Manitowoc National Crane NBT40-1 Series User Manual

5-16 3-29-2018 Control # 610-00
OPERATING CONTROLS - AERIAL LIFT NBT40-1 SERIES OPERATOR MANUAL
Aerial Lift Platform Attachment Structure
• no loose or missing parts.
• no visible damage such as dents or cracks.
• platform leveling cylinder.
- properly lubricated.
- attachment pins secure.
- no visible damage or leakage.
- no evidence of debris or obstructions.
• operator footswitch and wiring.
NOTE: Consult the chassis manufacturer’s manual for
vehicle checks.
Function Check
Start aerial lift to perform following function instructions:
• set-up aerial lift for operation.
• deploy outriggers.
• cycle each aerial device for operation through complete
range of motion.
• check functionality of emergency controls.
Pre-start Functional Test
Functional test of all systems and functions of the aerial lift
must be performed after the pre-start inspection is completed
and using appropriate personal protection equipment.
• properly set up aerial lift on outriggers.
• check all aerial lift functions controlled by the ground
controls.
• using the platform control station check all aerial lift
functions controlled by platform controls.
• platform footswitch/ground controls enable system.
- verify boom functions - lift, telescope and swing - will
NOT function unless footswitch or ground enable
systems are activated.
- verify boom functions - lift, telescope and swing
stop immediately upon release of the footswitch.
COLD WEATHER OPERATION
Equipment should have appropriate hydraulic oil, lubricants,
and other auxiliary items required for operation in
temperatures below -9°C (15°F). Operate individual
equipment functions to ensure they are sufficiently warmed
prior to performing a lift.
Operation of equipment at full rated capacities in
temperatures between -9°C (15°F) and -29°C (-20°F)
should be accomplished only by competent skilled operators
who possess the skill, experience, and dexterity to ensure
smooth operation. Shock loading shall be avoided.
NOTE: Aerial Lift operation below -29°C (-20°F) is not
recommended.
Reference Cold Weather Operation, page 4-15 for additional
information.
EQUIPMENT WARM-UP PROCEDURES
Properly warm the different equipment components before
operating the equipment. Before starting the equipment,
ensure the appropriate lubricants are used to provide
lubrication for the prevailing ambient temperatures in which
the equipment will operate, Reference Crane Warm-up
Procedures, page 4-15 for additional information.
STOWING AND PARKING
When parking, the equipment should be left in the smallest,
most stable, valid operational configuration that the job site
practically allows, do the following:
1. Park the equipment on a stable surface.
2. Exit the platform and remove the payload.
3. Stow the swingaway boom extension, if erected.
4. Fully retract the boom and position it in the normal travel
position, then perform the following and proceed to
Step 6:
a. Engage the swing brake and/or swing lock pin.
b. Retract all jack cylinders and outrigger beams.
5. If it is not practical to fully retract the boom and place it in
the travel position, then perform the following and
proceed to Step 6:
a. Make the equipment as stable as possible,
including, boom angle, superstructure orientation,
jib angle, etc. In high winds, the boom and jibs
should be lowered or secured.
b. Engage the swing brake and/or swing lock pin.
6. Apply the parking brake.
DANGER
Tipping Hazard!
Never park the equipment near holes, or on rocky or
extremely soft surfaces. This may cause the equipment to
overturn.
Failure to comply with these instructions may cause death
or serious injury.

Manitowoc National Crane NBT40-1 Series Specifications

General

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