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B. Assembling the Sheave, Pulley, or 1 . Remove the mounting screws and lockwashers Sprocket and Clutch that hold the armature carrier assembly to the sleeve . (Figure 2) 1 . Install the key in the outer diameter of the Electro- Clutch hub .
Torque Tabs Many Warner Electric clutch assemblies have a A few hints regarding proper torque tab restraints bearing mounted stationary field . By design the are in order . First and foremost, it is important to bearing maintains its proper position between the recognize that the force to be overcome is very small field and rotor making it easy for the customer to and the tab should not be restrained in any manner...
Burnishing and Maintenance Maintenance Burnishing Wear Pattern: Wear grooves appear on the armature and magnet surfaces . This is a normal Intimate metal to metal contact is essential between wear condition, and does not impair functioning of the armature and the metal rings (poles) of the the unit .
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Torque Loss: If a brake or clutch slips or loses torque completely, the initial check should be the input voltage to the magnet as follows: 90-Volt Series: Connect a DC voltmeter with a range of 0-100 or more directly across the magnet or field terminals .
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EC-375, EC-475, EC-650 Removable Plug in Ends for 0 .5" Conduit For Bore and Keyway Sizes See Chart Below All dimensions are nominal, unless otherwise noted . Size A Max. B Dia. C Min. D Dia. E Dia. K Max. 4 .078 3 .125 .7505...
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EC-825 Dim EC-825 Removable plug in ends for 1/2" conduit 45° Z AA For Bore & Keyway Sizes see chart below Specifications Inertia-WR (lb. ft Average Weight-lbs. Model Voltage Armature, Hub Rotor & Armature, Hub Rotor & Size & Inner Sleeve Outer Sleeve Total Weight lbs.
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EC-825 Bore Sizes and Keyways Size Bore Dia. Keyway 1 .125 1/4 x 1/8 1 .250 1/4 x 1/8 1 .375 5/16 x 3/32 All dimensions are nominal, unless otherwise noted . Size A Max. B Dia. D Min. E Dia. F Dia.
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page 81 EC-825 14 Warner Electric • 800-825-9050 P-210 • 819-0041...
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Component Parts EC-825 EC-825 Item Description Part No. Item Description Part No. Armature Assembly 5282-111-002 Roller Bearing 166-0178 1a Hub 540-1298 Oil Seal 795-0026 1b Autogap Accessory 5201-101-068 Retainer Ring 748-0104 1c Armature 5282-111-001 Ball Bearing 166-0104 Capscrew 797-0081 Retainer Ring 748-0004 Lockwasher 950-0103...
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EC-1000, EC-1225 Removable Plug in Ends for 0 .5" Conduit 45° For Bore and Keyway Sizes See Chart Below Specifications Static Inertia–WR (lb. ft Total Model Size Voltage DC Torque (lb. ft.) Max. Speed RPM Arm. & Hub Rotor Outer Sleeve Inner Sleeve Weight lbs.
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EC-1000, EC-1225 Bore Sizes and Keyways Size Bore Dia. Keyway 1000 1 .375 *5/15 x 5/32 1 .625 *3/8 x 1/8 1225 1 .625 *3/8 x 5/32 1 .875 *1/2 x 1/4 2 .125 *1/2 x 3/16 *Key Furnished All dimensions are nominal, unless otherwise noted . Size A Max.
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page 84 EC-1000, EC-1225 1-1 1-2 18 Warner Electric • 800-825-9050 P-210 • 819-0041...
All dimensions and specifications shown in Warner Electric catalogs are subject to change without notice . Weights do not include weight of boxing for shipment . Certified prints will be furnished without charge on request to Warner Electric . An Altra Industrial Motion Company www.warnerelectric.com 31 Industrial Park Road New Hartford, CT 06057 www.altramotion.com...
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