Section 4 – CRANE SAFETY DEVICES Mini-Crawler Crane M A E D A
4-56 9/2020 MC285CB-3
CRANE SAFETY DEVICES
WARNING! Unsafe Operation Hazard. Do not
remove or disassemble Detection Switches.
Do not move the Detection Switches from
their original position. If a Detection Switch is
damaged or any abnormality with the switch is
found, verify the operation of the auto-stop
feature. Immediately repair any problems with
the auto-stop feature before operating the
crane.
Review, understand and follow the following
operation sequences, warning alarms and
stopping procedures when operating the machine.
The following table shows the display and warning
issued and the resulting action of the safety
devices when the machine is used under normal
conditions.
Standard operation sequence:
• Check before setting outriggers ⇒
• Outrigger setting operation ⇒
• Crane operation ⇒
• Crane stowing operation ⇒
• Outrigger stowing operation ⇒
• Machine travelling operation