Pilot, coupling, and sheave mount clutch-brake (27 pages)
Summary of Contents for Nexen AIR CHAMP SEFB-275
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Spring Engaged, Adjustable Friction Brake SEFB-275 FORM NO. L-21703-B-1120...
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In accordance with Nexen’s established policy of constant product improvement, the specifications contained in this manual are subject to change without notice. Technical data listed in this manual are based on the latest information available at the time of printing and are also subject to change without notice.
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Table of Contents General Specifications ---------------------------------------------------------------------------------------------------------------------- 4 General Safety Precautions --------------------------------------------------------------------------------------------------------------- 4 Installation ---------------------------------------------------------------------------------------------------------------------------------------- 5 Adjustment --------------------------------------------------------------------------------------------------------------------------------------- 5 Friction Facing Replacement -------------------------------------------------------------------------------------------------------------- 6 Troubleshooting -------------------------------------------------------------------------------------------------------------------------------- 6 Replacement Parts List ---------------------------------------------------------------------------------------------------------------------- 7 Operation ----------------------------------------------------------------------------------------------------------------------------------------- 7 Warranty ------------------------------------------------------------------------------------------------------------------------------------------ 8 FORM NO. L-21703-B-1120...
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WARNING CAUTION Ensure proper guarding of the product is This product has possible pinch used. Nexen recommends the machine points. Care should be taken when builder design guarding in compliance interacting with this product. with OSHA 29 CFR 1910 “Occupational Safety and Health Hazards”.
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INSTALLATION NOTE: Refer to Figure 1. See Product Sales Drawing for Torque Adjustment Values, (Items 11) are centered on the flats on the Friction Disc Hub (Item 1). Tighten Locking Set Screws (Items 11) Anti Rotation, Mounting Hole & Dowel Pin Locations. to torque values Shown in Table 2.
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FRICTION FACING REPLACEMENT NOTE: Refer to Figures 3 & 4 1. Rotate Friction Disc Hub (Item 1) until Mounting Set Locking Alignment Engagement Spring Screws (Item 8) line up with access hole. Insert Allen Set Screw Bearing (Item 7) wrench into the access hole in the Spring Housing (Item 11) (Item 7) (Item 3) and loosen Mounting Set Screws.
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REPLACEMENT PARTS LIST The item or balloon number for all Nexen products is used When ordering replacement parts, specify model for part identification on all product parts lists, product designation, item number, part description, and quantity. price lists, unit assembly drawings, bills of materials, and Purchase replacement parts through your local Nexen instruction manuals.
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Buyer shall be obligated to pay or which Buyer may incur based upon, related to or arising out of its contracts with its customers or other third parties. In no event shall Nexen be liable for any amount of damages in excess of amounts paid by Buyer for Products or services as to which a breach of contract has been determined to exist.
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