National Crane 3-29-2018 Control # 610-00 11-13
NBT40-1 SERIES OPERATOR MANUAL SAFETY DECALS
29
DANGER
Tipping Hazard
Death or Serious Injury could result from improper crane operation
on fully retracted outriggers.
In fully retracted outrigger configuration, before slewing:
1. Ensure outriggers are properly set and crane is level per
operators manual.
2. Set swing brake to the locked position.
3. Raise boom to exceed minimum boom angle for given
boom length at no load indicated on load chart.
30
CAUTION
• Boom tip attachment can contact jib in stowed position when
boom is fully retracted.
• Contact can cause damage to boom extension system and jib
stow system.
• Boom must be left extended .5 ft (.2 m) to prevent contact.
• Boom attachment must be removed for retracted boom lifting
operations.
31
DANGER
Load Moment Indicator Override Switch
Crane operation with the LMI system will prevent the LMI system
from operating and will result in Death or Serious Injury.
Use override switch only under emergency conditions and follow all
operating precautions on the crane and in the manual.
Item
Decal Explanation of Decal
To Next Page
Loading...
