Manitowoc National Crane 1400A Operator's Manual
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Manitowoc National Crane 1400A Operator's Manual

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© 2015 Manitowoc
Published 3-10-2015, Control # 571-00
OPERATOR MANUAL
Supplement
Crane Warm-up Procedures
!
An untrained operator subjects himself and others to death or
serious injury. Do not operate this crane unless:
•
You are trained in the safe operation of this crane.
responsible for qualifying personnel.
•
You read, understand, and follow the safety and operating
recommendations contained in the crane manufacturer's manuals and
load charts, your employer's work rules, and applicable government
regulations.
•
You are sure that all safety signs, guards, and other safety features are
in place and in proper condition.
•
The Operator Manual and Load Chart are in the holder provided on
crane.
DANGER
Manitowoc is not

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  • Page 1 An untrained operator subjects himself and others to death or serious injury. Do not operate this crane unless: • You are trained in the safe operation of this crane. Manitowoc is not responsible for qualifying personnel. • You read, understand, and follow the safety and operating recommendations contained in the crane manufacturer’s manuals and...
  • Page 2 SECTION CONTENTS Crane Warm-up Procedures......... . . 1 Engine.
  • Page 3 (40°F). Lubrication section of your crane’s Operator Manual, by Warm-up Procedures: contacting your local Manitowoc distributor, or by contacting Manitowoc Crane Care directly). Without operating the hoist function, warm the hydraulic oil (see Hydraulic Oil System, page 2).
  • Page 4 Axles crane’s hydraulic pumps or motors, stop the operation and engine immediately and contact a Manitowoc NOTE: For National Crane axle warm-up procedures, refer distributor. to chassis manufacturer’s manual. • From 10°C to 4°C (50°F to 40°F): Crane operation with...
  • Page 5 National Crane 1400A Operator Manual...
  • Page 7 DANGER An untrained operator subjects himself and others to death or serious injury. Do not operate this crane unless: Manitowoc is not • You are trained in the safe operation of this crane. responsible for qualifying personnel. •...
  • Page 8 CALIFORNIA PROPOSITION 65 WARNING Diesel engine exhaust and some of its constituents are known to the State of California to cause cancer, birth defects, and other reproductive harm. CALIFORNIA PROPOSITION 65 WARNING Battery posts, terminals, and related accessories contain chemical lead and lead compounds, chemicals known to the State of California to cause cancer, birth defects or other reproductive harm.

  • Page 9: Table Of Contents

    1400A OPERATOR’S MANUAL TABLE OF CONTENTS SECTION 1 ..........Introduction General .
  • Page 10 TABLE OF CONTENTS OPERATOR’S MANUAL 1400A Temperature Effects on Hook Blocks ........2-23 Temperature Effects on Hydraulic Cylinders .
  • Page 11 1400A OPERATOR’S MANUAL TABLE OF CONTENTS Load Chart ............3-10 Using the Load Chart .
  • Page 12 TABLE OF CONTENTS OPERATOR’S MANUAL 1400A Inspections............6-1 Special Boom Inspection .

  • Page 13: Section 1

    If you are the new owner of a National Crane, please register you first contact them for assistance. If you feel you need it with Manitowoc Crane Care so we have the ability to contact you if the need arises.
  • Page 14 INTRODUCTION 1400A OPERATOR’S MANUAL Go to: http://www.manitowoccranes.com/MCG_CARE/ Basic Nomenclature Includes/EN/changeofownership.cfm and complete the form. The nomenclature used to describe parts of a National Crane are described in Figure 1-2. This nomenclature is used throughout this manual. FIGURE 1-1 Published 12-21-2012 Control # 103-06...
  • Page 15 1400A OPERATOR’S MANUAL INTRODUCTION FIGURE 1-2 Item Component Item Component Boom Angle Indicator Crane Cab Hoist Cable, Wire Rope Crane Cab console Operator’s Seat Turret Boom Stabilizer Front Outrigger (SFO), Front Outrigger Jack Boom Nose Hydraulic Tank Boom Rest Hydraulic Pump (not shown) Lift Cylinder Hydraulic Remote Controller (HRC) Downhaul Weight, Hook Block...

