Manitowoc National Crane NBT50 Series Operator Manual PDF

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Manitowoc National Crane NBT50 Series Operator Manual – PDF DOWNLOAD

FILE DETAILS:

Manitowoc National Crane NBT50 Series Operator Manual – PDF DOWNLOAD

Language : English
Pages :166
Downloadable : Yes
File Type : PDF

IMAGES PREVIEW OF THE MANUAL:

TABLE OF CONTENTS:

Manitowoc National Crane NBT50 Series Operator Manual – PDF DOWNLOAD

SECTION 1 11
Introduction 11
General 11
Supplemental Information 11
New Owner 11
Basic Nomenclature 11
SECTION 2 15
Safety Precautions 15
Safety Messages 15
General 15
Safety Alert Symbol 16
Signal Words 16
General 16
Accidents 16
Operator Information 16
Operator Qualifications 17
Operational Aids 18
Rated Capacity Limiter (RCL) Systems (If Equipped) 18
Anti-Two-Blocking Device 18
Working Area Limiter (If Equipped) 19
Crane Stability/Structural Strength 19
Load Charts 20
Work Site 20
Wind Forces 20
Wind Speeds 21
Lifting Operations 34
Counterweight 35
Outrigger Lift Off 35
Multiple Crane Lifts 35
Tilt-Up Panel Lifting 35
Pile Driving and Extracting 36
Crane Equipment 36
Crane Inspection 36
Electrocution Hazard 37
Set-Up and Operation 38
Electrocution Hazard Devices 38
Electrical Contact 39
Special Operating Conditions and Equipment 39
Grounding the Crane 39
Personnel Handling 40
Environmental Protection 41
Maintenance 41
Service and Repairs 41
Lubrication 42
Tires 43
Hoist Rope 43
Synthetic Hoist Rope 43
Wire Rope 43
Sheaves 44
Batteries 45
Engine 45
Transporting the Crane 45
Travel Operation 46
Work Practices 47
Personal Considerations 47
Crane Access 47
Job Preparation 47
Working 47
Lifting 48
Hand Signals 49
Boom Extension 51
Parking and Securing 51
Shut-Down 51
Cold Weather Operation 51
Temperature Effects on Hook Blocks 52
Temperature Effects on Hydraulic Cylinders 52
Model Specific Information 53
Overload Inspection 53
Boom Inspection 55
Superstructure Inspection 57
Carrier Inspection 59
SECTION 3 61
Controls and Operating Procedures 61
Crane Theory of Operation 62
Truck Cab Controls 63
Outrigger Controls 64
Crane Controls 71
Heater 76
Operating Procedures 78
Crane Warm-up Procedures 79
Hoist System Operation 81
Work Site Location 81
Load Chart 82
Lifting the Load 83
Shut Down and Preparation for Road Travel 83
Standard Remote Control 87
Crane Remote Control (optional) 89
SECTION 4 93
Set-Up 93
Outrigger Setup 93
Proper Leveling of the Crane 93
Bubble Level Adjustment 93
Site Selection 94
Setting the Outriggers 94
Jib Safety Information 95
Erecting And Stowing The Jib 95
General Warnings 95
Jib Operation 96
Deployment Procedure 96
Stowing Procedure 99
Jib Removal 100
Jib Maintenance 101
Setting the Offset 101
Setting the Offset Mast 101
Anti-Two-Block Weight Installation 104
Multi-part Line Reeving 104
Using Multiple Part Lines 104
Lifting the Rated Load 104
Installing Cable on the Hoist 105
Wedge Sockets 106
Terminator Wedge Installation 106
Wedge Socket Installation 107
Removable Counterweight 109
Mounting the Counterweight 109
Stowing the Counterweight 111
SECTION 5 113
Lubrication Procedure and Charts 113
General 113
Lubrication Points 115
Wire Rope Lubrication 122
Carwell® Rust Inhibitor 122
SECTION 6 127
Maintenance Checklist 127
Crane Inspection And Maintenance 127
Inspections 127
Special Boom Inspection 129
Stability 129
Hoist Cable Inspection And Maintenance 129
Keeping Records 129
Environmental Conditions 129
Dynamic Shock Loads 129
Precautions and Recommendations During Inspection 130
Inspection 130
Wire Rope Replacement 131
Care of Wire Rope 131
Replacement Cable 131
Crane Adjustments and Repairs 132
Boom Extension Cable 132
Jib Jack Service and Maintenance 132
Lubrication 132
Rust Prevention 132
Hydraulic System 132
Oil Cooler 132
Tire Load And Inflation Table 133
Specifications 136
Hydraulic 136
Air Conditioner 136
Hoist System 136
Counterweight 137
General 137
SECTION 7 139
Rated Capacity Limiter 139
RCL System Description 140
RCL Display 141
Alert and Limit Symbols 142
RCL Override Warning 142
RCL Setup 145
Boom Configuration 145
Counterweight Configuration 146
Outrigger Configuration (w/o jib or basket) 147
Hoist & Reeving Configuration 148
Confirmation 148
Operating Mode 148
TARE Function 149
Operational Limits 150
Slew Angle Limit 150
WADS Limit 150
Boom Angle Limit 151
Tip Height Limit 151
Radius Limit 151
Delete All Limits 152
Tools 152
Joystick Output 152
RCL Sensor Calibration 153
Slew Sensor Calibration 154
Boom Angle Calibration 155
Boom Length Calibration 155
Rod Side Pressure Sensor Calibration 155
Base Side Pressure Sensor Calibration 155
Outrigger Span/Length 156
CWT Switch Panel Calibration 156
Load Chart and RCL Up-load 156
Diagnostic 157
About the Manitowoc Diagnostic Code Application 159

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