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Joyce/Dayton Corp

Operation and Maintenance Manual

ACME SCREW Electric Cylinders by Joyce Dayton

Standard, Motor mount, and ComDRIVE style

WARNING!

The recommendations in this manual for installation, operation and maintenance must be followed to

ensure safe use. All persons responsible for the installation and use of Joyce/Dayton Electric Cylinders

must be familiar with the contents of this manual.

The customer is responsible for guards and other protective devices and for ensuring that Electric

Cylinder usage conforms with local and national operating and safety codes appropriate to the class of

equipment into which the Electric Cylinder is installed.

Summary of content (10 pages)

PAGE 1
Joyce/Dayton Corp. Operation and Maintenance Manual ACME SCREW Electric Cylinders by Joyce Dayton Standard, Motor mount, and ComDRIVE style WARNING! The recommendations in this manual for installation, operation and maintenance must be followed to ensure safe use. All persons responsible for the installation and use of Joyce/Dayton Electric Cylinders must be familiar with the contents of this manual.
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Table of Contents Section I – General Information 1-1 Contact Joyce Dayton .....................................................2 1-2 Purpose and Scope .........................................................2 1-3 Receipt of Product ...........................................................2 1-4 Warranty ............................................................................2 1-5 Precautions for Use .........................................................3 1-6 General Installation Instructions .....
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relating to the products shall be limited to the repair, or at seller’s option, the replacement or refund of the purchase price, of any products or parts or components thereof which are returned to seller freight prepaid and which are defective in material or workmanship. Products or parts or components thereof, which are repaired or replaced by seller, will be returned to buyer freight collect.
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pull the translating tube to one side to make connection with your structure. Fully extend the Electric Cylinder to make sure the load is aligned with the translating tube. 8. All Electric Cylinders are to be mounted with S.A.E. Grade 8 bolts or equivalent. 9. Torque the mounting bolts in a systematic pattern to avoid damage to the actuator. 10. Optional limit switches, which may be furnished with the Electric Cylinder, are NOT pre-set. They require field adjustment before use.
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2-2 Repair Parts Repair parts may be obtained by calling Joyce/Dayton Customer Service at (800) 523-5204, (937) 294-6261, (937) 297-7173 (facsimile) or your local sales representative. When ordering repair parts, please supply the serial number (located on the nameplate). The following parts are recommended for rebuild or spares. See Sections 3-1 and 3-2 and Parts List in Section 3-3. A. B. C. D. E. F. G. H. I. J. K.
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Section III Drawings 3-1 ACME Screw Electric Cylinder (ECA) 6
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Table 3-2 Parts list – Acme Screw Electric Cylinder (ECA) Item 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 Item Electric Cylinder Sleeve (1) Thrust Bearing (2) Worm Gear Nut (1) Seal (1) Sleeve Cap (1) Set Screw (4) Worm (1) Worm Shaft Bearing (2) Bearing Cap (1) Worm Shaft Seal (2) Shim, Blue (4) Shim, Clear (2) Hex Head Screw (6) Lock Washer (6) Translating Tube and Screw Assembly (1) Key (1) Stop (1) Retaining Ring (1) Bushing, Translating Tube (1) Protection Tube (1) Bushing
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3-3 ACME Screw Electric Cylinder Part Numbers Model Number ECAL242.5 ECAH62.5 ECAH122.5 ECAH242.5 ECAL63 ECAL123 ECAL243 ECAL65 ECAL245 ECAM65 ECAM125 ECAM245 ECAH65 ECAH125 ECAH245 Static Capacity 2.5 TON 2.5 TON 3 TON 5 TON 5 TON 5 TON Lifting Screw Diameter (inches) 1 1 1 1/4 1 1/2 1 1/2 1 1/2 .25 .25/ .50 .25 .25 .375 .25 / .
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3-3 ACME Screw Electric Cylinder Parts Numbers (continued) Model Number ECAL810 ECAL2410 Static Capacity 10 TON 10 TON 10 TON 20 TON 20 TON 20 TON 2 2 2 2 1/2 2 1/2 2 1/2 .25 .50 .33 / .66 .25 .50 .375/.75 8:1 24:1 8:1 24:1 8:1 24:1 8:1 24:1 8:1 24:1 8:1 24:1 Worm Shaft Turns for 1" Travel 32 96 16 48 12 36 32 96 16 48 10.67 32 Tare Torque (inch/Lbs.) 30 25 30 25 30 25 60 40 60 40 60 40 Starting Torque (Inch/lbs.) .052W* .026W* .061W* .031W* .070W* .035W* .
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3-4 Maintenance Log and Serial Number Tag Date Maintenance Performed Initials Joyce Dayton Serial Number Tag To obtain product information needed for maintenance, repair and reorder, contact Joyce Dayton Corporation and provide the serial number. Joyce/Dayton Corp P.O. Box 1630 Dayton, Ohio 45401 Phone (800) 523-5204 (U.S. & Canada); (937) 294-6261 Fax (937) 297-7173 www.joycedayton.com E-mail: sales.jacks@joycedayton.com ©2009 Joyce/Dayton Corp.