Related Manuals for Nexen AIR CHAMP FW
Summary of Contents for Nexen AIR CHAMP FW
- Page 1 PILOT & SHEAVE MOUNT CLUTCHES MODELS FW, LW, MW, AND HW FORM NO. L-20003-AC-0620...
- Page 2 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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Page 3: Table Of Contents
Table of Contents General Specifications -------------------------------------------------------------------------------------------------------------------------- 4 General Safety Precautions ------------------------------------------------------------------------------------------------------------------- 4 Installation -------------------------------------------------------------------------------------------------------------------------------------------- 5 Friction Facing Adjustment -------------------------------------------------------------------------------------------------------------------- 7 Lubrication ------------------------------------------------------------------------------------------------------------------------------------------- 7 Air Connections ------------------------------------------------------------------------------------------------------------------------------------ 8 Operation -------------------------------------------------------------------------------------------------------------------------------------------- 8 Troubleshooting ------------------------------------------------------------------------------------------------------------------------------------ 9 Parts Replacement ----------------------------------------------------------------------------------------------------------------------------- 10 Replacement Parts ------------------------------------------------------------------------------------------------------------------------------12 Warranty -------------------------------------------------------------------------------------------------------------------------------------------- 18 FORM NO. -
Page 4: General Specifications
WARNING Ensure proper guarding of the product is used. Nexen recommends the machine builder design guarding in compliance with OSHA 29 CFR 1910 “Occupational Safety and Health Hazards”. CAUTION The temperature limits for the product are 4.5-100 degree... -
Page 5: Installation
INSTALLATION PILOT MOUNT CLUTCH Refer to Figure 1. 1. Secure a customer supplied sheave or sprocket to the Clutch. 2. Insert the Key (Item 18) into the shaft. Customer supplied sheave or sprocket NOTE: Align the air inlet port to a down position to allow FIGURE 1 condensation to drain out of the port. - Page 6 COUPLING MOUNT CLUTCH TABLE 5 Refer to Figure 1. ° 0 1. Determine the parallel misalignment of the shafts to be coupled by placing a straight edge across the shafts and measuring the maximum offset at various . n i .
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Page 7: Friction Facing Adjustment
Nexen pneumatically actuated devices require clean, pressure regulated air for maximum performance and life. All seals in Nexen pneumatically operated devices are lubricated for life, and do not require additional lubrication. However, some customers prefer to use an air line lubricator, which injects oil into the pressurized air, forcing an oil mist into the air chamber. -
Page 8: Air Connections
1/8 NPT ports are recommended. Where long air lines are will rotate when it is engaged. Rest the Air Line against required, a Quick Exhaust Valve (Nexen Product No. 945100) a support that is parallel to the centerline of the Clutch to is recommended to ensure rapid disengagement. -
Page 9: Troubleshooting
TROUBLESHOOTING f l a i t c r i a n i t l r i n i r . s l n i r . s l Failure to engage. c i r i t a n i l n i l r l l i l r... -
Page 10: Parts Replacement
PARTS REPLACEMENT Refer to Figures 6 - 10. 1. Remove the Set Screw (Item 19), Adjustment Nut (Item 2), and the Thrust Washer (Item 3). NOTE: The FW Clutch has a Key (Item 20) in the Hub (Item 1). Do not remove this Key. The FW Clutch does not have a Fiber Washer (Item 10). - Page 11 PARTS REPLACEMENT (continued) Blackened 10. Press the old Ball Bearing(s) (Item 15 or 23) out of the Race Sheave (Item 16) or Drive Disc (Item 22). 11. Clean the bearing bore of the Sheave (Item 16) or Drive Disc (Item 22) with fresh safety solvent, making sure all old Loctite residue is removed.
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Page 12: Replacement Parts
REPLACEMENT PARTS The item or balloon number for all Nexen products is used When ordering replacement parts, specify model designation, for part identification on all product parts lists, product item number, part description, and quantity. Purchase price lists, unit assembly drawings, bills of materials, and replacement parts through your local Nexen Distributor. - Page 13 REPLACEMENT PARTS (continued) SHEAVE MOUNT FW CLUTCH FIGURE 12 ITEM DESCRIPTION ITEM DESCRIPTION Machine Screw Compression Spring Adjustment Nut Ball Bearing Thrust Washer Sheave Piston Set Screw Thrust Bearing O-ring Seal Set Screw O-ring Seal Air Chamber Air Line (Not Shown) Grease Fitting Spring Pin Friction Disc...
- Page 14 REPLACEMENT PARTS (continued) PILOT MOUNT LW AND MW CLUTCHES FIGURE 13 ITEM DESCRIPTION ITEM DESCRIPTION Friction Facing Machine Screw Adjustment Nut Compression Spring Thrust Washer Set Screw Piston Thrust Bearing Set Screw O-ring Seal Air Line (Not Shown) O-ring Seal Drive Disc Air Chamber Ball Bearing...
- Page 15 REPLACEMENT PARTS (continued) SHEAVE MOUNT LW AND MW CLUTCHES FIGURE 14 ITEM DESCRIPTION ITEM DESCRIPTION Friction Facing Adjustment Nut Machine Screw Thrust Washer Compression Spring Piston Ball Bearing Thrust Bearing Sheave O-ring Seal Set Screw O-ring Seal Air Chamber Set Screw Grease Fitting Air Line (Not Shown) Fiber Washer...
- Page 16 REPLACEMENT PARTS (continued) PILOT MOUNT HW CLUTCH FIGURE 15 ITEM DESCRIPTION ITEM DESCRIPTION Friction Facing Adjustment Nut Machine Screw Thrust Washer Compression Spring Piston Ball Bearing Thrust Bearing Set Screw O-ring Seal O-ring Seal Set Screw Air Chamber Air Line (Not Shown) Grease Fitting Drive Disc Fiber Washer...
- Page 17 REPLACEMENT PARTS (continued) SHEAVE MOUNT HW CLUTCH FIGURE 16 ITEM DESCRIPTION ITEM DESCRIPTION Friction Facing Adjustment Nut Machine Screw Thrust Washer Compression Spring Piston Ball Bearing Thrust Bearing Sheave O-ring Seal Set Screw O-ring Seal Air Chamber Set Screw Grease Fitting Air Line (Not Shown) Fiber Washer Spring Pin...
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Page 18: Warranty
Warranties Nexen warrants that the Products will (a) be free from any defects in material or workmanship for a period of 12 months from the date of shipment, and (b) will meet and perform in accordance with the specifications in any engineering drawing specifically for the Product that is in Nexen’s current product catalogue, or that is accessible at the Nexen website, or that is...
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