Coffing Hoists ELC Series Operating, Maintenance & Parts Manual
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Coffing Hoists ELC Series Operating, Maintenance & Parts Manual

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Operating, Maintenance &
ELC Series
1/4 Ton
ELC0516
ELC0532
1 Ton
ELC2016
For ELCET models refer to this manual and
ETA680-1 for trolley information.
F
ollow all instructions and warnings for
inspecting, maintaining and operating this hoist.
The use of any hoist presents some risk of personal injury
or property damage. That risk is greatly increased if proper
instructions and warnings are not followed. Before using this
hoist, each operator should become thoroughly familiar with
all warnings, instructions, and recommendations in this
manual. Retain this manual for future reference and use.
Forward this manual to the hoist operator.
Failure to operate the equipment as directed in the manual
may cause injury.
Should you have any questions or have problems with this
product, please call Coffing Hoists at (800) 477-5003.
Before using the hoist, fill in the information below:
Model No.
Serial No.
Purchase Date
JL680-2
Parts Manual
250 lbs
ELC0232
1/2 Ton
ELC1016
ELC1032
2 Ton
ELC4008

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Summary of Contents for Coffing Hoists ELC Series

  • Page 1 Failure to operate the equipment as directed in the manual may cause injury. Should you have any questions or have problems with this product, please call Coffing Hoists at (800) 477-5003. Before using the hoist, fill in the information below: Model No.
  • Page 2 Coffing Hoists • Country Club Road • P.O. Box 779 • Wadesboro, North Carolina 28170 USA Tel: 800.477.5003 • Fax: 800.374.6853 • 704.694.6829 www.coffinghoists.com...

  • Page 3: Safety Precautions

    21. NOT remove or obscure the warnings on the hoist. 22. NOT operate a hoist on which the safety placards or decals Each Coffing ELC Series Electric Chain Hoist is built in are missing or illegible. accordance with the specifications contained herein and at the time of manufacture complies with our interpretation of applicable 23.

  • Page 4: Table Of Contents

    Parts Depot & Warranty Repair Centers...........................34 Warranty ..................................Back Cover HOIST SPECIFICATIONS Coffing ELC series electric chain hoists are rugged, portable Table 2 - Motor Amperage of 1-Speed Hoist Models hoists that provide quick, precise lifting. The hoists are Full Load Amps...

  • Page 5: Application Information

    This hoist is intended for general industrial use for lifting and requirements of your equipment. transporting freely suspended material loads within its rated capacity. Coffing Hoists cannot be responsible for applications 7. Inspect the unit daily before operating hoist. other than those for which Coffing equipment is recommended.
  • Page 6 Country Club Road P.O. Box 779 Wadesboro, NC 28170 USA TEL: (800) 477-5003 FAX: (800) 374-6853 For installations where the trolley can not be slid onto the CHAIN CONTAINER (Optional Accessary) end of a beam, leave the load pin nuts loose enough to get Refer to Table 4.

  • Page 7: Operation

    Country Club Road P.O. Box 779 Wadesboro, NC 28170 USA TEL: (800) 477-5003 FAX: (800) 374-6853 3. Attach chain container to bracket with two open links and OVERLOAD LIMITING PROTECTION then close the links. This hoist is equipped with a factory-calibrated overload 4.
  • Page 8 Country Club Road P.O. Box 779 Wadesboro, NC 28170 USA TEL: (800) 477-5003 FAX: (800) 374-6853 HOOKS Chain Replacement with Chain in Hoist Refer to Figures 3 & 4. Refer to Figure 2. 1. Run hook up to its top limit. 1.
  • Page 9 Country Club Road P.O. Box 779 Wadesboro, NC 28170 USA TEL: (800) 477-5003 FAX: (800) 374-6853 Dead-End Screw Slack End Load End Figure 5 — Chain Replacement with No Chain in Hoist Double-chained 8. Place the motor coupling on the splined shaft and carefully Hoist Single-chained fit the two hoist sections together.
  • Page 10 Country Club Road P.O. Box 779 Wadesboro, NC 28170 USA TEL: (800) 477-5003 FAX: (800) 374-6853 Adjusting Lower Limit (Silver Nut) Refer to Figure 3. 1. Suspend the hoist. Carefully lower the load block to a point where the slack-end loop of the chain hangs down 6" or more from the hoist housing (or the limit desired in any particular application allowing the minimum 6").
  • Page 11 Country Club Road P.O. Box 779 Wadesboro, NC 28170 USA TEL: (800) 477-5003 FAX: (800) 374-6853 LUBRICATION The reversing contactor can be slid off the rail, but it must be Refer to Figure 11. snapped on. Where the contactor fits the rail, one side has springs or pads that apply pressure against the edge of the Proper lubrication is necessary for a long and relatively trouble- rail.
  • Page 12 Country Club Road P.O. Box 779 Wadesboro, NC 28170 USA TEL: (800) 477-5003 FAX: (800) 374-6853 Gearing Refer to Figures 8, 12 and 22. As disassembly is extensive for gearing, disconnect the hoist and move it to a workbench. 1. Remove the electrical cover. 2.

