NBT60L OPERATOR MANUAL CONTROLS AND OPERATING PROCEDURES
NATIONAL CRANE Published 09-06-2019 Control # 691-01 3-21
Using the Movable Ladder to Access Decking
Use the movable ladder (1, Figure 3-15) stowed on the right
rear bumper to access different areas of the decking. In the
stowed position, use the ladder to access to the rear of the
crane and the hydraulic tank and hoist area of the
superstructure.
The movable ladder (1) can also be used to access different
locations on the decking from the right and left sides of the
crane. Figure 3-15 shows the possible locations. The ladder
9737
5
3
2
4
3
1
9610
9636
3
FIGURE 3-14
FIGURE 3-15
Possible Ladder Locations
Note: If optional step not installed
FWD
1
Ladder Insert Bushing (2
per location)
Parts of crane not shown for clarity
2
9611
9612
Stowed
Position