Maeda MC285CB-3 - Page 5

Mini-Crawler Crane M A E D A Table of Contents
9/2020 MC285CB-3 iii
PARKING ........................................................................................................................... 4-33
OUTRIGGER SAFETY DEVICES ..................................................................................... 4-35
Safety Device Activation Warnings .......................................................................... 4-35
OUTRIGGER COMPONENTS .......................................................................................... 4-37
OUTRIGGER INDICATORS .............................................................................................. 4-38
Outrigger Mode ........................................................................................................ 4-41
OUTRIGGER SETTING .................................................................................................... 4-43
Support Plates ......................................................................................................... 4-43
Setting Outriggers (Normal Outrigger State) ........................................................... 4-44
Setting Outriggers (Multi Outrigger State) ............................................................... 4-47
OUTRIGGER SETTING MODES ...................................................................................... 4-48
"MAX" Outrigger Position ......................................................................................... 4-48
"Other than MAX" Outrigger Position ...................................................................... 4-49
Crane Operation Prohibited Zones Due to Outrigger Rotary Angle ........................ 4-50
Working Areas Based On Outrigger Posture .......................................................... 4-51
OUTRIGGER STOWING ................................................................................................... 4-53
Procedures after Starting the Machine .................................................................... 4-53
Procedures When Stopping the Machine ................................................................ 4-54
Operation in Emergencies ....................................................................................... 4-55
CRANE SAFETY DEVICES .............................................................................................. 4-56
Interlock Characteristics .......................................................................................... 4-57
Crane Operations..................................................................................................... 4-58
Crane Stowing Operations....................................................................................... 4-58
CRANE OPERATION ........................................................................................................ 4-59
Before Crane Operation ........................................................................................... 4-61
Crane Operation Position ........................................................................................ 4-62
Motor Speed Operation ........................................................................................... 4-62
Travelling operation unit (only when travelling) .................................................. 4-62
Monitor (Only During Crane/Outrigger Operation) ............................................. 4-63
Radio Remote Control (Only When Operating under Radio Remote Control) .. 4-63
Hook Raising / Lowering Operation ......................................................................... 4-63
Hook Raising / Lowering Procedure ................................................................... 4-64
Boom Lifting Operation ............................................................................................ 4-65
Safety Precautions .............................................................................................. 4-65
Boom Lifting / Lowering Procedure .................................................................... 4-65
Boom Telescoping Operation .................................................................................. 4-65
Safety Precautions .............................................................................................. 4-65
Boom Telescoping Procedure ............................................................................ 4-66
Slewing Operation.................................................................................................... 4-66
Safety Precautions .............................................................................................. 4-66
Slewing Procedure .............................................................................................. 4-67
Crane Stowing Operation ........................................................................................ 4-67
Safety Precautions .............................................................................................. 4-67
Stowing Procedure .............................................................................................. 4-68