  • Page 13: Trouble Shooting

    Country Club Road P.O. Box 779 Wadesboro, NC 28170 USA TEL: (800) 477-5003 FAX: (800) 374-6853 TROUBLE SHOOTING Failure to follow proper lockout/tagout procedures may present the danger of electrical shock. Always disconnect unit from the power supply system before TO AVOID INJURY: Disconnect power and lockout/tagout disconnecting removing hoist covers or the back cover of control station.

  • Page 14: Wiring Diagrams

    Country Club Road P.O. Box 779 Wadesboro, NC 28170 USA TEL: (800) 477-5003 FAX: (800) 374-6853 TROUBLE SHOOTING CONTINUED Lack of proper lifting speed Hoist overloaded 1. Reduce load to within rated capacity of hoist. Brake dragging 2. Check for proper brake adjustment or other defects. Low voltage 3.
  • Page 15 Country Club Road P.O. Box 779 Wadesboro, NC 28170 USA TEL: (800) 477-5003 FAX: (800) 374-6853 Figure 9B — Wiring Diagram for 1-Speed, 230/460V - 3 Phase Models Figure 9C — Wiring Diagram for 1-Speed, 208V, 380V, 575V - 3 Phase Models * Factory supplied diagrams will be numbered beginning with 985 for 575V, 987 for 208V, and 988 for 380V.
  • Page 16 Country Club Road P.O. Box 779 Wadesboro, NC 28170 USA TEL: (800) 477-5003 FAX: (800) 374-6853 Figure 9D — Wiring Diagram for 2-Speed, 3 Phase Models * Factory supplied diagrams will be numbered beginning with 983 for 230 or 460V, 985 for 575V, 987 for 208V, and 988 for 380V.

  • Page 17: Inspection And Maintenance Check List

    Country Club Road P.O. Box 779 Wadesboro, NC 28170 USA TEL: (800) 477-5003 FAX: (800) 374-6853 INSPECTION AND MAINTENANCE CHECK LIST ELECTRIC POWERED OVERHEAD CHAIN HOIST Type of Hoist ___________________________________________________________ Capacity (Tons) _________________________________________________ Location _______________________________________________________________ Original Installation Date _______________________________________ Manufacturer___________________________________________________________ Manufacturer’s Serial No.

  • Page 18: Recommended Lubrication Schedule

    Country Club Road P.O. Box 779 Wadesboro, NC 28170 USA TEL: (800) 477-5003 FAX: (800) 374-6853 INSPECTOR’S REPORT ITEM REMARKS (LIST DEFICIENCIES AND RECOMMENDED ACTION) Inspector’s Date Signature Inspected Approved by Date Figure 10B — Recommended Inspector’s Report RECOMMENDED LUBRICATION SCHEDULE* COFFING ELECTRIC POWERED CHAIN HOIST PAGE AND COMPONENT...

