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Manitowoc National Crane NBT60L User Manual

Manitowoc National Crane NBT60L
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CONTROLS AND OPERATING PROCEDURES OPERATOR MANUAL NBT60L
3-8 Published 09-06-2019 Control # 691-01
Enable Button
The enable button is located on cab outrigger control panel
(Figure 3-2) and is used in conjunction with Pre-selection of
outrigger selector switches control the outrigger functions.
Pre-selection of a button or a combination of buttons (one or
more beams or one or more jacks) may be selected within 5
seconds before pressing the enable button to activate all
selected functions. A blue LED illuminates for 5 seconds,
indicating the button has been selected. A red LED
illuminates if a selection is unavailable.
Press the extend or retract button while holding the enable
button to complete the operation.
NOTE: Extension beam and jack cannot be operated
simultaneously.
Extend Button
The extend button is located on the outrigger control panel
(Figure 3-2) and is used in conjunction with the enable
buttons to control both the outrigger beams or the jacks
functions.
Retract Button
The retract button is located on the outrigger control panel
(Figure 3-2) and is used in conjunction with the enable
buttons to control both the outrigger beams or the jacks
functions.
LED Indicators
LED indicators display the status of the control button being
selected (Figure 3-2) on the cab outrigger control panel. A
LED will illuminate for 5 seconds after a button has been
selected.
Blue indicates active selection
Green indicates pre-selection is enabled
Red indicates inactive selection (For example: trying to
pre-select and enable an outrigger beam and jack to
operate at the same time)
Module Power
The module power indicator is located on cab outrigger
control panel and indicates the outrigger control station
(Figure 3-2) is activated when a green LED illuminates. The
control station cannot be activated if the crane is performing
another function. (For example: operating the boom.)
Outrigger Beam Selector Button
The outrigger beam selector buttons (Figure 3-2 and
Figure 3-3) are used to operate the front or rear outrigger
beams. Both sides can be operated from the cab outrigger
control panel.
NOTE: The following details apply to both ground station
control panels as indicated.
The ground control outrigger beam selector buttons
(Figure 3-1 and Figure 3-3) are used to operate the front or
rear outrigger beam only on the side of the crane the ground
control is located.
The panel on the right side operates the outrigger
beams for right side only.
The panel on the left side operates the outrigger
beams for left side only.
Outrigger Jack Selector Button
Use the outrigger jack selector buttons (Figure 3-1 and
Figure 3-3) to indicate which jack you desire to operate.
Single Front Outrigger Button (SFO) - if equipped
The Single Front Outrigger (SFO) button is located on the
outrigger control panel (if equipped) for the cab outrigger
controls (Figure 3-2) and ground outrigger controls
(Figure 3-1 and Figure 3-3). The SFO button is used to lower
and raise the optional center front stabilizer. To operate the
SFO, press the SFO button to activate and then press
extend/retract button. The SFO automatically retracts if any
of the other jacks are adjusted and must be reset if lifting is to
be continued. If not equipped with an SFO, the red LED is lit.
Outrigger Selector Valve
After pushing the desired selector buttons, the enable button
and either the extend or retract button energizes the control
solenoid to allow hydraulic fluid to flow through the control
solenoid valve and the individual solenoid valves and moves
the selected component in the desired direction.
Emergency Stop Switch
There is an emergency stop switch (Figure 3-2 and
Figure 3-3) located at each outrigger control on each side of
the carrier (Figure 3-3) and inside the cab on the front con-
sole (Figure 3-2). Pressing an emergency stop switch shuts
down the engine.
NOTE: Use the emergency stop switch only in the case of
an emergency to shut down the engine. Do not use
the emergency stop switch regularly as a means of
turning off the crane.
Crane Level Indicator
A bubble level indicator is located inside the cab near the
right side armrest. This indicator provides the operator with a
visual indication for determining how level the crane is when
operating the outriggers. There are two additional level
indicators located at each ground level control station.

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Manitowoc National Crane NBT60L Specifications

General IconGeneral
BrandManitowoc
ModelNational Crane NBT60L
CategoryConstruction Equipment
LanguageEnglish

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