National Crane 3-29-2018 Control # 610-00 2-45
NBT40-1 SERIES OPERATOR MANUAL SAFETY INFORMATION
NOTE: The following checklist includes all features that
can be found on National Crane. Your crane may
not have some features.
Overload less than 25%
1
Stabilizer
Cylinders
Inspect for leaks.
2
Outrigger
Pads
Inspect for deformation and cracked welds.
Overload from 25% to 49%
1
Stabilizer
Cylinders
Inspect for leaks.
2
Outrigger
Pads
Inspect for deformation and cracked welds.
3
Outrigger
Beams
Inspect for deformation and cracked welds.
4
Outrigger
Boxes
Inspect for deformation and cracked welds.
5 Welds Inspect for cracks.
6 Paint
Inspect for cracked paint which could indicate twisted,
stretched, or compressed members.