Eaton Airflex WSB 11210 Installation, Operation And Maintenance Manual
Eaton Airflex WSB 11210 Installation, Operation And Maintenance Manual

Eaton Airflex WSB 11210 Installation, Operation And Maintenance Manual

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WSB 11210 - WCSB3 Brake Installation Operation and Maintenance
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Summary of Contents for Eaton Airflex WSB 11210

  • Page 1 WSB 11210 - WCSB3 Brake Installation Operation and Maintenance Airflex Product Line ®...
  • Page 2 Eaton warranty. For optimum performance, contact Airflex: In the U.S.A. and Canada: (800) 233-5890 Outside the U.S.A. and Canada: (216) 281-2211 EATON Airflex WSB 11210 WCSB3 Installation Operation and Maintenance E-CLCL-11001-E October 2013...
  • Page 3: Table Of Contents

    PARTS ..................................34 Basic Assemblies .............................. 34 WCSB3 REBUILD KITS ..............................36 Cylinder Seal Kits .............................. 36 Friction Disc Kits ............................... 36 Wear Plate Kits ..............................36 REVISIONS ..................................37 EATON Airflex WSB 11210 WCSB3 Installation Operation and Maintenance E-CLCL-11001-E October 2013...
  • Page 4 Cylinder Seal Orientation Sub-Assemblies & Bushing Replacement AC Air Supply and Coolant Locations / Studs & Tube Placement WC Air Supply and Coolant Locations Spring Locations Friction Disc Sub-Assembly EATON Airflex WSB 11210 WCSB3 Installation Operation and Maintenance E-CLCL-11001-E October 2013...
  • Page 5: Item Description (Reference Figure 1, 1A & 1B)

    Wear Spacer (Clamp Tube) Wear Spacer Retainer Reaction Plate Plain Washer Dual Piston Hex Head Screw Release Spring Support Beam Bushing Inner Apply Spring Self Locking Nut Spring Retainer EATON Airflex WSB 11210 WCSB3 Installation Operation and Maintenance E-CLCL-11001-E October 2013...
  • Page 6: Section 'A' & Section 'B

    16X SAE-20 SAE 20 17 16X SAE-20 SAE J1926-1 20 17 J1926-1 COOLANT PORTS COOLANT PORTS Figure 1B SECTION 'A' SECTION 'B' Section ‘A‘ Section ‘B‘ Figure 1A EATON Airflex WSB 11210 WCSB3 Installation Operation and Maintenance E-CLCL-11001-E October 2013...
  • Page 7: Introduction

    The Description rugged construction ensures long, trouble free It is the responsibility and duty of all personnel service. involved in the installation, operation and EATON Airflex WSB 11210 WCSB3 Installation Operation and Maintenance E-CLCL-11001-E October 2013...
  • Page 8: How It Works

    (119) that rides on the gear. result in unreasonable exposure to hazardous As the end plate subassembly (117) moves towards conditions or personal injury. the stop plates, the piston (33) and friction disc EATON Airflex WSB 11210 WCSB3 Installation Operation and Maintenance E-CLCL-11001-E October 2013...
  • Page 9: Installation

    (112), preventing deflection during operation. 2.1.5 For proper operation and service life, the tensioner reaction member must be aligned to the shaft within the limits shown in Table 2. EATON Airflex WSB 11210 WCSB3 Installation Operation and Maintenance E-CLCL-11001-E October 2013...
  • Page 10: Fastener Description And Assembly Torque

    Center the gear resulting in erratic response or loss of torque. then release the air pressure and remove the gear. EATON Airflex WSB 11210 WCSB3 Installation Operation and Maintenance E-CLCL-11001-E October 2013...
  • Page 11: Air System

    Porting should be filtered to as, blow-down of all air piping after installation and avoid contamination of the piston/cylinder during before connecting and operating valves and the single piston actuation. tensioner. EATON Airflex WSB 11210 WCSB3 Installation Operation and Maintenance E-CLCL-11001-E October 2013...
  • Page 12: Coolant System

    Torque to values per Table 4. The 36WCBD3 uses Table 7 for coolant pressure limitations as measured the SAE-20 for the ORB port size. at the inlets and outlets of water jackets. EATON Airflex WSB 11210 WCSB3 Installation Operation and Maintenance E-CLCL-11001-E October 2013...
  • Page 13: Coolant Pressures

    Strainer INLET MANIFOLD MANIFOLD 'LEFT' 'RIGHT' 436WCSB3 Pressure Relief Valve Temperature Pressure Switch Switch Motor OUTLET MANIFOLD FLOW CONTROL 'BOTTOM' (if required) Pump Strainer Level Switch Figure 5 EATON Airflex WSB 11210 WCSB3 Installation Operation and Maintenance E-CLCL-11001-E October 2013...
  • Page 14: Operation

