Electric Actuator Model EVS/EVT0 pages

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EVSIOM REV A June 23, 1999 ECR 819R >

nnHAYWARD INDUSTRIAL PRODUCTS INC.HAYWARD INDUSTRIAL PRODUCTS INC.HAYWARD INDUSTRIAL PRODUCTS INC.HAYWARD INDUSTRIAL PRODUCTS INC. nn

ONE HAYWARD INDUSTRIAL DRIVE CLEMMONS, NC 27012 PHONE (336)-712-9900 FAX (336) 712-9518

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WARNING: FAILURE TO FOLLOW THESE INSTRUCTIONS MAY RESULT IN SERIOUS INJURY.

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INSTRUCTION MANUAL FOR HAYWARD CONTROLS EVS - EVT SERIES ELECTRIC ACTUATORS (115/24 VAC & 12/24 VDC )

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This Instruction manual contains important information regarding the installation, operation and troubleshooting of EVS -EVR Series Electronic Actuators. Please read these instructions-carefully and save them for future reference.

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DESCRIPTION EVS - EVT Series Electric Actuators are designed to provide reliable and efficient operation of final control elements, such as 1/4 turn valves, with torque requirements up to 3000 inch pounds. EVS - EVT Series actuators are available as AC models with duty cycles of 25% or 75% and DC models with a 100% duty cycle. In addition, a variety of options and accessories are available and use a modular design where all "daughter" boards and actuator accessories plug into the "mother" board. Installation is simple and reliability is very high. This Instruction Manual pertains only to the basic. EVS-EVT Series actuators. Separate instruction manuals are available for each option and accessory.

PARTS LIST >
1 Cover 2 Cover Screws 3 Gasket (shown) or O-ring (weather proof models) 4 Base 5. >
Output coupling 6. >
Bull Gear 7. >
Bull Gear Retaining Ring 8. >
Output/Cam Shaft 9. >
Cams 10. >
Mother Board 11. >
Mother Board Bracket 12. >
Limit Switches 13. >
Override Shaft 14. >
Motor Gear Box 15. >
Motor Support Plate screws 16. >
Motor Support Plate 17. >
Pinion Gear

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FIGURE 1 Parts Identification

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