONS 2- 2
2. DRIVING RELATED PRECAUTIONS 2- 7
2.1 BEFORE STARTING THE ENGINE 2- 7
2.2 AFTER STARTING THE ENGINE 2- 8
2.3 WORKING WITH THE 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 2-39
OPERATION 3- 1
1. MACHINE BY SECTION 3- 2
1.1 MACHINE BY UNIT 3- 2
1.2 TRAVELLING OPERATION UNIT 3- 3
1.2.1 DESCRIPTION OF EACH LEVER 3- 4
1.2.2 DESCRIPTION OF EACH SWITCH 3- 6
1.2.3 DESCRIPTION OF EACH METER AND LAMP 3- 8
1.3 CRANE OPERATION UNITS 3- 9
1.3.1 DESCRIPTION OF EACH LEVER 3-10
1.3.2 DESCRIPTION OF EACH SWITCH 3-11
1.4 MOMENT LIMITER (OVERLOAD DETECTOR) 3-16
1.4.1 MOMENT LIMITER CONFIGURATION 3-16
1.4.2 FUNCTION OF MOMENT LIMITER 3-17
1.4.3 MOMENT LIMITER OPERATIONS 3-18
1.4.4 NAMES OF MOMENT LIMITER DISPLAY UNIT 3-20
1.4.5 OTHER MOMENT LIMITER FUNCTIONS 3-29
1.4.6 MOMENT LIMITER STARTING STATUS 3-30
1.4.7 MOMENT LIMITER ERROR CAUSES AND ACTIONS TO BE TAKEN 3-31
1.5 OVER HOIST DETECTOR 3-32
1.6 MACHINERY COVER 3-33
2. OPERATIONS 3-34
2.1 CHECKS BEFORE OPERATION 3-34
2.1.1 CHECKS BEFORE STARTING THE ENGINE (VISIBLE CHECKS) 3-34
2.1.2 CHECKS BEFORE STARTING THE ENGINE 3-37
2.1.3 CHECKS AFTER STARTING THE ENGINE 3-46
2.2 STARTING THE ENGINE 3-54
2.2.1 NORMAL ENGINE START 3-54
2.2.2 STARTING THE ENGINE WITH AUXILIARY STARTER SWITCH 3-56
2.2.3 STARTING THE ENGINE WITH RECOIL STARTER 3-58
2.3 OPERATIONS AND CHECKS AFTER STARTING THE ENGINE 3-59
2.4 BREAKING-IN MACHINE 3-61
2.5 MACHINE TRAVELLING POSITION 3-61
2.6 STARTING MOVING THE MACHINE 3-62
2.7 CHANGING MACHINE TRAVELLING MODE 3-63
2.8 CHANGING DIRECTION OF THE MACHINE 3-63
2.9 STOPPING/PARKING THE MACHINE 3-64
2.10 STOPPING THE ENGINE 3-65
2.11 INSPECTION AFTER STOPPING THE ENGINE 3-65
2.12 CAUTIONS WHILE DRIVING 3-66
2.13 OUTRIGGER SET UP OPERATION 3-68
2.13.1 NAME OF OUTRIGGER COMPONENTS 3-70
2.13.2 OUTRIGGER SET UP OPERATION 3-70
2.14 CAUTIONS BEFORE CRANE OPERATION 3-75
2.15 OPERATIONS BEFORE CRANE OPERATIONS 3-76
2.16 CRANE OPERATION POSITION 3-77
2.17 HOOK RAISING/LOWERING OPERATION 3-78
2.18 BOOM DERRICKING OPERATION 3-79
2.19 BOOM TELESCOPING OPERATION 3-80
2.20 SLEWING OPERATION 3-81
2.21 ACCELERATION OPERATION 3-82
2.22 CRANE STOWING OPERATION 3-83
2.23 OUTRIGGER STOWING OPERATION 3-85
2.24 DO’S AND DON’TS DURING CRANE OPERATIONS 3-91
3. HANDLING RUBBER TRACKS 3-93
3.1 GOOD USE 3-93
3.2 WARRANTY 3-93
3.3 PROHIBITIONS AND CAUTIONS WHEN USING RUBBER TRACKS 3-94
4. WHAT TO DO WITH TWISTED WINCH WIRE ROPE 3-97
5. TRANSPORTATION 3-98
5.1 LOADING/UNLOADING 3-98
5.2 HOISTING MACHINE 3-99
5.3 CAUTIONS IN LOADING MACHINE 3-100
