Maeda MK0003 Manuals

Manuals and User Guides for Maeda MK0003. We have 1 Maeda MK0003 manual available for free PDF download: Service Manual

Maeda MK0003 Service Manual

Maeda MK0003 Service Manual (348 pages)

MINI-CRAWLER CRANE

Brand: Maeda | Category: Construction Equipment | Size: 36 MB

Table of Contents

Table of Contents
3
Item Page
4
Overview

9
Structure and Maintenance Procedure

29
- Hydraulic Circuit Diagram
  29
- Hydraulic Piping Diagram
  35
  - Crane Rotating Part
    35
    
    Hose Guide
    36
  - Control Line a
    41
  - Control Line B
    43
  - Travel Line
    45
  - Outrigger Line
    47
  - Line
    49
  - Oil Cooler
    50
  - Check Valve
    51
- Hydraulic Tank
  57
  - Air Breather Assembly
    59
  - Return Filter
    60
- Engine Assembly
  61
  - Engine Specifications
    61
  - Engine Appearance
    62
  - Components of Engine
    64
  - Fuel
    64
    
    Appropriate Use
    64
    
    Biodiesel Fuel
    65
    
    Diesel Fuel Standards
    65
    
    Fuel Feed to Fuel System
    66
  - Maintenance and Inspection
    67
  - Trouble Shooting
    68
  - Fuel Piping
    72
    
    Fuel Line
    72
    
    Fuel Tank Assembly
    74
    
    Fuel Sender
    75
  - Engine Accessories
    76
- Hydraulic Pump
  79
  - Pump Assembly
    79
  - Appearance and Specifications (Standard Pump)
    80
  - Internal Structure
    81
  - Operating Principles
    82
  - Failure Cause and Countermeasure
    84
- Travel Control Valve
  85
- Traveling Motor
  89
  - Appearance and Specifications
    89
  - Internal Structure
    90
  - Operating Principles
    91
  - Operating Principles
    92
    
    Reducer
    92
    
    Hydraulic Motor
    93
    
    Hydraulic Valve (Counter-Balance Valve)
    94
    
    Parking Brake
    95
  - Precautions for Use
    96
  - Failures and Countermeasures
    98
- Crane Control Valve
  99
  - Outside Drawing
    99
  - Overview
    100
  - Hydraulic Circuit Diagram
    101
  - Actions of each Section
    102
  - Failure Cause and Countermeasure
    109
- Outrigger Select Valve
  110
  - Appearance and Specifications
    110
  - Internal Structure
    112
  - Inspection of Valves
    113
  - Methods for Operation Adjustment
    114
  - Outrigger Change-Over Switch
    115
- Rotary Joint
  116
  - Appearance and Specifications
    116
  - Internal Structure
    118
  - Rotary Brush
    119
- Hook
  125
  - Inspection of Hook
    125
- Boom
  126
  - Main Boom
    126
  - Jib
    129
  - Jib Head
    131
- Telescopic and Derrick Cylinders
  132
  - Main Telescopic Cylinder
    132
  - Jib Telescopic Cylinder
    134
    
    Jib No.1 Telescopic Cylinder
    136
    
    Jib No.2 Telescopic Cylinder
    138
  - Jib Telescopic Cylinder Hydraulic Schematic Diagram
    140
  - Counter Balance Valve (for Telescopic and Derrick Cylinders)
    141
    
    Failure Cause and Countermeasure
    141
    
    Structural Drawing
    141
    
    Working Diagram
    142
  - Sequence Valve (for Telescopic Cylinder)
    143
    
    Structural Drawing
    143
    
    Working Diagram
    143
    
    Mechanical Check Valve (for Telescopic Cylinder)
    144
    
    Main Derrick Cylinder Assembly
    145
    
    Main Left-Hand Derrick Cylinder
    147
    
    Main Right-Hand Derrick Cylinder
    149
    
    Jib Derrick Cylinder Assembly
    151
    
    Jib Derrick Cylinder
    152
  - Slewing Device
    154
    
    Outside Drawing
    154
    
    Tolerance of Looseness Height of Slewing Bearing
    155
    
    Internal Structure and Specifications of Reduction Gears
    156
    
    Appearance and Specifications of Hydraulic Motor
    157
    
    Internal Structure of Hydraulic Motor
    158
    
    Failure Cause and Countermeasure of Slewing Device
    159
  - Outrigger
    160
    
    Appearance of Outrigger on Rear Right Side
    160
    
    Appearance of Outrigger on Front Right Side
    162
    
    Appearance of Outrigger on Front Left Side
    164
    
    Appearance of Outrigger on Rear Left Side
    166
  - Outrigger Cylinder
    168
    
    Appearance and Specifications
    168
    
    Internal Structural Drawing
    170
    
    Double Pilot Check Valve
    172
  - Electric Circuit Diagram
    173
  - Electric System
    174
    
