Manitowoc National Crane NC1400H

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SERVICE 1400H OPERATOR AND SERVICE MANUAL

5-12 Published 10-30-2014 Control # 040-09

Technical

Publications

Field Service Parts Factory

Service

Training

NOTICE TO USERS OF THIS MANUAL:

The most current Schematics available at time of the printing will be

found at the back of the Servicing information of this manual.

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 - Page 124

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