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UJC
Concert Series
For more information contact: Sievert Crane and Hoist, (708) 771-1600, parts@sievertelectric.com, www.sievertcrane.com
1/2 Ton
(454 kg)
UJC1016
UJC1032
2 Ton
1 Ton
(907 kg)
UJC2016
F
ollow all instructions and warnings for
inspecting, maintaining and operating this
lifting motor.
The use of any lifting motor 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 lifting motor,
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 lifting motor 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 lifting motor, fill in the information below:
Model No.
Serial No.
Purchase Date
Operating, Maintenance &
(1,814 kg)
UJC4008
UJC680
Parts Manual
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Summary of Contents for Coffing Hoists Concert Series
- Page 1 Forward this manual to the lifting motor 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 lifting motor, fill in the information below: Model No.
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Page 2: Safety Precautions
Country Club Road P.O. Box 779 Wadesboro, NC 28170 USA TEL: (800) 477-5003 FAX: (800) 374-6853 19. NOT allow the load chain or hook to be used as an electrical SAFETY PRECAUTIONS or welding ground. 20. NOT allow the load chain or hook to be touched by a live welding electrode. -
Page 3: Table Of Contents
(ASME A17.1). adequacy and reliability of their controller and power supply. Coffing Hoists can not be held responsible for applications other than those for which the UJC is intended. Prior to installation and operation, we caution the user to review his... -
Page 4: Safety Information
Country Club Road P.O. Box 779 Wadesboro, NC 28170 USA TEL: (800) 477-5003 FAX: (800) 374-6853 SUSPENDING LOADS OVER PEOPLE 14. Align lifting motor for a straight line pull. Avoid side pull or end pull. The suspension of loads over people demands the highest 15. -
Page 5: Operation
Country Club Road P.O. Box 779 Wadesboro, NC 28170 USA TEL: (800) 477-5003 FAX: (800) 374-6853 INSTALLING THE LIFTING MOTOR OPERATION 1. Be certain that supporting structures and attachment points have the strength to withstand several times the weight of the intended loads. -
Page 6: Maintenance
Country Club Road P.O. Box 779 Wadesboro, NC 28170 USA TEL: (800) 477-5003 FAX: (800) 374-6853 rigging before continuing to raise the load. Load must be supported in saddle of hook, not by hook tip or hook latch. 5. Do not stand beneath a moving load! Do not move a load in such a manner as to endanger personnel. - Page 7 Country Club Road P.O. Box 779 Wadesboro, NC 28170 USA TEL: (800) 477-5003 FAX: (800) 374-6853 1. Check the chain for overall wear or stretch by selecting an 10. Remove the “C” link and the old chain. Remove the chain unworn, unstretched length of chain (at the slack end for stop from the old chain by prying off its retaining ring with a example).
- Page 8 Country Club Road P.O. Box 779 Wadesboro, NC 28170 USA TEL: (800) 477-5003 FAX: (800) 374-6853 5. Follow steps 11 through 14 in previous section, CHAIN 3. With a screwdriver, pry the spring guide plate out of the slots REPLACEMENT WITH CHAIN IN LIFTING MOTOR, to in the limit switch nuts.
- Page 9 Country Club Road P.O. Box 779 Wadesboro, NC 28170 USA TEL: (800) 477-5003 FAX: (800) 374-6853 3. Adjust gap by adjusting the 3 locknuts “F” and checking with LUBRICATION a feeler gauge to be sure gap is the same on both ends of Refer to Figure 9.
- Page 10 Country Club Road P.O. Box 779 Wadesboro, NC 28170 USA TEL: (800) 477-5003 FAX: (800) 374-6853 Electrical Parts and Brake 1. Refer to Figures 14 and 15. Remove the cover to access the controls. Single-phase models also have a starting switch and capacitor mounted on the motor as shown in Figure 14.
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Page 11: Wiring Diagrams
Country Club Road P.O. Box 779 Wadesboro, NC 28170 USA TEL: (800) 477-5003 FAX: (800) 374-6853 Suspension While this section is apart, check the following: • Load sheave Use the Parts List for Basic Unit and Chaining Parts to help in •... - Page 12 Country Club Road P.O. Box 779 Wadesboro, NC 28170 USA TEL: (800) 477-5003 FAX: (800) 374-6853 Figure 7B — Wiring Diagram for 230/460V - 3 Phase Models Figure 7C - Wiring Diagram for 208V, 380V, 415V and 575V - 3 Phase Models *Factory supplied wiring diagrams will have numbers beginning with 985 for 575V, 987 for 208V, 988 for 380V and 989 for 415V.
