Factory Service Manual For National Crane Crane. Manual Contains Illustrations, Instructions, Diagrams For Step By Step Remove And Install, Assembly And Disassembly, Service, Inspection, Repair, Troubleshooting, Tune-Ups.

Format: PDF
Language: English
Pages: 220
Number: CTRL287-11 (august 2017)
Bookmarks: Yes
Searchable: Yes

Model

National Crane Crane
NBT40

Contents

-INTRODUCTION
Supplemental Information
Safety Information
Basic Nomenclature
General Maintenance
Hoist Cable Inspection and Maintenance
Wire Rope
-HYDRAULIC SYSTEM
Maintenance
Parts Replacement
Service
System Description
Hydraulic Valves
Relief Valve Pressure Setting Procedures
Hydraulic Pump
Trouble Diagnosis
-ELECTRIC SYSTEM
Description
Maintenance
RCL system description
Cab Module, Fuse, Relay Panel
VEC Module
Outrigger manifolds
Hydraulic Oil Cooler
Hydraulic Temperature Sensor Warning Light
-BOOM MAINTENANCE
Four Section Boom
Five Section Boom
Boom Calibration
Multi-stage Extend Cylinder
Jib Boom
-HOIST
Description
Maintenance
Drum Rotation Indicator
Hoist Repair
Troubleshooting
-SWING
Description
Theory Of Operation
Swing Gearbox And Brake
Swing Brake
Swing Bearing
Maintenance
Torquing Swing Bearing Bolts
Bearing Clearance
Bearing Replacement
Swing Lock
-OUTRIGGERS
Description
Outrigger Beam Assembly
Cable Tensioning
Outrigger Calibration
Outrigger Monitoring System (OMS) (Optional—Standard in North America)
-LUBRICATION
General
Lubrication
Air Conditioning
Wire Rope Lubrication
Carwell Rust Inhibitor
-CRANE INSTALLATION
General
Minimum Truck Requirements
Mounting Configurations
PTO Requirements
Truck Frame Strength
Truck Preparation
Reinforcing after Frame Extension
Mounting the Crane
RCL Calibration
Initial Crane Run in Procedure
Stability Test
Counterweight
Specifications
Dimensional Drawing