Manitowoc National Crane NBT40 Series Manuals

Manitowoc National Crane NBT40 Series Manuals

Manuals and User Guides for Manitowoc National Crane NBT40 Series. We have 2 Manitowoc National Crane NBT40 Series manuals available for free PDF download: Service Manual, Operator's Manual

Manitowoc National Crane NBT40 Series Service Manual

Manitowoc National Crane NBT40 Series Service Manual (220 pages)

Brand: Manitowoc | Category: Construction Equipment | Size: 9.41 MB

Table of Contents

Table of Contents
5
Section 1

11
- Supplemental Information
  11
- Safety Information
  12
- Basic Nomenclature
  12
- General Maintenance
  14
  - Cleanliness
    14
  - Removal and Installation
    14
  - Disassembly and Assembly
    14
  - Pressing Parts
    14
  - Locks
    14
  - Shims
    14
  - Bearings
    15
  - Gaskets
    15
  - Hydraulic Systems
    15
  - Electrical
    16
  - Fatigue of Welded Structures
    17
  - Loctite
    17
  - Fasteners and Torque Values
    17
  - Weld Studs
    31
- Hoist Cable Inspection and Maintenance
  32
  - Hoist Rope
    32
  - Keeping Records
    32
- Wire Rope
  32
  - General
    32
  - Environmental Conditions
    32
  - Dynamic Shock Loads
    32
  - Lubrication
    32
  - Recommendations for Servicing Wire Rope
    33
  - Wire Rope Inspection
    33
  - Boom Extension and Retraction Cables
    34
  - Wire Rope Replacement (All Wire Rope)
    34
  - Seizing Wire Rope
    35
Section 2

37
- Maintenance
  40
  - General
    40
  - Hydraulic System Maintenance Precautions
    40
  - Label Parts When Disassembling
    40
  - Welding Precautions
    40
- Parts Replacement
  40
- Service
  40
- System Description
  42
  - Axial Piston Pump
    42
  - Main Control Valve
    42
  - Swing Control Valve
    42
  - RCL Dump Manifold
    42
  - Outrigger Control Manifolds
    42
  - Hydraulic Tank
    43
  - Hydraulic Remote Controllers
    43
- Hydraulic Valves
  43
- Relief Valve Pressure Setting Procedures
  48
  - Description
    48
  - Maintenance
    48
- System Pressure Check
  49
- Hoist
  49
- Boom Lift
  49
- Telescope in and Telescope out Reliefs
  49
- Outriggers
  49
- Swing Valve Relief
  50
- Center Front Stabilizer (if Equipped)
  50
- Hydraulic Reservoir and Filter
  51
- Hydraulic Filter Replacement
  52
- Hydraulic Oil Cooler
  53
- Oil Cooler Service & Maintenance
  53
- Hydraulic Valves
  53
- Main Control Valve
  54
- Hydraulic Remote Controllers
  54
- Outrigger Manifolds
  54
- Holding Valves
  54
- Swing Gearbox
  54
- Crane Function Power Switch
  54
- Hydraulic Pump
  54
  - Description
    54
  - Removal
    54
  - Installation
    55
  - Pump Start-Up
    55
  - Pump Margin Pressure Setting
    56
  - Maximum Pump Pressure Setting
    56
  - Load Sense Relief Valve Pressure Setting
    56
- Trouble Diagnosis
  58
Section 3

63
- General Troubleshooting
  63
- Connector Troubleshooting
  63
- Tooling for Troubleshooting
  63
- Troubleshooting the Electrical Swivel
  64
- Ignition Switch
  64
- RCL System Description
  64
  - RCL & ATB System Description
    64
- Cab Module, Fuse, Relay Panel
  65
  - Micro Relay Fuse Box #1
    67
  - Micro Relay Fuse Box #2
    67
  - Micro Relay Fuse Box #3
    68
- VEC Module
  69
  - Crane Manifold Solenoids
    70
Outrigger Manifolds

71
Section 4

75
- Four Section Boom
  75
  - Boom Removal
    76
  - Additional Maintenance, Disassembled Boom
    76
  - Four Section Cable Tensioning
    76
  - Cable Tightening Sequence
    77
    