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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 Always disconnect unit from the power supply system before present the danger of electrical shock. removing lifting motor covers or the back cover of control TO AVOID INJURY: Disconnect power and lockout/tagout disconnecting... -
Page 14: Inspection And Maintenance Check List
Country Club Road P.O. Box 779 Wadesboro, NC 28170 USA TEL: (800) 477-5003 FAX: (800) 374-6853 TROUBLE SHOOTING (Continued) Motor brake noise or chatter (while starting lifting motor) Brake needs adjustment 1. See BRAKE ADJUSTMENT, page 8. Low voltage 2. Ensure that the voltage at the reversing contactor is within ±10% of the nominal voltage while lifting a load. Motor brake “buzz”... -
Page 15: 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 8B — Recommended Inspector’s Report RECOMMENDED LUBRICATION SCHEDULE* LIFTING MOTOR FIGURE &... -
Page 16: Replacement Parts List
Country Club Road P.O. Box 779 Wadesboro, NC 28170 USA TEL: (800) 477-5003 FAX: (800) 374-6853 Figure 10 - Basic Unit † Parts List for Basic Unit Description Part Description Part Motor — Latch Kit Assembly 4X1305 (See Figures 11 & 12) Hook Retainer JM285 Cover Screw... - Page 17 Country Club Road P.O. Box 779 Wadesboro, NC 28170 USA TEL: (800) 477-5003 FAX: (800) 374-6853 Figure 11 - Motor, 3-Phase ‡ (‡) Refer to the motor nameplate for part number voltage, full load amperage, horsepower, and other motor information. Parts List for Motor, 3-Phase Ref.
- Page 18 Country Club Road P.O. Box 779 Wadesboro, NC 28170 USA TEL: (800) 477-5003 FAX: (800) 374-6853 Figure 12 - Motor, 1-Phase ‡ (‡) Refer to the motor nameplate for part number voltage, full load amperage, horsepower, and other motor information. Parts List for Motor, 1-Phase Ref.
- Page 19 Country Club Road P.O. Box 779 Wadesboro, NC 28170 USA TEL: (800) 477-5003 FAX: (800) 374-6853 Figure 13 - Brake & Solenoid Parts NOTE: Refer to wiring diagram inside electrical cover of lifting motor or Figures 7A, 7B or 7C, when connecting any wires. Parts List for Brake &...
- Page 20 Country Club Road P.O. Box 779 Wadesboro, NC 28170 USA TEL: (800) 477-5003 FAX: (800) 374-6853 Figure 14 - Electrical Parts, 3-Phase Parts List for Electrical Parts, 3-Phase Description Part Description Part Transmission Cover JM34 Terminal Block, 230/460V 909J10 Panel Plate 257UJ200 End Plate, 230/460V 909J12...
- Page 21 Country Club Road P.O. Box 779 Wadesboro, NC 28170 USA TEL: (800) 477-5003 FAX: (800) 374-6853 Figure 15 - Electrical Parts, 1-Phase 17 18 Parts List for Electrical Parts, 1-Phase Description Part Description Part Transmission Cover JM34 Power Pigtail Panel Plate 257JM200 115/230V, 1/2 hp (3 cond.) 951JM1...
- Page 22 Country Club Road P.O. Box 779 Wadesboro, NC 28170 USA TEL: (800) 477-5003 FAX: (800) 374-6853 Figure 16 - Limit Switch Parts Parts List for Limit Switch Description Part Description Part Transmission Cover JM34 Bushing JF531-4 Limit Switch Assembly 944JG6 Switch 815J1 (Includes items 3-21)
- Page 23 Country Club Road P.O. Box 779 Wadesboro, NC 28170 USA TEL: (800) 477-5003 FAX: (800) 374-6853 Figure 17 - Pushbutton Station (Pickle) - Optional Accessory Parts List for Pushbutton Station (Pickle) Description Part Description Part Pushbutton Station & Control Cable Assembly Enclosure 36998 6 ft Cable Length...
- Page 24 Country Club Road P.O. Box 779 Wadesboro, NC 28170 USA TEL: (800) 477-5003 FAX: (800) 374-6853 Figure 18 - Gearbox **33 (*) NOTE: This stage of gearing is not required on 32 FPM models. (**) NOTE: Orient output gear (32) with long boss towards gear housing (2) on 1/2 ton &...
- Page 25 Country Club Road P.O. Box 779 Wadesboro, NC 28170 USA TEL: (800) 477-5003 FAX: (800) 374-6853 Parts List for Gearbox Ref. Part Description Sheave Housing JM3533 Transmission Gasket JM560 Transmission Cover JM34 (Includes Oil Seals) Spring Washer 360J1 O-ring H5605 Pressure Relief Fitting SK1912-21W Chain Guide...
- Page 26 Country Club Road P.O. Box 779 Wadesboro, NC 28170 USA TEL: (800) 477-5003 FAX: (800) 374-6853 Figure 19 - Chaining Parts 1 Ton & Under Models 2-Ton Models For more information contact: Sievert Crane and Hoist, (708) 771-1600, parts@sievertelectric.com, www.sievertcrane.com...
- Page 27 Country Club Road P.O. Box 779 Wadesboro, NC 28170 USA TEL: (800) 477-5003 FAX: (800) 374-6853 Parts List for Chaining Parts Description Part Description Part Housing JM3533 Bottom Block Assembly Transmission Cover JM34 for 2 Ton JF914-6 Electrical Cover JM36 3/8-24 Hex Locknut H3964P Anchor Pin (2 ton only)
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Page 28: Warranty
• Do not use equipment to lift, support or otherwise transport people • Do not suspend unattended loads over people 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...
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