1. Manuals
  2. Brands
  3. Yale Manuals
  4. Lifting Systems
  5. Lodeking LT Series
  6. Operating & maintenance manual

Yale Lodeking LT Series Operating & Maintenance Manual

High capacity electric wire rope hoists from 10 to 25 tons
Hide thumbs
Table of Contents

Advertisement

Quick Links

Download this manual
OPERATING &
MAINTENANCE MANUAL
MANUAL #: 11854801 REV AC
HIGH CAPACITY ELECTRIC WIRE ROPE HOISTS
Capacities from 10 to 25 Tons
P/N: 11854801 REV. AC September 2017

Advertisement

Table of Contents
loading

Related Manuals for Yale Lodeking LT Series

Summary of Contents for Yale Lodeking LT Series

  • Page 1 OPERATING & MAINTENANCE MANUAL MANUAL #: 11854801 REV AC HIGH CAPACITY ELECTRIC WIRE ROPE HOISTS Capacities from 10 to 25 Tons P/N: 11854801 REV. AC September 2017...

  • Page 2: Table Of Contents

    Moving the Load Parking Safety Laws for Passenger Elevators Inspection, Preventive Maintenance and Testing Yale Hoist Duty Service Classifications ......5 Repair Parts Ordering & Return Information Hoist Serial Numbers Installation Instructions Geared Limit Switch Use And Maintenance Instructions . 6 Basic Suspensions ............
  • Page 3 LODEKING LT MODEL NUMBER SYSTEM Example: Model # T025T02511072 25-ton LODEKING LT Top running suspension 23 ft. of lift (11 st./min. hoist speed) 11 ft./min. hoist speed Gage is 72 in. T 023 11 072 Model "T" for "LODEKING LT" Capacity (Tons) Suspension Or Mounting "T"...

  • Page 4: Hoist Operation & Maintenance

    The safety laws for passenger elevators specify construction details lubricated at beginning of each shift. Make sure needed lubrication, that are not incorporated In Yale Hoists. We recommend that adjustments, or repairs are made by appointed personnel before passenger elevator operation equipment be used that meets all state operations are begun.

  • Page 5: Yale Hoist Duty Service Classifications

    HOIST OPERATION & MAINTENANCE YALE HOIST DUTY SERVICE CLASSIFICATIONS Operational Time Ratings Uniformly Distributed Infrequent Work Period Yale Work Periods Hoist Running 50% Time Hoist Typical Areas Duty of Application Class Max. on Time Max. No. of Max. Time From Max.

  • Page 6: Geared Limit Switch Use And Maintenance Instructions

    HOIST OPERATION & MAINTENANCE Base TECHNICAL SPECIFICATIONS Italiano IP 42 IP 65 Istruzioni d’uso e manutenzione Conformity to Il finecorsa a giri Base è un dispositivo elettromeccanico per circuiti di comando/controllo e manovra a bassa tensione (EN 60947-1, EN 60947-5-1) da utilizzarsi come equipaggiamento Community Directives 2006/95/CE 2006/42/CE elettrico di macchine (EN 60204-1) in conformità...

  • Page 7: Basic Suspensions

    HOIST OPERATION & MAINTENANCE BASIC SUSPENSIONS The basic hoist suspension type is a top running motorized trolley for double rails. Before mounting on beam or rail, make sure FOR OPTIMUM LUBRICATION AND COOLING, supporting structure has adequate strength to safely support the OIL LEVEL MUST BE MAINTAINED AT THE loading which will be imposed.
  • Page 8 HOIST OPERATION & MAINTENANCE ANNUAL INSPECTION 1. ALL ITEMS UNDER DAILY, MONTHLY AND QUARTERLY INSPECTION. 2. EQUALIZE SHEAVE, IDLER SHEAVE, AND PINS. Check for cracked or worn sheaves, pins and bearings. 3. HOOKS: Magnetic particle or other suitable crack detecting inspection should be performed if need is indicated by external appearance.
  • Page 9 HOIST OPERATION & MAINTENANCE GENERAL INSTRUCTIONS WIRE ROPE INSPECTION All wire rope should be inspected once a month and a signed and PROCEDURE FOR REEVING WIRE ROPE dated inspection report maintained. The inspection checklists at the back of this manual can be used to record these inspections. Wire ON DRUM rope should be replaced if any of the following conditions are noted.
  • Page 10 HOIST OPERATION & MAINTENANCE REEVING TYPES Yale powered wire rope hoists and winches are reeved in various ways to gain desired advantages. Proper reeving insures maximum life of the hoist drum, wire rope, and bottom block assembly while obtaining the best characteristics of capacity, lift, and speed for the basic unit.