    The following HAZARD Warnings shall be followed return lines & hoses are equal in length and flow for proper WCSB3 functioning. controls are located on the return lines to balance flow. EATON Airflex WSB 11210 WCSB3 Installation Operation and Maintenance E-CLCL-11001-E October 2013...
  • Page 15: Pressure And Speed Limits

    The tensioner is never to be operated without the used in WCSB3 brakes be worn-in prior to normal coolant supply attached and coolant running through operation to improve contact of the mating friction the unit. surfaces. EATON Airflex WSB 11210 WCSB3 Installation Operation and Maintenance E-CLCL-11001-E October 2013...
  • Page 16: Operational Sequence

    Caution Use proper safety precautions when using forced ventilation. EATON Airflex WSB 11210 WCSB3 Installation Operation and Maintenance E-CLCL-11001-E October 2013...
  • Page 17: Periodic Maintenance

    Pneumatic and electrical control interlocks should be 8. Inlet and outlet pressures for the appropriate periodically checked for proper settings and tensioner size should not to be exceeded. operation. EATON Airflex WSB 11210 WCSB3 Installation Operation and Maintenance E-CLCL-11001-E October 2013...
  • Page 18: Maintenance

    Original free height is 6.650” (168,915mm) Springs must be replaced in complete sets Spring Spring Free Height Minimum free height is 6.500” (165,10mm) Original free height is 6.780” (172,21mm) Springs must be replaced in complete sets EATON Airflex WSB 11210 WCSB3 Installation Operation and Maintenance E-CLCL-11001-E October 2013...
  • Page 19: Illustration Of Dust Wear Grooves

    Adjust the brake per the inspecting specific gaps between components procedures listed in section 4.2.2. as noted below. Refer to Figure 7 & Figure 7A for the corresponding gap locations. EATON Airflex WSB 11210 WCSB3 Installation Operation and Maintenance E-CLCL-11001-E October 2013...
  • Page 20: W, X, Y And Z-1 Gap Locations

    If wear adjustment is not made, the piston may extend out of the mounting flange/cylinder (112) beyond an acceptable operating range, resulting in loss of torque and/or seal (21, 23 and/or 114) damage. Figure 7 EATON Airflex WSB 11210 WCSB3 Installation Operation and Maintenance E-CLCL-11001-E October 2013...
  • Page 21: Wear Measurements 'W', 'X', 'Y' And 'Z' Gaps

    Equal to .250” (6.35mm) Then: Adjust Adjust Inspect friction disc Check Z-2 OK to check for wear condition. Note if measured value is less than Ymin, rebuild the brake. EATON Airflex WSB 11210 WCSB3 Installation Operation and Maintenance E-CLCL-11001-E October 2013...
  • Page 22: Disassembly Procedures

    Caution prevent the tensioner from properly engaging or The locknuts (18) must not be loosened unless the releasing. screws (20) are in place retaining brake spring tension. EATON Airflex WSB 11210 WCSB3 Installation Operation and Maintenance E-CLCL-11001-E October 2013...
  • Page 23: Removing Clamp Tube Wear Spacers

    THE ENDS OF EACH STOP PLATE MIDDLE SCREW HOLE OF THE SPACER RETAINER IF THE STOP OVERLAP THE SUPPORT BEAM PLATES ARE PROPERLY SPACER AS SHOWN. ASSEMBLED. DETAIL 'A' Figure 8A EATON Airflex WSB 11210 WCSB3 Installation Operation and Maintenance E-CLCL-11001-E October 2013...
  • Page 24: Friction Material Replacement

    For water-cooled disc assemblies, tighten oxides paint and foreign matter. screws to 15 ft lb. (20Nm). Screws securing the air cooled brake friction discs (118) or blocks mounted EATON Airflex WSB 11210 WCSB3 Installation Operation and Maintenance E-CLCL-11001-E October 2013...
  • Page 25 IRON, again using the edge of the water cavity as sealing. a guide. Caution Use only clean, dry air for blow-off. EATON Airflex WSB 11210 WCSB3 Installation Operation and Maintenance E-CLCL-11001-E October 2013...
  • Page 26: Start Location Of Gasket Tape

    100% of the torque value shown in Table 15. Torque the remaining screws in any reasonable crosswise pattern to 100% of the Figure 11 torque value shown in Table 15. EATON Airflex WSB 11210 WCSB3 Installation Operation and Maintenance E-CLCL-11001-E October 2013...
  • Page 27: Seal Replacement