    Cable Retention
    78
    
    Bottom Pad Replacement
    80
    
    Four Section Top/Bottom Pad Replacement, Assembled Boom
    80
    
    Section Boom Disassembly
    80
    
    Top Pad Replacement
    80
    
    Additional Maintenance, Disassembled Boom
    82
    
    4Th and 3Rd Section Boom
    83
    
    4Th Section Boom Assembly
    83
    
    Four Section Boom Assembly
    83
    
    3Rd and 2Nd Section Boom
    85
    
    2Nd and 1St Section Boom
    87
  - Five Section Boom
    94
    
    Boom Removal
    95
    
    Section Boom Disassembly
    95
    
    Additional Maintenance, Disassembled Boom
    97
    
    5Th Section Boom
    98
    
    Five Section Boom Assembly
    98
    
    5Th and 4Th Section Boom
    99
    
    4Th and 3Rd Section Boom
    100
    
    3Rd and 2Nd Section Boom
    101
    
    2Nd and 1St Section Boom
    103
    
    Five Section Cable Tensioning
    110
    
    Cable Tightening Sequence
    111
    
    Cable Retention
    112
    
    Five Section Top/Bottom Pad Replacement, Assembled Boom
    113
  - Boom Calibration
    115
    
    Inner Side Pads
    115
    
    Rear, Bottom Pads
    116
  - Multi-Stage Extend Cylinder
    117
    
    Cylinder Reassembly
    118
  - Jib Boom
    118
    
    Jib Stowage Bracket Adjustment
    118
    
    Jib Jack Service and Maintenance
    121
  - Description
    123
    
    Warm-Up Procedure
    123
    
    Hoist Installation
    124
    
    Hoist Removal
    124
    
    Hoist Rotation Indicator (HRI) Display System
    126
  - Drum Rotation Indicator
    127
    
    Removal
    127
    
    Installation
    128
    
    Programming the Minimum Wrap Indicator
    128
    
    Shipping Mode
    129
  - Hoist Repair
    129
    
    Disassembly
    129
    
    Assembly (Refer to Figure 5-10)
    130
    
    Brake
    134
    
    Motor
    135
    
    Planetary Set
    135
  - Troubleshooting
    135
  - Description
    137
  - Theory of Operation
    137
  - Swing Drive
    137
  - Swing Brake
    138
Section 5

123
Section 6

137
- Swing Gearbox and Brake
  140
  - Removal and Installation
    140
  - Disassembly & Assembly Instructions
    140
  - Tools Required
    140
  - Parts Required to Rebuild
    140
  - Disassembly
    140
  - Input Planetary Repair
    141
  - Output Planetary Repair
    141
  - Shaft Repair
    141
  - Case Assembly Repair
    141
  - Unit Assembly
    141
- Swing Brake
  142
  - Disassembly
    142
  - Assembly
    144
- Swing Bearing
  144
  - Description
    144
- Maintenance
  144
  - General
    144
- Torquing Swing Bearing Bolts
  144
  - Swing Bearing Bolts
    145
  - Tools Required
    145
- Bearing Clearance
  147
- Bearing Replacement
  148
  - Removal
    148
  - Installation
    149
  - Slew Potentiometer Adjustment
    150
  - Testing
    150
- Swing Lock
  150
  - Removal
    151
  - Installation
    151
Section 7

153
- Description
  153
- Outrigger Beam Assembly
  153
  - Removal
    156
  - Assembly
    157
- Cable Tensioning
  158
- Outrigger Calibration
  158
  - Side Pads
    158
  - Top and Bottom Pads
    160
  - String Potentiometer
    161
Section 8

163
- General
  163
  - Arctic Conditions below -9°C (15°F)
    163
  - Chassis Grease
    164
  - Low Temperature Grease
    164
  - Extreme Pressure Multipurpose Gear Lubricant (EPGL)
    164
  - Open Gear Lubricant
    164
  - Antifreeze/Coolant (for Cab Heater)
    164
  - Anti-Wear Additives
    164
    
