National Crane Published 03-23-2018 Control # 243-14 7-7
NBT50 OPERATOR MANUAL RATED CAPACITY LIMITER
Selected 2 on Screen 2. Now select 1 or 2; is the jib retracted
or extended?
Screen 3-3
Selected 3 on Screen 3-1A. Now select 1 or 2; is the
deployed jib retracted or extended?
Screen 4-1
Selected 1 on Screen 3-2. Now select 1 or 2; is the retracted
jib straight (0°) or offset (30°)?
Screen 4-2
Selected 2 on Screen 3-2. Select 1 or 2; is the extended jib
straight (0°) or offset (30°)?
Counterweight Configuration
When the RCL system is configured at the factory it is
determined if the crane is equipped with or without a
removable counterweight.
If your crane is not
equipped with the removable
counterweight option the following counterweight
configuration screens will not be shown.
Screen 5-1
Select either 1 (counterweight) or 2 (no counterweight).
- This screen is only for the NBT50 Counterweight
Configuration.
Screen 5-2
Select either 1 or 2 (counterweights) or 3 (no counterweight).
- This screen is only for the NBT55 Counterweight
Configuration.
Outrigger Configuration (w/o jib or basket)
Screen 6
The current outrigger status will be displayed by high-lighting
the current outrigger setting in blue, as shown in the left view
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