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AIR CHAMP PRODUCTS
User Manual
Fluid Coupling
FC-605, FC-607, FC-707, FC-709, FC-809,
FC-811, FC-911, and FC-913
(i)
FORM NO. L-20177-F-0501

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Summary of Contents for Nexen AIR CHAMP FC-605

  • Page 1 AIR CHAMP PRODUCTS User Manual Fluid Coupling FC-605, FC-607, FC-707, FC-709, FC-809, FC-811, FC-911, and FC-913 FORM NO. L-20177-F-0501...
  • 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.
  • Page 3: Table Of Contents

    TABLE OF CONTENTS Introduction ---------------------------------------------------------------------------------------------------------------------------------------- 1 Installation ---------------------------------------------------------------------------------------------------------------------------------------- 2 Fluid Coupling Oil Levels -------------------------------------------------------------------------------------------------------------------- 3 Operation ------------------------------------------------------------------------------------------------------------------------------------------ 4 Parts Replacement ----------------------------------------------------------------------------------------------------------------------------- 4 Parts List ------------------------------------------------------------------------------------------------------------------------------------------- 7 Repair Kit Numbers ---------------------------------------------------------------------------------------------------------------------------- 8 Replacement Parts ----------------------------------------------------------------------------------------------------------------------------- 8 Warranties ----------------------------------------------------------------------------------------------------------------------------------------- 9 (iii)
  • Page 4: Introduction

    Accordingly, anyone who uses a procedure that is not recommended by Nexen must first satisfy themselves that neither their safety or the safety of the product will be jeopardized by the service method selected.
  • Page 5: Installation

    INSTALLATION 1. Coat the threads of the Socket Head Cap Screws ® (Item 9) with Loctite 242 and secure Mounting Pilot Customer Socket Head Customer (Item 7) to NEMA C-Faced Motor (See Figure 1). supplied Cap Screw supplied socket head (Item 8) cap screw 2.
  • Page 6: Fluid Coupling Oil Levels

    FLUID COUPLING OIL LEVELS NOTE: Nexen Fluid Couplings are shipped dry (not filled with oil). Rotate Fluid Coupling until X 1. With Fluid Coupling mounted in the horizontal mark is in twelve position, rotate coupling until X mark cast in Housing o'clock up position is in the twelve o’clock up position (See Figures 2...
  • Page 7: Operation

    Maximum operating temperatures should not exceed 194 F [90 C]. If higher operating temperatures are required, contact Nexen for information concerning the use of special seals. PARTS REPLACEMENT HOUSING BEARING (Item 4) 1. Remove Socket Head Cap Screws (Item 8) and separate Mounting Pilot (Item 7) from Housing (Item 3) (See Figure 4).
  • Page 8 2. Remove Retaining Ring (Item 5) (See Figure 4). 6. Clean bearing bore of Housing (Item 3), removing all ® traces of old Loctite ; then, coat the outer race of the new Bearing with Loctite 680 ® and press new Bearing (Item 4) into place.
  • Page 9 4. Press Impeller out of Fluid Coupling covers (See Figure 7). Rear Bearing Carrier 5. Remove Socket Head Cap Screws securing Front Bearing Carrier (See Figure 7). Impeller 6. Remove Front Bearing Carrier (See Figure 7). 7. Remove the old Gasket (Item 1b) and Seal (Item 1c) (See Figure 7).
  • Page 10: Parts List

    PARTS LIST FIGURE 8 FLUID COUPLING ITEM DESCRIPTION ITEM DESCRIPTION Fluid Coupling Socket Head Cap Screw (5/16-18) Stub Shaft Socket Head Cap Screw (3/8-16 or 1/2-13) Housing Housing Guard Bearing Housing Guard Screw (Not Shown) Retaining Ring Housing Guard Lock Washer (Not Shown) Retaining Ring Housing Guard Nut (Not Shown) Mounting Pilot...
  • Page 11: Repair Kit Numbers

    802411 802412 802412 REPLACEMENT PARTS 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: Warranties

    Exclusive Remedy The exclusive remedy of the Buyer for any breach of the warranties set out above will be, at the sole discretion of Nexen, a repair or replacement with new, serviceably used or reconditioned Product, or issuance of credit in the amount of the purchase price paid to Nexen by the Buyer for the Products.

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