  • Page 16: Notice To Owner/User

    Care. The crane must not be returned to service until it is thoroughly inspected for any evidence of damage. All damaged parts must be repaired or replaced as authorized by your local National Crane distributor or Manitowoc Crane Care. Published 12-21-2012 Control # 103-06...

  • Page 17: Safety Messages

    1400A OPERATOR’S MANUAL SAFETY INFORMATION SECTION 2 SAFETY PRECAUTIONS SECTION CONTENTS Safety Messages......2-1 Maintenance.

  • Page 18: General

    ACCIDENTS Following any accident or damage to equipment, the WARNING Manitowoc distributor must be immediately advised of the Identifies hazards that may result in death or serious incident and consulted on necessary inspections and injury if the message is ignored.

  • Page 19: Operator's Qualifications

    1400A OPERATOR’S MANUAL SAFETY INFORMATION No personnel shall be allowed to climb onto the crane or You must be familiar with the regulations and standards enter the crane cab or operator’s station unless performance governing cranes and their operation. Work practice requirements may vary slightly between government of their duties require them to do so, and then only with knowledge of the operator or other qualified person.

  • Page 20: Operational Aids

    (HCAS), a safe load indicator (SLI), or • When a Load Indicator, Rated Capacity Indicator, or an EKS5; Manitowoc refers to these systems as a rated Rated Capacity Limiter is inoperative or malfunctioning, capacity limiter (RCL) throughout its Operator’s and Service the designated person responsible for supervising the Manuals.)

  • Page 21: Work Area Definition System (Wads) (If Equipped)

    1400A OPERATOR’S MANUAL SAFETY INFORMATION or lower the boom allowing the other hoist line attachment to block conditions. It is not a replacement for operator contact the boom or boom extension nose, thus causing awareness and competence. damage to the sheaves, or causing the wire rope to fail, Never interfere with the proper functioning of operational dropping the lifting device to the ground and possibly injuring aids or warning devices.

  • Page 22: Load Charts

    SAFETY INFORMATION 1400A OPERATOR’S MANUAL Read and follow the following safety decal for cranes with center front stabilizers. Carefully follow the procedures in this Operator’s Manual KEEP THE BOOM SHORT. Swinging loads with a long line when extending or retracting the outriggers. Death or serious can create an unstable condition and possible structural injury could result from improper crane setup on outriggers.

  • Page 23: Lifting Operations

    SAFETY INFORMATION upon the direction from which the wind is blowing (e.g., wind a loss of control in handling the load. Manitowoc on the rear of the boom can result in decreased forward recommends that, if the wind speed (velocity) is between...

  • Page 24: Counterweight

    The crane is improperly operated. reached instability. The “balance point” for stability testing Do not rely on the crane’s tipping to determine your lifting according to SAE and Manitowoc criteria is a condition of capacity. loading wherein the load moment acting to overturn the crane is equal to the maximum moment of the crane Be sure the hoist line is vertical before lifting.

  • Page 25: Electrocution Hazard

    United States federal law prohibits the use of cranes closer than 6 m (20 ft) to power sources Manitowoc cranes are not equipped with all features up to 350 kV and greater distances for higher required to operate within OSHA 29CFR1926.1408, Table voltages unless the line’s voltage is known...

  • Page 26: Set-Up And Operation

    SAFETY INFORMATION 1400A OPERATOR’S MANUAL reliable information to the contrary from the utility company equipment, to warn the operator when any part of the crane or owner. or load moves near a power source. This person should have no other duties while the crane is working. The rules in this Operator’s Manual must be followed at all times, even if the electrical power lines or equipment have Tag lines should always be made of non-conductive...