  • Page 19: Replacement Parts List

    Contact your nearest Coffing Service Center for parts and service. For a complete list, see pages 34 and 35. Please have the hoist model number, serial number, and part number with description available for reference. Figure 12 - Basic Hoist Parts List for Basic Hoist Description Part...
  • Page 20 Contact your nearest Coffing Service Center for parts and service. For a complete list, see pages 34 and 35. Please have the hoist model number, serial number, and part number with description available for reference. Figure 13 - Hoist Motor, 115/230V - 1 Phase †...
  • Page 21 Contact your nearest Coffing Service Center for parts and service. For a complete list, see pages 34 and 35. Please have the hoist model number, serial number, and part number with description available for reference. Figure 14 - Hoist Motor, 3 Phase †...
  • Page 22 Contact your nearest Coffing Service Center for parts and service. For a complete list, see pages 34 and 35. Please have the hoist model number, serial number, and part number with description available for reference. Figure 15 - Brake & Solenoid Parts NOTE: Refer to wiring diagram inside electrical cover of hoist or Figures 9A, 9B, 9C or 9D, when connecting any wires.
  • Page 23 Contact your nearest Coffing Service Center for parts and service. For a complete list, see pages 34 and 35. Please have the hoist model number, serial number, and part number with description available for reference. Figure 16 - Electrical Parts, 1-Speed Models 1516 Parts List for Electrical Parts, 1-Speed Models Description...
  • Page 24 Contact your nearest Coffing Service Center for parts and service. For a complete list, see pages 34 and 35. Please have the hoist model number, serial number, and part number with description available for reference. Figure 17 - Electrical Parts, 2-Speed Models 11 12 11 12 Parts List for Electrical Parts, 2-Speed Models...
  • Page 25 Contact your nearest Coffing Service Center for parts and service. For a complete list, see pages 34 and 35. Please have the hoist model number, serial number, and part number with description available for reference. Figure 18 - 1-Speed Pushbutton Station 10 11 13 14 15...
  • Page 26 Contact your nearest Coffing Service Center for parts and service. For a complete list, see pages 34 and 35. Please have the hoist model number, serial number, and part number with description available for reference. Parts List for 1-Speed Pushbutton Station Ref.
  • Page 27 Contact your nearest Coffing Service Center for parts and service. For a complete list, see pages 34 and 35. Please have the hoist model number, serial number, and part number with description available for reference. Figure 19 - 2-Speed Pushbutton Station...
  • Page 28 Contact your nearest Coffing Service Center for parts and service. For a complete list, see pages 34 and 35. Please have the hoist model number, serial number, and part number with description available for reference. Parts List for 2-Speed Pushbutton Station Ref.
  • Page 29 Contact your nearest Coffing Service Center for parts and service. For a complete list, see pages 34 and 35. Please have the hoist model number, serial number, and part number with description available for reference. Figure 20 - Limit Switch Assembly Parts List for Limit Switch Assembly Description Part...
  • Page 30 Contact your nearest Coffing Service Center for parts and service. For a complete list, see pages 34 and 35. Please have the hoist model number, serial number, and part number with description available for reference. Figure 21 - Long Lift Limit Switch Parts Parts List for Long Lift Limit Switch Parts Description Part...
  • Page 31 Contact your nearest Coffing Service Center for parts and service. For a complete list, see pages 34 and 35. Please have the hoist model number, serial number, and part number with description available for reference. Figure 22 - Gearbox **32 (*) NOTE: This stage of gearing is not required on 32 FPM models.
  • Page 32 Contact your nearest Coffing Service Center for parts and service. For a complete list, see pages 34 and 35. Please have the hoist model number, serial number, and part number with description available for reference. Parts List for Gearbox Ref. Part Description Sheave Housing...
  • Page 33 Contact your nearest Coffing Service Center for parts and service. For a complete list, see pages 34 and 35. Please have the hoist model number, serial number, and part number with description available for reference. Figure 23 - Chaining Parts 2-Ton Models 1/2-Ton &...
  • Page 34 Contact your nearest Coffing Service Center for parts and service. For a complete list, see pages 34 and 35. Please have the hoist model number, serial number, and part number with description available for reference. Parts List for Chaining Parts Description Part Description...

  • Page 35: Parts Depot & Warranty Repair Centers

    Country Club Road P.O. Box 779 Wadesboro, NC 28170 USA TEL: (800) 477-5003 FAX: (800) 374-6853 COFFING AUTHORIZED WARRANTY REPAIR CENTERS AND PARTS DEPOTS As a Coffing Hoist user, you are assured of reliable repair and parts services through a network of Master Parts Depots and Service Centers that are strategically located across the United States, its territories and Canada.
  • Page 36 Country Club Road P.O. Box 779 Wadesboro, NC 28170 USA TEL: (800) 477-5003 FAX: (800) 374-6853 UNITED STATES NEW YORK PENNSYLVANIA (cont’d) WASHINGTON **ABC ELECTRIC **B & J INDUSTRIAL SUPPLY **MORRIS MATERIAL HANDLING 24-25 46th Street. 5601 1st Avenue S. Tinicum Ind.

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