  • Page 11: Lubricant Specifications

    HOIST OPERATION & MAINTENANCE LUBRICANT SPECIFICATIONS AMBIENT TEMPERATURE LUBRICANT SPECIFICATIONS -20º to +50º F (-29 to +10ºC) 50º to 125º F (10º to 52ºC) 125º to 250ºF (52º to 121ºC) No Specification Amoco® Oil Co. ------------------------------------------ Amovis® 5-X ------------------------------------------ Mobil® Oil Corp. ---------------------------------------- Mobilarma®...

  • Page 12: Inspection Schedule And Maintenance Report

    INSPECTION SCHEDULE AND MAINTENANCE REPORT CRANE SERIAL NO. (MFGRS.) _______________________________________________ CUSTOMER CRANE IDENTITY NO. ____________________________________________ CAPACITY _____________________________________________________________ LOCATION IN PLANT ______________________________________________________ TYPE __________________________________________________________________ THIS INSPECTION IS  MONTHLY  SEMI-ANNUAL  ANNUAL INSPECTED BY ________________________________ DATE ______________________ VOLTAGE _______________________________________________________________ CONDITION COMPONENT, UNIT OR PART *RECOMMENDED (Check column best indicating condition when part...
  • Page 13 HOIST OPERATION & MAINTENANCE DISASSEMBLY 4. REMOVE LIMIT SWITCH, TRAVELING NUT OR GEARED. a. Geared Upper and Lower Limit Switch 1. Disconnect all power from hoist. 2. Remove the cover from the limit switch and disconnect BEFORE DOING MAINTENANCE WORK ON THIS HOIST, the wiring.
  • Page 14 HOIST OPERATION & MAINTENANCE Winding rope on rope drums with power can be hazardous. Geared limit switch must be reset after replacing wire Keep hands safe distance from drum; wear gloves and use rope. Check limit switch operation carefully, without load, extreme care when winding rope.

  • Page 15: Troubleshooting

    HOIST OPERATION & MAINTENANCE TROUBLESHOOTING LOAD DRIFTS OR DROPS MOTOR NOISY Possible Cause Remedy Possible Cause Remedy Motor brake slipping* Adjust brake. Check for oil on brake discs. Motor bolts loose Tighten Adjust for proper clearance. Motor brake not closing* Check for bent rotor shaft or worn bearings.
  • Page 16 HOIST OPERATION & MAINTENANCE HOIST GEAR DRIVE If deviations from normal operation occur (temperature increase, unusual noise, etc.) immediately switch off the machine. The GENERAL INSTRUCTIONS products relevant to this handbook correspond to the technical level reached at the moment the handbook is printed. ROSSI Recycling (keeping in mind the instructions in force): MOTORIDUTTORI reserves the right to introduce, without notice, the necessary changes for the increase of product performances.