  • Page 27: Electrical Contact

    ASME B30.5, Mobile And Locomotive Cranes, and in OSHA Equipment regulations 29CFRI910.180 for General Industry and 29CFRI926.1431 for Construction. Never operate the crane during an electrical thunderstorm. Use of a Manitowoc crane to handle personnel is acceptable provided: National Crane 2-11 Published 12-21-2012 Control # 103-06...

  • Page 28: Environmental Protection

    Manitowoc continues to recommend that cranes be properly of amusement or sport. maintained, regularly inspected and repaired as necessary. Manitowoc reminds crane owners to ensure that all safety decals are in place and legible. Manitowoc continues to urge 2-12 Published 12-21-2012 Control # 103-06...

  • Page 29: Service And Repairs

    • Stop the engine and disconnect the battery. affects its original design and is not authorized and approved by Manitowoc is strictly prohibited. All replacement parts • Controls should be properly tagged. Never operate the must be Manitowoc approved. Such action invalidates all...

  • Page 30: Lubrication

    The nominal strength of a wire rope Wire Rope should never be used as its working load. Use only the wire rope specified by Manitowoc as indicated • Each type of fitting attached to a wire rope has a specific on the crane’s Load Chart.

  • Page 31: Sheaves

    1400A OPERATOR’S MANUAL SAFETY INFORMATION • Never overload a wire rope. This means never use the Rope stretch (elongation). wire rope where the load applied to it is greater than the Integrity of end attachments. working load determined by the rope manufacturer. Evidence of abuse or contact with another object.

  • Page 32: Batteries

    SAFETY INFORMATION 1400A OPERATOR’S MANUAL weekly. Inoperable, damaged and/or worn sheaves cause Engine rapid deterioration of wire rope. Fuel the crane only with the engine turned off. Do not smoke Ensure sheaves carrying ropes that can be momentarily while fueling the crane. Do not store flammable materials on unloaded are equipped with close fitting guards or other the crane.
  • Page 33 1400A OPERATOR’S MANUAL SAFETY INFORMATION Strictly adhere to the guidelines and restrictions in the Load On cranes equipped with air-operated brakes, do not attempt Chart for pick and carry operations. to move the crane until brake system air pressure is at operating level.

  • Page 34: Work Practices

    Operator’s Manual when extending or retracting the system that have not been evaluated and approved by outriggers. Death or serious injury could result from improper Manitowoc Crane Care. crane set up on outriggers. Do not step on surfaces on the crane that are not approved Be familiar with surface conditions and the presence of or suitable for walking and working.

  • Page 35: Lifting

    1400A OPERATOR’S MANUAL SAFETY INFORMATION Sparks from the crane’s electrical system and/or engine exhaust can cause an explosion. Do not operate this crane in an area with flammable dust or vapors, unless good ventilation has removed the hazard. Carbon monoxide fumes from the engine exhaust can cause suffocation in an enclosed area.

  • Page 36: Hand Signals

    SAFETY INFORMATION 1400A OPERATOR’S MANUAL Check the hoist brake by raising the load a few inches, If the boom should contact an object, stop immediately and stopping the hoist and holding the load. Be sure the hoist inspect the boom. Remove the crane from service if the brake is working correctly before continuing the lift.
  • Page 37 1400A OPERATOR’S MANUAL SAFETY INFORMATION National Crane 2-21 Published 12-21-2012 Control # 103-06...

  • Page 38: Boom Extension

    If applicable to your crane, frequently check all air tanks for intended to allow the crane to be placed in the most stable water in freezing weather. and secure position. However, Manitowoc recognizes that 2-22 Published 12-21-2012 Control # 103-06...

  • Page 39: Temperature Effects On Hook Blocks

    1400A OPERATOR’S MANUAL SAFETY INFORMATION If applicable to your crane, always handle propane tanks approximately 7 3/4 in (see Table 2-2). A cylinder extended 5 according to the supplier’s instructions. f ee t in w h ic h t he o il co ol s 6 0° F w ou ld o n ly r et r ac t approximately 1 1/2 in.

