Manitowoc National Crane NC1400H - Jib Safety and Operation

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National Crane Published 10-30-2014 Control # 040-09 2-25

1400H OPERATOR AND SERVICE MANUAL OPERATING CONTROLS

JIB SAFETY AND OPERATION

JIB IN OPERATING POSITION

JIB IN STOW POSITION

Reference Only

Main Page

Table of Contents19
Safety Messages25
- General25
- Safety Alert Symbol25
- Signal Words26
General26
Accidents26
Operator Information26
Operator Qualifications27
Operational Aids27
- Rated Capacity Limiter (RCL) Systems (if Equipped)28
- Anti-Two-Blocking Device28
- Working Area Limiter (if Equipped)29
Crane Stability/Structural Strength29
- Load Charts30
- Work Site30
- Wind Forces30
- Lifting Operations31
- Counterweight32
- Outrigger Lift off32
- Multiple Crane Lifts32
Pile Driving and Extracting33
- Crane Equipment33
- Crane Inspection33
Electrocution Hazard33
- Set-Up and Operation35
- Electrocution Hazard Devices35
- Electrical Contact36
- Special Operating Conditions and Equipment36
Personnel Handling36
Environmental Protection37
Maintenance37
- Service and Repairs38
- Lubrication39
- Tires39
- Wire Rope39
- Sheaves40
- Batteries41
- Engine41
Transporting the Crane41
Travel Operation42
Work Practices43
- Personal Considerations43
- Crane Access43
- Job Preparation43
- Working43
- Lifting44
- Hand Signals45
Boom Extension47
Parking and Securing47
Shut-Down47
Cold Weather Operation47
Temperature Effects on Hook Blocks48
Temperature Effects on Hydraulic Cylinders48
Overload Inspection50
Truck Cab Controls57
- Power Take-Off57
- Crane Controls57
- Cold Weather Operation58
Crane Warm-Up Procedures58
- Engine59
- Transmission59
- Hoist59
- Swing Drive and Turntable Bearing59
- Axles59
- Hydraulic Oil System59
- Rated Capacity Limiter62
Operating Procedures65
- Equipment Checks65
- RCL Inspection Procedure65
- Work Site Position68
- Before Leaving the Cab68
- Crane Set up68
Outrigger Monitoring System (OMS) (Optional-Standard in North America)70
- Operation70
- Maintenance71
- Before Making the Lift72
- RCL Set up and Programming Procedure72
- Reading and Understanding the Load Charts72
- Series 1400H Load Chart - Full Span Outriggers73
- Series 1400H Load Chart - MID Span Outriggers76
- General Rules When Operating the Hoist78
- Lifting the Load78
- Shut down and Preparation for Road Travel79
Jib Safety and Operation81
Safety Tips for JIB Operation82
Side Folding-Swing Around JIB Operation82
JIB Maintenance84
JIB Removal84
JIB Jack85
- Operation85
Oil Cooler87
- Specifications87
- Operation87
Section 3 - Maintenance89
Inspection and Maintenance89
- Inspection89
- Daily Inspections89
- Weekly Inspections90
- Monthly Inspections90
- Periodic Inspection90
- Other90
- Adjustments and Repairs91
Hoist Cable Inspection and Maintenance91
- Keeping Records91
- Environmental Conditions91
- Dynamic Shock Loads91
- Precautions and Recommendations During Inspection91
- Inspection92
- Wire Rope Replacement92
- Care of Wire Rope93
- Rope Construction93
- Wire Rope Installation94
Installing Cable on the Hoist96
General97
- Environmental Protection97
- Lubricants97
- Arctic Lubricants and Conditions98
- Extreme Pressure Multipurpose Gear Lubricant (EPGL)98
- Open Gear Lubricant98
- Low Temperature Grease98
- Anti-Wear Additives98
- Hydraulic Oil98
- Standard Hydraulic Oil98
- Arctic Hydraulic Oil98
- Lubricants98
- Hydraulic Oil Inspection99
- Surface Protection for Cylinder Rods99
Lubrication99
- Lubrication Points101
Boom Lubrication102
Inner Boom Pad Lubrication102
- Side and Bottom Boom Wear Pad Lubrication102
- Outrigger Beam Lubrication103
- Hoist Brake Oil104
- Hoist Gearbox Oil104
