Manitowoc National Crane NBT40-1 Series User Manual

4-14 3-29-2018 Control # 610-00
OPERATING CONTROLS - CRANE NBT40-1 SERIES OPERATOR MANUAL
Adjustable Swing Speed Valve
Crane is equipped with an adjustable swing speed valve (1,
Figure 4-11) that sets maximum swing speed of machine.
Turn valve knob clockwise to increase and counterclockwise
to decrease speed.
OPERATING PROCEDURES
You need to be familiar with the safety precautions outlined
in this manual before operating the crane.
Crane Familiarization
All members of crew should become familiar with location
and operation of controls, correct operating procedure, the
maximum lifting capacities, and Safety Precautions Section
of this manual. Carefully follow operating procedures
outlined below and information in Load Chart/Reach
Diagrams. Wear approved personnel fall protection
equipment and attach lanyard to anchor provided when
working at elevated heights. Falling from any elevation can
result in death or serious injury.
Crane Cab Access
To enter crane cab, pull ladder out from under cab door and
use grab handles (1, Figure 4-12) inside cab to enter cab.
Take all precautions not to fall off equipment. Falling from
any elevation can result in death or serious injury.
Crane Checks
Prior to placing the equipment in operation, do a complete
walk-around visual inspection and look for structural
damage, loose components, leaks, or other conditions that
requires immediate correction for safe operation. The
following checklist of items are suggested to ensure the
equipment is prepared for performing work operations.
Check the following:
• unusual conditions such as pools of hydraulic fluid or
lubricating oil under chassis.
• outrigger which may have crept down or up.
1
2
FIGURE 4-10
7462-23
FIGURE 4-11
8766
1
1
1
FIGURE 4-12
7602-5

Manitowoc National Crane NBT40-1 Series Specifications

General

Brand	Manitowoc
Model	National Crane NBT40-1 Series
Category	Construction Equipment
Language	English