  • Page 40: Overload Inspection

    50% or higher, crane operation must be for overloads up to 50%. stopped immediately and Crane Care must be contacted for corrective action. • Stop operating the crane and contact Manitowoc Crane Care immediately for overloads of 50% and higher. 2-24 Published 12-21-2012 Control # 103-06...

  • Page 41: Boom Inspection

    1400A OPERATOR’S MANUAL SAFETY INFORMATION NOTE: If your crane is equipped with CraneSTAR, an Boom Inspection overload warning will be posted to the web site for review by the crane owner. Overload warnings do NOT indicate real time events! Warnings could be sent 24 hours (or more) after the actual event.
  • Page 42 SAFETY INFORMATION 1400A OPERATOR’S MANUAL Overload less than 25% Sheaves, Inspect all for damage. Rope Guides Collar-Wear Pads, Pad Inspect for damage. Retainers Overload from 25% to 49% Sheaves, Inspect all for damage. Rope Guides Collar-Wear Pads, Pad Inspect all for damage. Retainers Collar-welds Inspect all for damage.

  • Page 43: Superstructure Inspection

    1400A OPERATOR’S MANUAL SAFETY INFORMATION Superstructure Inspection 10,11 National Crane 2-27 Published 12-21-2012 Control # 103-06...
  • Page 44 SAFETY INFORMATION 1400A OPERATOR’S MANUAL Overload less than 25% Lift Cylinder Inspect for leaks. See topic in Introduction section Wire Rope Inspect all for damage. of Service Manual. Turntable See topic in Swing section of Check bolts for proper torque. Bearing Service Manual.

  • Page 45: Carrier Inspection

    1400A OPERATOR’S MANUAL SAFETY INFORMATION Carrier Inspection 5, 6 National Crane 2-29 Published 12-21-2012 Control # 103-06...
  • Page 46 SAFETY INFORMATION 1400A OPERATOR’S MANUAL Overload less than 25% Stabilizer Inspect for leaks. Cylinders Outrigger Inspect for deformation and cracked welds. Pads Overload from 25% to 49% Stabilizer Inspect for leaks. Cylinders Outrigger Inspect for deformation and cracked welds. Pads Outrigger Inspect for deformation and cracked welds.

  • Page 47: Section 3

    1400A OPERATORS MANUAL OPERATING CONTROLS & PROCEDURES SECTION 3 CONTROLS AND OPERATING PROCEDURES SECTION CONTENTS Truck Cab Controls ......3-1 Foot Throttle .

  • Page 48: Power Take Off

    OPERATING CONTROLS & PROCEDURES 1400A OPERATOR’S MANUAL Power Take Off Engine Speed Governor Some diesel engines are equipped with a variable speed Manual Shift Control governor which overrides the engine speed governor. If The PTO is engaged when the knob on the dash or floor is equipped, two knobs in the cab select between crane pulled out and disengaged when the knob is pushed in.

  • Page 49: Remote Engine Throttle

    1400A OPERATORS MANUAL OPERATING CONTROLS & PROCEDURES Item Description Primary Level Indicator Outrigger Control Box Front Center Stabilizer Switch (optional) Outrigger Selector Switches Extend/Retract Switch Secondary Level Indicator Hand Held Outrigger Control (Optional) Remote Engine Throttle The remote engine throttle is located under the crane cab door (Figure 3-2) and is used to control the engine speed when operating the outriggers.