- Swing Gearbox and Brake Oil105
- Hydraulic Oil Reservoir Level105
Wire Rope Lubrication105
Carwell© Rust Inhibitor107
- Protecting Cranes from Corrosion107
- Cleaning Procedures107
- Inspection and Repair108
- Application108
- Areas of Application108
Service and Repair114
- Cleanliness114
- Hydraulic Systems114
- Fatigue of Welded Structures115
- Loctite115
- Fasteners and Torque Values115
- Weld Studs119
- Label Parts When Disassembling119
- Welding Precautions120
- National Crane Fitting O-Ring Part Numbers120
Trouble Diagnosis121
RCL Service and Maintenance125
- Operating Errors125
Anti-Two-Block Wire with External Reel125
- Operation125
- Maintenance125
Single Stage Cylinder Disassembly and Repair127
Multi-Stage Extend Cylinder Disassembly and Repair129
- Cylinder Disassembly129
- Cylinder Reassembly129
- Torque Specifications129
Four Section Boom130
Four Section Boom Maintenance131
- Internal Cable Sheave Lubrication131
- Four Section Cable Tensioning131
Four Section Boom Service132
- Boom Removal132
- Boom Disassembly132
- Additional Maintenance, Disassembled Boom133
Four Section Boom Assembly134
Five Section Boom137
Five Section Boom Service138
- Boom Removal138
Five Section Boom Maintenance139
- Internal Cable Sheave Lubrication139
Five Section Cable Tensioning140
Five Section Boom Disassembly142
- Additional Maintenance, Disassembled Boom143
Five Section Boom Assembly144
- Top/Rear Side Pad Adjustment147
- Four and Five Section Top/Bottom Pad Replacement Assembled Boom148
- Top Rear Pad Replacement148
- Front Bottom Pad Replacement148
Inner Wear Pad Calibration149
Inner Side Pads149
JIB Installation and Adjustment151
JIB Jack Service & Maintenance153
- Adding Oil153
- Changing Oil153
- Lubrication153
- Rust Prevention153
- Troubleshooting154
Oil Cooler Service & Maintenance (Optional)154
Hydraulic System155
Servicing the Main Control Valve156
- Disassembly and Reassembly of Control Valves to Replace Seals156
- Replacing Spool Seals156
- Adjusting the Relief Valve Pressure Settings157
Servicing the Outrigger, Stabilizer and Turn Control Valve159
- Replacing Spool Seals159
- Replacing Section Seals159
- Tightening Torques (Maximums)159
Rotation Gearbox and Brake160
Swing Drive Service161
- Lubrication and Maintenance161
- Oil Capacities161
- Disassembly Procedure161
Assembly Procedure162
Outrigger Disassembly163
Outrigger Assembly164
Outrigger Cable Tensioning165
Outrigger Calibration166
- Side Pads166
- Top and Bottom Pads168
Typical Locations / Serial Number Identification174
Minimum Truck Requirements175
Truck Requirements176
- Configuration 1 - 14127H176
- Configuration 2 - 14127H176
- Configuration 3 - 14100H177
- Configuration 4 - 14100H177
PTO Horsepower Requirements178
- Direct Mount Pump to PTO178
- PTO Ratio178
- Pump Rotation178
Hydraulic Pump179
- Description179
- Removal179
- Installation179
- Initial Pump Installation179
- Pump Start-Up179
Truck Frame Strength181
- Section Modulus Tables182
Truck Preparation185
- Welding Precautions185
- Positioning Crane on Truck185
- PTO, Pump, Reservoir185
- Reinforcing/After Frame Extension186
After Frame Modification190
Crane Installation191
Pin Bearing Inspection and Installation Procedure195
- Pin Inspection195
- Bearing Inspection195
- Trunnion Inspection195
- Installation195
Counterweighting196
Counterweighting Methods for Stability Around the Rear 180196
Anti-Two-Block Load Moment Indicator Installation and Function Verification199
Initial Crane Run in Procedure201
Boom Rests201
Stability Check202

Manitowoc National Crane NC1400H - Jib Safety and Operation

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