    Hydraulic Oil
    164
    
    Standard Hydraulic Oil
    164
    
    Arctic Hydraulic Oil
    165
    
    Hydraulic Oil Inspection
    165
  - Lubrication
    165
    
    Hoist Brake Oil
    169
    
    Internal Cable Sheave Lubrication
    169
    
    Outrigger Beam Lubrication
    169
    
    Side and Bottom Boom Wear Pad Lubrication
    169
    
    Top Boom Wear Pad Lubrication
    169
    
    Hoist Gearbox Oil
    170
    
    Hydraulic Oil Reservoir Level
    172
    
    Swing Gearbox and Brake Oil
    172
  - Air Conditioning
    172
  - Wire Rope Lubrication
    172
  - Carwell® Rust Inhibitor
    174
    
    Cleaning Procedures
    174
    
    Protecting Cranes from Rusting
    174
    
    Application
    175
    
    Inspection and Repair
    175
    
    Areas of Application
    176
Section 9

182
- Mounting Configurations
  182
- PTO Requirements
  190
  - Horsepower
    190
  - Direct PTO Mount
    190
  - PTO Ratio
    190
  - Pump Rotation
    190
- Truck Frame Strength
  191
- Truck Preparation
  196
  - Welding Precautions
    196
  - Positioning the Crane on the Truck
    196
- Reinforcing after Frame Extension
  197
- Mounting the Crane
  201
  - Truck Interface Electrical Connection
    203
  - Hydraulic Pump Connection
    205
- RCL Calibration
  206
- Initial Crane Run in Procedure
  206
- Stability Test
  206
- Counterweight
  208
  - Counterweight Removal
    208
  - Counterweight Installation
    209
- Specifications
  210
  - Hydraulic
    210
  - Air Conditioner
    210
  - Hoist System
    210
  - Counterweight
    212
  - General
    212

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Manitowoc National Crane NBT40 Series Operator's Manual

Manitowoc National Crane NBT40 Series Operator's Manual (128 pages)

Brand: Manitowoc | Category: Construction Equipment | Size: 30.6 MB

Table of Contents

Table of Contents
5
Section 1

11
- Supplemental Information
  11
- New Owner
  11
- Basic Nomenclature
  11
Section 2

15
- Safety Messages
  15
  - General
    16
  - Safety Alert Symbol
    16
  - Signal Words
    16
- Accidents
  16
- Operator Information
  16
- Operator Qualifications
  17
- Operational Aids
  18
- 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
- Overload Inspection
  53
  - Boom Inspection
    55
  - Superstructure Inspection
    57
  - Carrier Inspection
    59
Section 3

61
- Truck Cab Controls
  62
  - Truck Cab Ignition Switch
    62
  - Power Take off
    62
  - Park Brake
    62
  - Engine Speed Governor
    62
  - Neutral Start/Safety Switch
    62
- Outriggers
  62
  - Outrigger Controls
    62
  - Crane Level Indicators
    62
  - Outrigger Controls
    63
- Crane Controls
  64
  - Load Chart
    64
  - Handheld Outrigger Controls
    64
  - Swing Brake Pedal
    66
  - Boom Telescope Pedal (Optional)
    66
  - Foot Throttle Pedal
    66
  - Display Panel
    66
  - RCL and Minimum Wrap Bypass Switch
    67
  - Hydraulic Oil Indicator
    67
  - Swing Brake Indicator
    67
  - Main Hoist Minimum Wrap Indicator
    67
  - Main Hoist Speed Switch
    67
  - Hand Throttle Control
    67
  - Emergency Stop Switch
    68
  - Crane Ignition Switch
    68
  - Aux Hoist Speed (Optional)
    68
  - Auxiliary Hoist Minimum Wrap Indicator (Optional)
    68
  - Ac/Heater Vent
    68
  - Receptacle
    68
  - Radio Remote Switch (Optional)
    68
  - Crane Power Switch
    68
  - Boom Work Light Switch (Optional)
    68
  - Cab Work Light Switch
    68
  - Boom Lift Control Lever
    69
  - Hoist Control Lever
    69
  - Hoist Rotation Indicator Display
    69
  - Hoist Rotation Indicator
    69
  - Telescope Control Lever
    69
  - Warning Horn Button
    69
  - Swing Control Lever
    69
  - Seat Back Adjustment
    69
  - Seat & Seat Frame Lever
    69
  - Climate Control Unit
    69
  - House Lock
    70
  - Heater
    70
  - Adjustable Swing Speed Valve
    70
- Operating Procedures
  71
  - Equipment Familiarization
    71
  - Crane Cab Access
    71
  - Equipment Checks
    71
  - Cold Weather Operation
    72
- Crane Warm-Up Procedures
  72
  - Engine
    72
  - Transmission
    72
  - Hoist
    73
  - Swing Drive and Turntable Bearing
    73
  - Axles
    73
  - Hydraulic Oil System
    73
  - Anti-Two-Block Check
    73
  - RCL Check
    73
- Outrigger Setup
  74
- Hoist System Operation
  76
  - Hoist Two Speed Operation
    76
- Work Site Location
  76
  - Before Leaving the Truck Cab
    76
  - Stowing and Parking
    77
  - Unattended Crane
    77
  - Before Making the Lift
    77
- Load Chart
  78
  - Using the Load Chart
    78
- Lifting the Load
  79
- Shut down and Preparation for Road Travel
  79
Section 4