  • Page 50: Crane Controls

    OPERATING CONTROLS & PROCEDURES 1400A OPERATOR’S MANUAL Item Description Outrigger Midspan Selector Pin Outrigger Extension Beam FIGURE 3-2 Remote Engine Throttle Outrigger Stabilizer Outrigger Float Stow Peg Outrigger Float CRANE CONTROLS Crane Ignition Switch The crane controls are located in the crane cab and are used The crane ignition switch (3) is located on the crane cab for all crane functions.
  • Page 51 1400A OPERATORS MANUAL OPERATING CONTROLS & PROCEDURES FIGURE 3-3 Item Description Item Description RCL Console Telescope Control Lever (Standard) Hand Throttle Auxiliary Hoist Control Lever (Optional) Crane Ignition Switch Heater Controls (Control) Warning Horn Switch Boom Lift Control Lever Crane Function Power Switch Hoist Control Lever High Speed Switch Main Hoist Hoist Rotation Indicator (Optional)

  • Page 52: Warning Horn Switch

    OPERATING CONTROLS & PROCEDURES 1400A OPERATOR’S MANUAL Warning Horn Switch The warning horn switch (4) is located on the crane cab console. Push the switch to sound the horn to warn fellow workers of pending movement of crane. An amber LED is illuminated when the switch is on.

  • Page 53: Boom Lift Control Lever

    1400A OPERATORS MANUAL OPERATING CONTROLS & PROCEDURES Boom Lift Control Lever The boom lift control lever (16) is located on the right armrest DANGER and is used to raise and lower the boom. Push the lever T h e R C L o n l y a i d s t h e o p e r a t o r w h e n p r o p e r l y forward to lower the boom and pull back to raise the boom.

  • Page 54: Heater Cold Weather Fuel Mixture

    OPERATING CONTROLS & PROCEDURES 1400A OPERATOR’S MANUAL temperature, opposite to decrease. The temperature If the compressor cycles for only a few seconds at a time range is from 8°C (46°F) to 34°C (93°F). The heater when the unit is first turned on, set the fan switch to the low cycles between High, Medium, and Low modes to keep position until the compressor continues to run.

  • Page 55: Cold Weather Operation

    1400A OPERATORS MANUAL OPERATING CONTROLS & PROCEDURES • the RCL and anti-two-block system for proper operation. RCL Check • the electrical wiring connecting the various parts of the Perform the following checks to verify proper RCL operation. system for physical damage. •...

  • Page 56: Work Site Location

    OPERATING CONTROLS & PROCEDURES 1400A OPERATOR’S MANUAL LOAD CHART CAUTION Your unit is designed to provide satisfactory service if it is not loaded in excess of the maximum rated loads specified in the If the high speed feature is run continuously or with an load chart.

  • Page 57: Lifting The Load

    1400A OPERATORS MANUAL OPERATING CONTROLS & PROCEDURES NOTE: The load charts shown in this manual are examples Position the boom nose over the load. Do not try and only. See the load charts attached to the crane for drag the load with the boom or hoist. actual values.
  • Page 58 OPERATING CONTROLS & PROCEDURES 1400A OPERATOR’S MANUAL Turn off the ignition and all other switches in the crane cab. Exit the cab, lock the door, and stow the access ladder. Secure any loads or lifting devices on truck bed or body. 10.
  • Page 59 1400A OPERATORS MANUAL OPERATING CONTROLS & PROCEDURES FIGURE 3-8 National Crane 3-13 Published 12-21-2012 Control # 103-06...
  • Page 60 OPERATING CONTROLS & PROCEDURES 1400A OPERATOR’S MANUAL THIS PAGE BLANK 3-14 Published 12-21-2012 Control # 103-06...

  • Page 61: Section 4

    1400A OPERATOR’S MANUAL SET-UP SECTION 4 SET-UP SECTION CONTENTS Outrigger Setup ......4-1 Anti-two-block Weight Installation... . . 4-7 Proper Leveling of the Crane .

  • Page 62: Site Selection

    SET-UP 1400A OPERATOR’S MANUAL Using the outriggers, level the crane as indicated on the Remove the outrigger floats from the carrying brackets leveling device used in step 3. and place the floats under the stabilizer. Using the bubble level indicator mounting screws, adjust Select the desired stabilizer with the stabilizer selector the bubble level indicator to show level.