  • Page 17: Installation

    HOIST OPERATION & MAINTENANCE 4 - STORING reducer that might affect the temperature of cooling air and of gear reducer (for radiation); insufficient air recycle and applications Surroundings should be sufficiently clean, dry and free from hindering the steady dissipation of heat. excessive vibrations (v ≤...
  • Page 18 HOIST OPERATION & MAINTENANCE 7 - COMMISSIONING 6 – LODEKING LT HOIST GEARCASE LUBRICATION RECOMMENDATIONS Carry out an overall check, making particularly sure that the gear reducer is filled with lubricant. LodeKing LT hoist gearboxes are shipped from the factory prefilled with a high quality Mobilgear 600 XP 460 mineral oil based lubricant Where star-delta starting is being used, input voltage must match in the following quantities:...
  • Page 19 HOIST OPERATION & MAINTENANCE 8.2 - SEAL RINGS near the guiding bushes 28. Tighten nuts 32 keeping in position fastening screws 25. Verify the obtained air-gap value. It is always recommended that the seal rings are replaced with new ones when they are removed or during periodic checks of gear If the brake is provided (code «,RF»...
  • Page 20 HOIST OPERATION & MAINTENANCE Trouble Possible Causes Corrective Actions Excessive oil temperature Inadequate lubrication: Check: – excessive or insufficient oil quantity; – oil level (gear reducer at rest) or quantity – unsuitable lubricant (diffe rent type, too – lubricant type and/or state (see ch. 6.2 lubrication table); replace if necessary viscous, ex hausted, etc.) wrong mounting position Change mounting position...
  • Page 21 TROLLEY OPERATION & MAINTENANCE This manual contains important information to help you install, NOTICE operate, maintain and service your new top running trolley. We recommend that you study its contents thoroughly before putting the A FUSED DISCONNECT SWITCH OR CIRCUIT BREAKER trolley into use.

  • Page 22: Start-Up And Pre-Operational Inspection

    TROLLEY OPERATION & MAINTENANCE START-UP AND PRE-OPERATIONAL NOTICE INSPECTION SEE APPLICABLE NATIONAL, STATE AND LOCAL SAFETY After the crane has been installed on the runway and the crane, CODES AND REGULATIONS FOR hoist and trolley has been connected to electrical service but prior to ADDITIONAL REQUIREMENTS RELATING TO SAFE placing into service, as a minimum the following inspections should OPERATING PRACTICES, INCLUDING ANSI B30.2 OR ANSI...
  • Page 23 The drive motors on the trolley are controlled by inverters, programmable variable frequency control. Standard programming on Yale provided controls is two step infinitely variable. The motion buttons on the pushbutton for the crane, typically labeled “FWD” and “REV” are two step buttons, for this programming. The first step is the initial starting speed of the crane and it also performs a speed hold function.
  • Page 24 TROLLEY OPERATION & MAINTENANCE OPERATING THE CRANE Once the crane has successfully passed its Start-up and Pre- Operational (Initial) inspection, and all the crane operators have been DO NOT CONTACT OR STRIKE THE HOIST FRAME WITH THE successfully trained and/or licensed, it is now ready to be placed HOOK BLOCK.
  • Page 25 OPERATOR HAND SIGNALS USE MAIN USE WHIPLINE HOIST LOWER RAISE BOOM (AUXILIARY HOIST) HOIST With forearm vertical and With arm extended downward and Arm extended and fingers closed up Tap elbow with one hand, forefinger pointing up, move forefinger pointing down, move with thumb pointing upward.

  • Page 26: Inspection

    TROLLEY OPERATION & MAINTENANCE FREQUENT INSPECTION Frequent inspections are to be performed by a qualified designated person. Inspection intervals vary by class of service, for Class C NEVER LEAVE AN UNATTENDED LOAD HANGING FROM THE Service cranes they are to be performed monthly at a minimum. CRANE.

