NATIONAL CRANE Published 03-23-2018 Control # 243-14 4-7
NBT50 OPERATOR MANUAL SET-UP
Stowing Procedure
NOTE: The hoist cable must be routed over the mast
assembly and under the roller on the mast for all
configurations.
NOTE: Depending on the length of the jib being used, the
crane can be equipped with either a two section or
one section jib. Certain stowing instructions may
only apply to one or the other and will be noted so.
FIGURE 4-4
1
6
11
10
9
8
2
3
4
7
14
12
13
5
Item Description
1 Boom Base Section
2 Tele 1
3 Tele 2
4 Tele 3
5 Jib Swing Pin
6 Right Side Attachment Pins
7 Left Side Attachment Pins
8 Jack Handle
9 Mast Assembly Stowage Pin
10 Mast Assembly
11 Mast Assembly Cable Retainer
12 Offset Pin
13 Upper Sheave Cable Retainer
14 Alignment Jack
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