  • Page 63: Outrigger Monitoring System (Oms) (Optional-Standard In North America)

    1400A OPERATOR’S MANUAL SET-UP Outrigger Monitoring System (OMS) (Optional—Standard in North America) Startup Graphic The Outrigger Monitoring System (OMS) aids the operator in accurately programming the Rated Capacity Limiter (RCL) by automatically identifying the position of each outrigger beam. The OMS uses four sensors, one per outrigger beam, to identify when an outrigger beam is positioned to one of three pre-defined locations, including fully retracted, mid- extend, and fully extended.

  • Page 64: Side Folding-Swing Around Jib Operation

    SET-UP 1400A OPERATOR’S MANUAL Operate with jib by radius when main boom is fully extended. If necessary, increase boom angle to maintain loaded radius. When radius is between points listed on capacity chart, the load shown at the next longer radius shall be used. Operate with jib by boom angle when main boom is not fully extended.
  • Page 65 1400A OPERATOR’S MANUAL SET-UP JIb in Operating position Stow Pin Jib Swing Pin Jib Deployment Pins Stowage Loop Jib in Stow Position Extension Retaining Pin Stowage Bracket on Jib Left Side Right Side FIGURE 4-3 National Crane Published 12-21-2012 Control # 103-06...

  • Page 66: Stowing Procedure

    SET-UP 1400A OPERATOR’S MANUAL 14. Using hoist function, unspool enough loadline to reeve loadline over jib sheave case. Keep slight tension on CAUTION loadline to avoid bird caging of loadline on hoist drum. Use caution during this step. The jib is free to swing away 15.

  • Page 67: Jib Removal

    1400A OPERATOR’S MANUAL SET-UP Remove pins C2 from upper and lower jib ears. Do not remove C1 pins at this time. C1 pins will be used as a CAUTION pivot point to swing jib into stow position. A slight hammer strike may be necessary to remove pins. The 44 foot jib weights 1470 pounds (667 kg) at 147 Always use proper eye protection during this step.

  • Page 68: Stow Pegs For Hoist Cable

    The hook block must be sized to the number of line parts. For example, do not use a six part line hook block on a three part line reeving. Contact your National Crane Distributor or Manitowoc Crane Care to order the proper hook block.

  • Page 69: Installing Cable On The Hoist

    1400A OPERATOR’S MANUAL SET-UP INSTALLING CABLE ON THE HOIST CAUTION If cable is wound from the storage drum, the reel should be rotated in the same direction as the hoist. NOTE: The cable should preferably be straightened before 7196 installation on the hoist drum. Slowly rotate the drum, ensuring the first layer of cable is Install cable on the hoist drum in accordance with the evenly wound onto the drum.

  • Page 70: Wedge Socket Installation

    SET-UP 1400A OPERATOR’S MANUAL Terminator Wedge Socket Torque Value Table Cable Size (inches) 7/16 9/16 1-1/8 1-1/4 Torque ft/lbs Torque values shown are based upon clean dry threads free of lubrication. FIGURE 4-7 Wedge Socket Installation Wedge Socket Inspect the wedge and socket. Remove any rough edges and burrs.

  • Page 71: Dead-End Rigging

    3/16 4.76 block system and other components during use of the crane. 6.35 Of the methods shown below, Manitowoc prefers that 5/16 7.94 method A or F be used, i.e., clipping a short piece of wire 13.28...
  • Page 72 SET-UP 1400A OPERATOR’S MANUAL THIS PAGE BLANK 4-12 Published 12-21-2012 Control # 103-06...

  • Page 73: Section 5

    For information on extreme condition lubrication, contact your local National CAUTION Crane Distributor or Manitowoc Crane Care. The multipurpose grease installed during manufacture is Arctic Conditions Below -18°C (0°F) of a lithium base. Use of a non compatible grease could result in damage to equipment.