  • Page 27: Maintenance

    TROLLEY OPERATION & MAINTENANCE MAINTENANCE PERIODIC INSPECTION Periodic inspections are to be performed by a qualified designated GENERAL person. Inspection intervals vary by class of service. For Class D Service crane, they are to be performed annually at a minimum. Maintenance services required on top running cranes are, for the Frequency of this inspection may have to be increased based on most part, simple periodic inspections and adjustments.
  • Page 28 TROLLEY OPERATION & MAINTENANCE GEARMOTOR (Endtruck) WHEEL AND BEARING REMOVAL & REPLACEMENT The gearcase lubricant should be changed after 10,000 hours of use, based on moderate (Class D) service. Lubrication frequency Refer to parts illustration Figure 7. will need to be increased dependant on the severity of service. Oil required is Aral Degol BG 220 gear oil (suitable substitutes are To remove the wheels follow the steps below: Texaco Pinnacle 220 &...
  • Page 29 TROLLEY OPERATION & MAINTENANCE MOTOR BRAKES BRAKE REMOVAL AND REPLACEMENT If brake air gap exceeds the maximum allowed, or is not functioning Standard motor brakes are DC rectified solenoid activated, spring properly, the brake may need to be replaced. Follow these set disc type brakes.
  • Page 30 P/N: 11854801 REV. AC September 2017...
  • Page 31 P/N: 11854801 REV. AC September 2017...
  • Page 32 P/N: 11854801 REV. AC September 2017...
  • Page 33 P/N: 11854801 REV. AC September 2017...
  • Page 34 P/N: 11854801 REV. AC September 2017...
  • Page 35 P/N: 11854801 REV. AC September 2017...
  • Page 36 The parts lists and illustrations in this section of the manual cover insulators, etc., may be damaged or lost during disassembly. It is parts for models of YALE “LodeKing LT” Electric hoists. A typical suggested that these parts be purchased for your hoist as spares for hoist is shown as the basis for the exploded parts illustrations;...
  • Page 37 TROLLEY OPERATION & MAINTENANCE GEARBOX MOUNTING ASSEMBLY FIGURE 7 Part Number Item Number Description Quantitiy Trolley Frame Assembly 455122XX 455176XX 455169XX 455155X Gearbox 454963XX Motor 454964XX Drive Shaft, Splined 23601901 23623301 23604801 Key, Drive Shaft 23569202 23569201 Outer Retaining Ring 10119449 11858101 Inner Retaining Ring...
  • Page 38 TROLLEY OPERATION & MAINTENANCE RCLS GROUP ASSEMBLY DETAIL A SCALE: (1 : 1) FIGURE 8 Part Number Item Number Description Quantitiy RCLS Spacers 11859101 RCLS Mounting Plate 23623601 23621201 RCLS Bracket Bolt Lock Washer 11852804 RCLSBracked Mounting Bolt 11852839 RCLS with Drive Coupling 236217XX RCLS Flat Washer 11852828...
  • Page 39 TROLLEY OPERATION & MAINTENANCE WHEEL BLOCK ASSEMBLY FIGURE 9 Part Number Item Number Description Quantitiy Wheel, Driver or Trailer 234877XX 234878XX Bearing 10380106 Bearing Cap, Open 23488101 23488201 Bearing Cap, Closed 23488102 23488202 Grease Zerk NO6099 Trolley Gear Motor 453191XX 451520XX Bearing Cap SHCS 11802728...
  • Page 40 TROLLEY OPERATION & MAINTENANCE 10T UPPER REEVING ASSEMBLY FIGURE 10 Item Number Description Quantitiy Part Number External Retaining Ring 10119421 Washer, Inner Spacer 11802001 Internal Retaining Ring 10008303 Ball Bearing 10377703 Sheave, 12mm 33291501 Sheave Pin 23386901 External Retaining Ring 10119419 Yoke Pin 23387001...