    Wire Harness of Machine Body
    174
    
    Wire Harness of Machine Body
    176
    
    Control Unit Assembly
    177
- Control Assembly
  179
  - Controller
    179
  - Monitor
    184
    
    Structure of Monitor Screen
    184
    
    User Mode
    197
    
    Service Mode
    204
    
    List of Data Logger Display Contents
    208
    
    List of Controller Input Monitoring
    209
    
    List of Controller Analog Input / Output Monitoring
    210
    
    List of Error Codes
    211
- Procedure for Disassembling and Reassembling Boom
  212
- Moment Limiter
  238
  - Configuration of Moment Limiter
    238
  - Boom Displacement Detection
    239
    
    Total Length Reel
    241
    
    Angle Detector
    243
    
    Angle Meter (360°)
    245
    
    Load Detection
    247
    
    Pressure and Oil Temperature Sensor
    248
    
    Lever Detection
    250
    
    Components of Monitor
    251
    
    Moment Limiter Calibration Procedure
    252
    
    Slew Angle Calibration Procedure
    258
- Outrigger Safety Device
  260
  - Setting Detection
    260
    
    Setting Detection Assembly
    260
    
    Working of Setting Detection
    261
    
    Or Stowage Detection
    262
    
    Or Stowage Detection Assembly
    262
    
    Working of or Stowage Detection Device
    263
    
    Or Position Detection
    264
    
    Or Position Detection Assembly
    264
    
    Working of or Position Detection Device
    265
    
    Or Open Detection
    266
    
    Or Open Detection Assembly
    266
    
    Working of or Open Detector
    267
    
    Or Extension Detection
    268
    
    Or Extension Detection Assembly
    268
    
    Working of or Extension Detection Device
    269
    
    Slewing Direction Detection
    270
    
    Slewing Direction Detection Assembly
    270
    
    Working of Slewing Direction Detection
    271
- Tip-Over Warning Device
  272
  - Installation Position
    272
  - Appearance and Specification of Device
    273
Remote Control

275
- Components of the Transmitter
  276
- Components of the Receiver
  282
  - Inspection after Turning on the Transmitter
    284
  - Inspection of Receiver
    284
- Safety Device of Remote Controller
  285
- Handling Battery
  286
  - Replacement Timing of Battery
    286
  - Replacement Method of Battery
    286
  - Charging Method of Battery
    287
- Troubleshooting
  288
  - Before Troubleshooting
    288
  - Errors in the Remote Controller
    289
- Electrical Wiring Diagram for Remote Controller
  291
- Principle Specification List
  292
- Service Locations
  293
- Electric Motor
  
  295
  - Electrical Motor Unit Assembly
    296
    
    Power Unit
    299
  - Control Panel Assembly (Ce Specification 380V)
    301
    
    Inverter Panel
    302
    
    External Appearance and Name of each Section
    303
    
    Name and Content of the Digital Operator
    304
    
    Detail of Inverter Set Items
    306
    
    Alarm Display and Countermeasure
    307
    
    List of Alarm Codes
    309
    
    Troubleshooting
    313
    
    Maintenance and Inspection
    319
    
    Note about Disposal
    322
  - Power Supply Box
    323
  - Electric Diagram
    325
    
    Electrical Diagram
    325
  - Electric Motor Box Harness
    327
  - Optional Winch
    329
    
    Optionalwinch
    330
    
    Winch Machine Section
    330
    
    Winch Accessories
    331
    
    Winch Unit
    333
    
    Appearance and Specification of Winch Motor
    335
    
    Appearance and Specifications of Winch Motor
    335
    
    Internal Structure of Winch Motor
    336
    
    Failure Cause and Countermeasure
    338
    
    Precautions in Winch Motor
    338
    
    Irregular Winding Prevention Roller
    340
    
    Over Lowering Detection Device
    340
- Optional Winch
  
  330

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