5.4 CAUTIONS DURING TRANSPORTATION 3-100
6. HANDLING IN COLD WEATHER 3-101
6.1 PREPARING FOR LOW TEMPERATURE 3-101
7. LONG-TERM STORAGE 3-103
7.1 BEFORE STORING THE MACHINE 3-103
7.2 DURING STORAGE 3-103
7.3 AFTER STORAGE 3-103
8. HANDLING THE BATTERY 3-104
8.1 CAUTIONS IN HANDLING BATTERY 3-104
8.2 REMOVING/INSTALLING THE BATTERY 3-105
8.3 CAUTIONS WHEN CHARGING THE BATTERY 3-106
8.4 STARTING THE ENGINE WITH BOOSTER CABLE 3-107
9. TROUBLESHOOTING 3-109
9.1 ELECTRICAL COMPONENTS 3-109
9.2 MACHINE BODY 3-109
9.3 ENGINE 3-110
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 25 HOUR MAINTENANCE 4-12
8.3 INITIAL 50 HOUR MAINTENANCE 4-12
8.4 INITIAL 200 HOUR MAINTENANCE 4-12
8.5 CHECKS BEFORE OPERATION 4-12
8.6 IRREGULAR MAINTENANCE 4-13
8.7 MAINTENANCE EVERY 50 HOURS 4-24
8.8 MAINTENANCE EVERY 100 HOURS 4-30
8.9 MAINTENANCE EVERY 250 HOURS 4-30
8.10 MAINTENANCE EVERY 500 HOURS 4-31
8.11 MAINTENANCE EVERY 1000 HOURS 4-33
SPECIFICATIONS 5- 1
1. SPECIFICATIONS 5- 2
2. OVERALL DIMENSIONS 5- 4
3. OUTRIGGER SPREAD DIMENSIONS 5- 5
4. RATED TOTAL LOAD CHART 5- 6
5. WORKING RANGE 5- 9
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 6-15
5.1 COMPONENTS OF THE RECEIVER 6-15
5.2 FUSE IN THE RECEIVER 6-17
6. MODE SETTING OF THE TRANSMITTER 6-18
6.1 A MODE 6-18
6.1.1 OPENING A MODE SCREEN 6-18
6.1.2 MESSAGES IN THE A MODE SCREEN 6-18
6.1.3 AN EXAMPLE FOR SETTING IN THE A MODE 6-22
6.2 PROCEDURE IN THE OPERATION MODE 6-23
6.2.1 CALL OUT CRANE MODE 6-23
6.2.2 CALL OUT OUTRIGGER MODE 6-24
7. CHECKING BEFORE OPERATION 6-26
7.1 CHECKING BEFORE STARTING ENGINE 6-26
7.1.1 CHECKING BEFORE TURNING ON THE TRANSMITTER 6-26
7.1.2 CHECKING AFTER TURNING ON THE TRANSMITTER 6-27
7.1.3 CHECKING RECEIVER 6-31
7.2 CHECKING AFTER STARTING ENGINE 6-32
7.2.1 VERIFICATION FOR THE ENGINE START AND STOP 6-32
7.2.2 CHECKING “OUTRIGGER MODE” OPERATION 6-33
7.2.3 CHECKING “CRANE MODE” OPERATION 6-35
8. OPERATION 6-38
8.1 CAUTIONS BEFORE OPERATION 6-38
8.2 OPERATION IN OUTRIGGER MODE 6-39
8.2.1 OUTRIGGER SETTING 6-41
8.2.2 OUTRIGGER STOWING 6-43
8.3 OPERATION IN CRANE MODE 6-44
8.3.1 SLEWING OPERATION 6-46
8.3.2 BOOM TELESCOPING 6-46
8.3.3 HOOK RAISING AND LOWERING 6-47
8.3.4 BOOM DERRICKING 6-47
8.3.5 SET-UP AND CANCEL MICRO SPEED 6-48
8.3.6 ENGINE STOP AND EMERGENCY STOP PROCEDURE 6-50
8.3.7 ENGINE START AND RESET PROCEDURE 6-50
8.4 CHECKING AFTER CRANE OPERATION 6-51
9. TROUBLE SHOOTING 6-52
9.1 BEFORE TROUBLE SHOOTING 6-52
9.2 ERRORS IN THE REMOTE CONTROL DEVICES 6-53
10. SYSTEM SPECIFICATIONS 6-55
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