Maeda MC405C-3 - Machine Travelling Operation; Outrigger Stowing Operation

Section 4 – DESCRIPTION ON OUTRIGGER AND CRANE SAFETY DEVICES Mini-Crawler Crane M A E D A
4-32 1/2019 MC405C-3
Outrigger Stowing Operation
Standard Operation Sequence,
Machine Status
Display and Warning Activation of Safety Devices
Stow the outriggers.
1. Set and stow the outriggers.
• Work selector switch "Outrigger"
• Outrigger grounding switch "ON"
• Setting lamps (red) on display
panel flash
[Outrigger un-set warning lamp
flashes]
[Working status lamp (red) ON]
Crane interlock device
• If any of the extension lamps
and setting lamps (total of
eight) goes off, all the crane
operations stop.
2. Extend and stow the outriggers.
• Outrigger extension switch "ON"
• Rotate (Stow) the outrigger rotary
and secure at the specified
position with position pin.
• Stop the engine.
• Extension lamps (red) on display
panel flash
[Outrigger un-set warning lamp
flashes]
[Working status lamp (red) ON]
When the machine tilts for 3
degrees or more during outrigger
stowing operation
• Warning buzzer sounds
continuously
Crane inclination alarm device
is activated
Machine Travelling Operation
Standard Operation Sequence,
Machine Status
Display and Warning Activation of Safety Devices
Travel the machine.
• Travelling lock lever at "Travel"
position
• Start the engine.
• Operate the travelling levers.
When the machine tilts for 15
degrees or more during travelling
operation
• Warning buzzer sounds
continuously
Crane inclination alarm device
is activated