    36WCSB3. Pressure is measured at the inlet. Maintain this pressure for a minimum of 30 minutes. 4.5.8.4 Check for leakage at the O.D. and I.D. seal areas. No leakage is allowed. Figure 13 EATON Airflex WSB 11210 WCSB3 Installation Operation and Maintenance E-CLCL-11001-E October 2013...
  • Page 28: Spring Replacement Of Outer & Inner Apply Springs (22) & (52) For Air Cooled Brake

    Replacement for leakage from the inner cylinder area to the outer of the bushings can be performed per the following procedures. EATON Airflex WSB 11210 WCSB3 Installation Operation and Maintenance E-CLCL-11001-E October 2013...
  • Page 29: Assembly Procedures

    /cylinder (112) and evenly Loctite if required. Allow the Loctite to cure for 15 insert the piston into the mounting flange/cylinder. minutes before moving the sub assembly. EATON Airflex WSB 11210 WCSB3 Installation Operation and Maintenance E-CLCL-11001-E October 2013...
  • Page 30: Ac Air Supply And Coolant Locations / Studs & Tube Placement

    3 O'CLOCK & 9 O'CLOCK- 8 ORB PORTS INLET ORB INLET ORB Figure 15A COOLING PORT COOLING PORT Air Supply 3 Ports Equally Spaced Drain Plug OUTLET ORB COOLING PORT Figure 15 EATON Airflex WSB 11210 WCSB3 Installation Operation and Maintenance E-CLCL-11001-E October 2013...
  • Page 31: Wear Spacers

    Figure 8A. The small screw hole at one end of the stop plate should line up with the middle screw hole in the spacer retainer if the stop plates are properly assembled. EATON Airflex WSB 11210 WCSB3 Installation Operation and Maintenance E-CLCL-11001-E October 2013...
  • Page 32: Spring Locations

    Tighten the nuts to the final tightening torque listed on Table 4. Caution The locknuts (18) must be tightened gradually to pre vent damage to the brake components. EATON Airflex WSB 11210 WCSB3 Installation Operation and Maintenance E-CLCL-11001-E October 2013...
  • Page 33: Ordering Information / Technical Assistance

    APPLY A LITE COAT OF MOLUB-ALLOY 412ES. OPEN GEAR AND CABLE GREASE. ASSEMBLE WITH LOCTITE # 262 AND TORQUE TO 15 FT-LBS DETAIL 'A' 36 WCB/WCS FRICTION DISC ASSEMBLY Figure 17 EATON Airflex WSB 11210 WCSB3 Installation Operation and Maintenance E-CLCL-11001-E October 2013...
  • Page 34: Parts

    308618 Support Beam 417440-01 Wear Spacer (Support Beam) 308621 Wear Spacer Retainer 308619 Plain Washer 000067x00005 Hex Head Screw 000001x0419 Support Beam Bushing 308623 Self Locking Nut 000110x0024 EATON Airflex WSB 11210 WCSB3 Installation Operation and Maintenance E-CLCL-11001-E October 2013...
  • Page 35 Part Number Friction Disc Sub Assembly 515435 Friction Block 515387 Friction Disc Core 514139 Glat Head Screw (Brass) 000421x0407 *Reference Figure 1 and Figure 17 for Item numbers EATON Airflex WSB 11210 WCSB3 Installation Operation and Maintenance E-CLCL-11001-E October 2013...
  • Page 36: Wcsb3 Rebuild Kits

    (Qty) Part No. (Qty) Part No. (Qty) 36WCSB3 108164A 153x0843 (108) 153x0844 (108) 417437 414032-01 (12) 417435 308581-01 308581-02 417459 Note: Ref:515635-03 S/A, 515635-04 S/A and *Figure 14 EATON Airflex WSB 11210 WCSB3 Installation Operation and Maintenance E-CLCL-11001-E October 2013...
  • Page 37: Revisions

    WCSB3 Brakes REVISIONS IOM WSB 11210 for WCBD3 - Original Publication Date: October 2013 Revision Date Change EATON Airflex WSB 11210 WCSB3 Installation Operation and Maintenance E-CLCL-11001-E October 2013...
  • Page 38 281 Fa Sai Road 9919 Clinton Road Waigaoqiao Free Trade Zone Cleveland, OH 44144-1077 Shanghai 200131 Tel: 216-281-2211 China Fax: 216-281-3890 Tel:(+8621) 5048-4811 Fax: (+8621) 5048-4911 © 2013 Eaton All Rights Reserved Printed in USA Document No. E-CLCL-11001-E October 2013...

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