National Crane 3-29-2018 Control # 610-00 4-3
NBT40-1 SERIES OPERATOR MANUAL OPERATING CONTROLS - CRANE
Figure 4-1) located in the ground controls (operator control
station cab) and two ground station outrigger controls (2)
located on either side of equipment at ground level. Each
controller contains controls for extending and retracting
outrigger beams, for raising and lowering stabilizer (jack)
cylinders and for raising and lowering center front stabilizer
(if equipped). Cab Handheld Controller may be (optional) for
some models.