  • Page 74: Open Gear Lubricant

    Standard Hydraulic Oil ® protected using Boeshield T-9 Premium Metal Protectant. Manitowoc CraneCARE has Boeshield T-9 Premium Metal Above 10°F (-12°C) Protectant available in 12 oz. cans that can be ordered The factory fill standard hydraulic oil is SAE grade 10W-20 through the Parts Department.

  • Page 75: Intermediate Hydraulic Oil

    Operation of the crane with incorrect hydraulic oil in sub NOTE: All fluids and lubricants may be purchased by freezing temperature (below 32°F, 0°C) can cause contacting the Manitowoc Crane Care Parts damage to the extend cylinder. Department. Intermediate Hydraulic Oil LUBRICATION POINTS (-10°F to 80°F) (-23°C to 27°C)
  • Page 76 LUBRICATION 1400A OPERATOR’S MANUAL Lubrication Points Grease Tube FIGURE 5-1 Recommended Item Application Procedure Frequency Lubricant Weekly As Required Hydraulic oil reservoir HYDO Check fill change Semi-Annually After first 40 Hrs. As indicated by Oil filter, Hydraulic oil reservoir Change or clean gauge thereafter.

  • Page 77: Internal Cable Sheave Lubrication

    Extend the boom about 1/3 and retract to spread the (National P/N 955045). grease. • Contact Manitowoc Crane Care to obtain this tip. Repeat steps 3 - 6. Extend the boom about 2/3 and Lubrication of the extend and retract sheaves is as follows: retract to spread the grease.

  • Page 78: Hoist Brake Oil

    LUBRICATION 1400A OPERATOR’S MANUAL Hoist Gearbox Oil To check the hoist gearbox oil level: Section Wear Pad • Rotate the drum until the oil fill/drain plug is level with the Section Wear Pad oil level/fill inspection hole (Figure 5-4). Section Wear Pad •...

  • Page 79: Wire Rope Lubrication

    1400A OPERATOR’S MANUAL LUBRICATION service, periodic applications of a suitable rope lubricant are necessary. Characteristics of a good wire rope lubricant are that it should be: Fill Between • free from acids and alkalis. Marks • have sufficient adhesive strength to remain on the rope. •...
  • Page 80 LUBRICATION 1400A OPERATOR’S MANUAL THIS PAGE BLANK Published 12-21-2012 Control # 103-06...

  • Page 81: Crane Inspection And Maintenance

    An inspection log book is Fall Hazard! available from your National Crane distributor or Do not, under any circumstances, work at an elevated Manitowoc Crane Care. height without using proper fall protection as required by local, state or federal regulations WARNING...

  • Page 82: Inspections

    MAINTENANCE CHECKLIST 1400A OPERATOR’S MANUAL Loose parts or damage to structures or welds. Torque the T-box mounting bolts during the first month of operation and periodic inspections thereafter. Operation of lights, safety equipment and gauges. Torque the swing bearing mounting bolts during the first Condition of tires and suspension.

  • Page 83: Special Boom Inspection

    Leaks at rod seals, welds, or holding valves. state and local regulatory agencies. PTO drive line system for proper alignment, lubrication NOTE: Wire rope may be purchased through Manitowoc and tightness. Crane Care. Hydraulic hose and tubing for evidence of damage such Any deterioration observed in the wire rope should be noted as blistering, crushing, or abrasion.

  • Page 84: Precautions And Recommendations During Inspection

    MAINTENANCE CHECKLIST 1400A OPERATOR’S MANUAL • Lifting a load that is beyond the rated capacity of the Pay particular attention to areas of the rope where wear and lifting mechanism, such as overloading. other damage is likely to occur: • Pick-up Points: Sections of wire rope that are repeatedly Precautions and Recommendations During stressed during each lift, such as those sections in Inspection...

