Maeda MK0003, Service Manual, Page: 5 / 348

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13.5.2 WORKING DIAGRAM 2-115
13.6 MECHANICAL CHECK VALVE (FOR TELESCOPIC CYLINDER) 2-116
13.7 MAIN DERRICK CYLINDER ASSEMBLY 2-117
13.7.1 MAIN LEFT-HAND DERRICK CYLINDER 2-119
13.7.2 MAIN RIGHT-HAND DERRICK CYLINDER 2-121
13.8 JIB DERRICK CYLINDER ASSEMBLY 2-123
13.8.1 JIB DERRICK CYLINDER 2-124
14. SLEWING DEVICE 2-126
14.1 OUTSIDE DRAWING 2-126
14.1.1 TOLERANCE OF LOOSENESS HEIGHT OF SLEWING BEARING 2-127
14.2 INTERNAL STRUCTURE AND SPECIFICATIONS OF REDUCTION GEARS 2-128
14.3 APPEARANCE AND SPECIFICATIONS OF HYDRAULIC MOTOR 2-129
14.4 INTERNAL STRUCTURE OF HYDRAULIC MOTOR 2-130
14.5 FAILURE CAUSE AND COUNTERMEASURE OF SLEWING DEVICE 2-131
15. OUTRIGGER 2-132
15.1 APPEARANCE OF OUTRIGGER ON REAR RIGHT SIDE 2-132
15.2 APPEARANCE OF OUTRIGGER ON FRONT RIGHT SIDE 2-134
15.3 APPEARANCE OF OUTRIGGER ON FRONT LEFT SIDE 2-136
15.4 APPEARANCE OF OUTRIGGER ON REAR LEFT SIDE 2-138
16. OUTRIGGER CYLINDER 2-140
16.1 APPEARANCE AND SPECIFICATIONS 2-140
16.2 INTERNAL STRUCTURAL DRAWING 2-142
16.3 DOUBLE PILOT CHECK VALVE 2-144
17. ELECTRIC CIRCUIT DIAGRAM 2-145
18. ELECTRIC SYSTEM 2-146
18.1.1 WIRE HARNESS OF MACHINE BODY (1) 2-146
18.1.2 WIRE HARNESS OF MACHINE BODY (2) 2-148
18.2 CONTROL UNIT ASSEMBLY 2-149
19. CONTROL ASSEMBLY 2-151
19.1 CONTROLLER 2-151
19.2 MONITOR 2-156
19.2.1 STRUCTURE OF MONITOR SCREEN 2-156
19.2.2 USER MODE 2-169
19.2.3 SERVICE MODE 2-176
19.2.4 LIST OF DATA LOGGER DISPLAY CONTENTS 2-180
19.2.5 LIST OF CONTROLLER INPUT MONITORING 2-181
19.2.6 LIST OF CONTROLLER ANALOG INPUT / OUTPUT MONITORING 2-182
19.2.7 LIST OF ERROR CODES 2-183
20. PROCEDURE FOR DISASSEMBLING AND REASSEMBLING BOOM 2-184
20.1 REMOVING WIRE HARNESS CONNECTORS 2-184
20.2 REMOVING HYDRAULIC HOSES 2-185
20.3 PREPARING HOISTING ACCESSORIES 2-186
20.4 REMOVING THE ROD PIN AND FOOT PIN OF MAIN DERRICKING CYLINDER 2-187
20.5 REMOVING THE LINK ASSEMBLY 2-188
20.6 DISASSEMBLING THE MAIN BOOM 2-189
20.6.1 REMOVING THE MAIN BOOM NO. 1 2-189
20.6.2 REMOVING THE MAIN BOOM NO. 2 2-190
20.6.3 REMOVING THE TELESCOPIC CYLINDER 2-191
20.7 ASSEMBLING PROCEDURE FOR MAIN BOOM 2-192
20.7.1 ADJUSTING THE MAIN BOOM EXTENDING/CONTRACTING WIRE ROPES 2-192
20.8 DISASSEMBLING THE JIB 2-194
20.8.1 REMOVING THE JIB NO. 1 2-194
20.8.2 REMOVING THE JIB NO. 2 2-195
20.8.3 REMOVING THE TELESCOPIC CYLINDER 2-196