  • Page 41 TROLLEY OPERATION & MAINTENANCE 15T UPPER REEVING ASSEMBLY FIGURE 11 Item Number Description Quantitiy Part Number Hex Head Nut 11802906 Lock Washer 11803401 SHCS, M12 11852836 Staking Plate 1139401 Lock Washer 11852809 SHCS 11852808 Sheave Pin 23619602 Internal Retaining Ring 10008303 Ball Bearing 10377703...
  • Page 42 TROLLEY OPERATION & MAINTENANCE 20/25T UPPER REEVING ASSEMBLY Columbus McKinnon Corporation Amherst, NY USA Standard Dimensional Dimensional Units Tolerances Unless Otherwise Specified INCH Columbus McKinnon Corporation 0" to 60" Over 60" Hoist & Rigging - Americas .020 .025 Amherst, NY USA .010 .015 .XXX...
  • Page 43 TROLLEY OPERATION & MAINTENANCE DRUM & BEARING SUPPORT ASSEMBLY DETAIL A SCALE: (1 : 4) FIGURE 13 Part Number Item Number Description Quantitiy BEARING SUPPORT FLANGE 23604901 23632001 DRUM BEARING 23607901 M20 SHCS 11852801 11852822 M20 LOCKWASHER 11852807 M20 HEX NUT 11852805 M20 SHOULDER BOLT 11852802...
  • Page 44 TROLLEY OPERATION & MAINTENANCE UPLS GROUP ASSEMBLY FIGURE 14 Part Number Item Number Description Quantitiy Limit Switch 11697002 Limit Switch Hub 23336501 10-32 SHCS 10264647 Limit Switch Rod 23600501 23600502 23615502 M5 Lock Washer 11852835 M5 SHCS 11852834 P/N: 11854801 REV. AC September 2017...
  • Page 45 Socket Head Cap Screw, M8 11802709 33290912 Outer Sheave Cover Locknut, M8 11803002 23382810 5t Capacity Label 23382801 SHAW-Box Brand Label 23382802 YALE Brand Label Socket Head Cap Screw, M6 Locknut, M6 Part No. 11353399 P/N: 11854801 REV. AC September 2017...
  • Page 46 Sheave Plate Flathead Bolts 11852843 Outer Sheave Spacer 23637601 Sheave Bearing 10377714 Running Sheave 33370401 Sheave Plate 23637401  17 Inner Sheave Spacer 23637605 Cover Bolts 11852816 Block Colver 23622801 Yale Logo Tag 23391502 Capacity Tag 23391555 P/N: 11854801 REV. AC September 2017...
  • Page 47 TROLLEY OPERATION & MAINTENANCE 20/25T LOWER BLOCK ASSEMBLY Columbus McKinnon Corporation Amherst, NY USA FIGURE 17 Standard Dimensional Dimensional Units Tolerances Unless INCH Otherwise Specified Columbus McKinnon Corporation 0" to 60" Over 60" Hoist & Rigging - Americas .020 .025 .010 .015 Amherst, NY USA...
  • Page 48 TROLLEY OPERATION & MAINTENANCE SHEAVE COMPARISON Columbus McKinnon Corporation Amherst, NY USA 25T SHEAVE ASSEMBLY 20T SHEAVE ASSEMBLY Standard Dimensional Dimensional Units Tolerances Unless INCH Otherwise Specified Columbus McKinnon Corporation 0" to 60" Over 60" Hoist & Rigging - Americas .020 .025 .010...
  • Page 49 TROLLEY OPERATION & MAINTENANCE DECK MOUNT EXPLODED VIEW FIGURE 19 Part Number Item Number Description Quantitiy SHCS, M20 X 2.5, 40MM Long C11865901 M20 Lock Washer, HI Collar 11852807 Shear Block C23658401 P/N: 11854801 REV. AC September 2017...
  • Page 50 NOTES...
  • Page 51 NOTES...

  • Page 52: Replacement Parts

    TROLLEY OPERATION & MAINTENANCE RECOMMENDED SPARE PARTS FOR YOUR YALE CRANE Certain parts of your crane will, in time, require replacement under normal wear conditions. It is suggested that the following parts be purchased for your crane as spares for future use.
  • Page 53 Phone (800) 888.0985 • (716) 689.5400 • Fax: (716) 689.5644 • www.cmworks.com P/N: 11854801 REV. AC September 2017 © 2017 Columbus McKinnon Corporation. All Rights Reserved.

Table of Contents