  • Page 85: Wire Rope Replacement

    1400A OPERATOR’S MANUAL MAINTENANCE CHECKLIST Wire Rope Replacement • One outer wire broken at its point of contact with the core of the rope which has worked its way out of, and It is difficult to determine the exact time for replacement of protrudes or loops out from the rope structure.

  • Page 86: Crane Adjustments And Repairs

    Clean as needed and wipe with an oil saturated system, the replacement cable must be obtained through cloth. Manitowoc Crane Care. Extension cables are pre-stretched NOTE: When not in use, always leave the saddle and ram and have special connections for proper installation all the way down.
  • Page 87 1400A OPERATOR’S MANUAL MAINTENANCE CHECKLIST Condition Possible Cause Possible Solution Insure the RCL system is working properly and RCL system inoperative. the anti-two-block solenoid is powered. Load too heavy. Check load chart. PTO not engaged. Engage PTO. Low hydraulic fluid supply. Check and fill as required.
  • Page 88 MAINTENANCE CHECKLIST 1400A OPERATOR’S MANUAL Condition Possible Cause Possible Solution Turn circuit relief valves sticking. Clean and check circuit pressure. Turntable bearing drag. Lubricate thoroughly as rotating boom. Swing will not turn Check for 200 + PSI brake pilot pressure. Clean Brake not releasing properly.
  • Page 89 1400A OPERATOR’S MANUAL MAINTENANCE CHECKLIST Condition Possible Cause Possible Solution Check fuse at crane cab console. Replace if Blown fuse. System is in a state of necessary. constant cut-out. ATB switch open. Ensure that ATB switch is closed. System cuts out too early or RCL programmed wrong.

  • Page 90: Tire Load And Inflation Table

    MAINTENANCE CHECKLIST 1400A OPERATOR’S MANUAL TIRE LOAD AND INFLATION TABLE NOTE: The values in the tables below are as published by the Tire and Rim Association 2005. Your vehicle Definite tire inflation pressures are established for each tire may be equipped with other tire sized or the same size depending upon the load imposed on the tires.
  • Page 91 1400A OPERATOR’S MANUAL MAINTENANCE CHECKLIST Radial Ply Metric Tires for Trucks, Busses, and Trailers Used in Normal Highway Service Radial Ply Tires Mounted on 15° Drop Center Rims Tire and Rim Association Standard Radial Ply Metric Tires for Trucks, Busses, and Trailers Used in Normal Highway Service Radial Ply Tires Mounted on 15°...
  • Page 92 MAINTENANCE CHECKLIST 1400A OPERATOR’S MANUAL Metric Wide Base Tires for Trucks, Busses, and Trailers Used in Normal Highway Service Tires Used as Singles Mounted on 15° Drop Center Rims Tire and Rim Association Standard Radial Ply Tires for Trucks, Busses, and Trailers Used in Normal Highway Service THIS PAGE BLANK Radial Ply Tires Mounted on 15°...

  • Page 93: Specifications 1400A

    1400A OPERATOR’S MANUAL MAINTENANCE CHECKLIST SPECIFICATIONS 1400A Hydraulic System Requirements: Boom Up ..............35 GPM (132 LPM), 3600 psi ±50 (24.8 MPa ±344.7 kPa) Boom Down ............. 17 GPM (64 LPM), 3650 psi ±100 (25 MPa ±689 kPa) Boom Telescope Out ..........35 GPM (132 LPM), 2700 psi ±100 (18.6 MPa ±689 kPa) Boom Telescope In ..........
  • Page 94 MAINTENANCE CHECKLIST 1400A OPERATOR’S MANUAL THIS PAGE BLANK 6-14 Published 12-21-2012 Control # 103-06...
  • Page 95 1400A OPERATOR’S MANUAL Alphabetical Index Accidents ............. 2-2 Anti-two-block Weight Installation .
  • Page 96 OPERATOR’S MANUAL 1400A APL-2...

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