81
- Jib Safety Information
  81
- Jib Operation
  82
  - Deployment Procedure
    82
  - Stowing Procedure
    83
- Jib Removal
  85
  - Jib Maintenance
    85
- Anti-Two Block Weight Installation
  85
- Multi-Part Line Reeving
  85
  - Using Multiple Part Lines
    85
- Stow Pegs for Hoist Cable
  85
- Multi-Part Line Reeving
  86
  - Using Multiple Part Lines
    86
- Installing Cable on the Hoist
  87
- Wedge Sockets
  87
  - Terminator Wedge Installation
    87
  - Wedge Socket Installation
    88
  - Dead-End Rigging
    89
Section 5

91
- General
  91
- Environmental Protection
  91
  - Lubricants
    91
  - Arctic Conditions below -9°C (15°F)
    92
  - Chassis Grease
    92
  - Low Temperature Grease
    92
  - Extreme Pressure Multipurpose Gear Lubricant (EPGL)
    92
  - Open Gear Lubricant
    92
  - Antifreeze/Coolant (for Cab Heater)
    92
  - Anti-Wear Additives
    92
  - Hydraulic Oil
    92
  - Standard Hydraulic Oil
    92
  - Extreme Pressure Multipurpose Gear
    92
  - Arctic Hydraulic Oil
    93
  - Hydraulic Oil Inspection
    93
- Lubrication
  93
- Boom Lubrication
  96
- Air Conditioning
  99
- Wire Rope Lubrication
  100
- Carwell® Rust Inhibitor
  101
  - Protecting Cranes from Rusting
    101
  - Cleaning Procedures
    101
  - Inspection and Repair
    102
  - Application
    102
  - Areas of Application
    103
Section 6

107
- Crane Inspection and Maintenance
  107
  - Inspections
    107
  - Inspections
    108
  - Special Boom Inspection
    109
  - Stability
    109
- Hoist Cable Inspection and Maintenance
  109
  - Keeping Records
    109
  - Environmental Conditions
    109
  - Dynamic Shock Loads
    110
  - Precautions and Recommendations During Inspection
    110
  - Inspection
    110
  - Wire Rope Replacement
    111
  - Care of Wire Rope
    111
- Replacement Cable
  111
- Crane Adjustments and Repairs
  112
  - Boom Extension Cable
    112
  - Jib Jack Service and Maintenance
    112
  - Lubrication
    112
  - Rust Prevention
    112
- Hydraulic System
  112
  - Oil Cooler
    112
  - Hydraulic System Trouble Diagnosis
    112
- Tire Load and Inflation Table
  115
- Specifications
  119
  - Hydraulic
    119
  - Air Conditioner
    119
  - Hoist System
    119
  - Counterweight
    120
  - General
    120
  - Boom Weight
    120
- Dimensional Drawing
  122

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