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Summary of Contents for Nexen Air Champ S-450
- Page 1 Straight Bore Brake Models S-450, S-600, S800, S-1000, S-1200, S-1400, S-450A, S-600A, S-800A, and S-1000A FORM NO. L-20087-R-0318...
- 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 Brake Guard Installation --------------------------------------------------------------------------------------------------------------------5 Lubrication ----------------------------------------------------------------------------------------------------------------------------------------6 Air Connections ---------------------------------------------------------------------------------------------------------------------------------6 Auxiliary Cooling Air Connections --------------------------------------------------------------------------------------------------------7 Operation ------------------------------------------------------------------------------------------------------------------------------------------7 Troubleshooting ---------------------------------------------------------------------------------------------------------------------------------8 Parts Replacement: Friction Facings -----------------------------------------------------------------------------------------------------------------------------9 Bearings and O-ring Seals -------------------------------------------------------------------------------------------------------------9 Replacement Parts List ---------------------------------------------------------------------------------------------------------------------11 Accessories -------------------------------------------------------------------------------------------------------------------------------------12 Facing and Repair Kits ---------------------------------------------------------------------------------------------------------------------13... -
Page 4: General Specifications
WARNING WARNING Ensure proper guarding of the product is This product is capable of emitting a used. Nexen recommends the machine spark if misused. Therefore it is not builder design guarding in compliance recommended for use in any explosive with OSHA 29 CFR 1910 “Occupational environment. -
Page 5: Installation
NOTE: Refer to Figure 2. Air Chamber WARNING Brake Guard 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”. End Cap 1. Align the mounting holes of the Brake Guard with the four tapped holes in the S-brake Air Chamber. -
Page 6: Lubrication
NOTE Note: 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 7: Auxiliary Cooling Air Connections
S-800A 3,500 Ensure proper guarding of the product is S-1000A 3,000 used. Nexen recommends the machine builder design guarding in compliance *Consult Nexen for high speed applications. with OSHA 29 CFR 1910 “Occupational Safety and Health Hazards”. FORM NO. L-20087-R-0318... -
Page 8: Troubleshooting
TROUBLESHOOTING SYMPTOM PROBABLE CAUSE SOLUTION Air not being exhausted due to a control Replace the control valve. valve malfunction Failure to engage Align the exhaust port to the six o'clock down Internal contamination or corrosion position to allow condensation to drain out of the exhaust port. -
Page 9: Parts Replacement
PARTS REPLACEMENT FRICTION FACINGS Align holes with Machine NOTE: Refer to Figure 5. Screws. 1. Align the holes in the Friction Disc Hub (Item 1) with the Machine Screws (Item 14) holding the split Friction Facing (Item 5). 2. Remove the old Machine Screws (Item 14). Item 5 3. - Page 10 15. Align the pins on the Air Chamber (Item 4) with the CAUTION holes in the Piston Plate (Item 3) and slide the Piston Working with spring loaded or tension Plate and split Friction Facing (Item 5) onto the Air loaded fasteners and devices can cause Chamber.
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Page 11: Replacement Parts List
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. -
Page 12: Accessories
ACCESSORIES TABLE 6 PRODUCT NUMBERS Model Torque Pin Bracket Brake Guard S-450 819900 817700 S-450A S-600 821400 818300 S-600A S-800 823400 826300 S-800A FIGURE 8 S-1000 BRAKE GUARD 825500 828200 S-1000A S-1200 822515 822516 S-1400 822525 822526 FIGURE 9 TORQUE PIN BRACKET FORM NO. -
Page 13: Facing And Repair Kits
(LoCo), standard or high coefficient (HiCo) friction facings (Consult the color code chart in Figure 10) Do not change friction facing type without consulting Nexen. Facing Color Code Blue: Ultra Low Coefficient Green: Low Coefficient (LoCo) -
Page 14: Warranty
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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