Eaton Airflex WCB Series Installation, Operation And Maintenance Manual
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Eaton Airflex WCB Series Installation, Operation And Maintenance Manual

Water cooled tensioners
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WC 11050
Installation, Operation and Maintenance of
Airflex® WCB Water Cooled Tensioners
Ref.: Parts List #'s
146246A thru 146298J
Forw ard this manual to the person responsible
for Installation, Operation and Maintenance of
the product described herein. Without access
to this information, faulty Installation, Operation
or Maintenance may result in personal injury or
equipment damage.
Use Only Genuine Airflex
The Airflex Division of Eaton Corporation recommends the use
of genuine Airf lex replacement parts. The use of non-genuine
Airflex replacement parts could result in subst andard product
perf ormance, and may void your Eaton w arranty. For optimum
performance, contact Airflex:
In the U.S.A. and Canada:: 800-233-5926
Out side the U.S.A. and Canada: (216) 281-2211
August, 1995
204054
© Copyright Eaton Corp. 1995 All rights reserved.
Warning
Caution:
®
Replacement Parts
PDF Format

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Summary of Contents for Eaton Airflex WCB Series

  • Page 1 The Airflex Division of Eaton Corporation recommends the use of genuine Airf lex replacement parts. The use of non-genuine Airflex replacement parts could result in subst andard product perf ormance, and may void your Eaton w arranty. For optimum performance, contact Airflex: In the U.S.A. and Canada:: 800-233-5926 Out side the U.S.A.

  • Page 2: Table Of Contents

    Table of Contents 1.0 INTRODUCTION ......1.1 Description ......1.2 Specials .
  • Page 3 Figure 1 8 WCB 14 WCB Figure 2 NOTE: The coolant out lets should be positioned at the 12 o-clock position. © Copyright Eat on Corp., 1995. All right s reserved. PDF FORMAT...
  • Page 4 Figure 3 Item Description for 8 & 14 WCB (Figure 1 & 3)) Item Description Item Description Item Description ® Mounting Flange Ass’ y Rivet Inner Polypak Seal ® Mounting Flange Washer Outer Polypak Seal Wear Plate Clamp Tube Gear Socket Head Screw Pressure Plate Ass’...
  • Page 5 18, 24 & 36 WCB Single Disc Figure 4 © Copyright Eat on Corp., 1995. All right s reserved. PDF FORMAT...
  • Page 6 18, 24 & 36 WCB Dual Disc Figure 5 © Copyright Eat on Corp., 1995. All right s reserved. PDF FORMAT...
  • Page 7 18, 24 & 36 WCB Triple Disc Figure 6 © Copyright Eat on Corp., 1995. All right s reserved. PDF FORMAT...
  • Page 8 18, 24 & 36 WCB Quad Disc Figure 7 © Copyright Eat on Corp., 1995. All right s reserved. PDF FORMAT...
  • Page 9 Item Description for 18, 24 & 36 WCB Items for Figures , 4, 5, 6, 7 & 8 for 18, 24 & 36 WCB,s with screwed on linings and stop tubes Item Desciption Item Description Mounting Flange Sub-assembly Warning Decal Mounting Flange Name Plat e Wear Plate...

  • Page 10: Introduction

    14" diameter disc. When size, such as 14WCB, is referred to in this manual, it means that the information given applies to all models using the 14" diameter disc; i.e., 114WCB, 214WCB, etc. © Copyright Eaton Corp., 1995. All rights reserved. PDF FORMAT...

  • Page 11: Upgrades

    (dimension "A" on Figure 1, 3-6 ). The plates (3). gear is bored and keyed for a resulting Class FN2S interference fit for inch shafting and ISO System S7h6 for metric shafting. © Copyright Eaton Corp., 1995. All rights reserved. PDF FORMAT...

  • Page 12: Alignment

    40(54) 1/2-13NC-2 5/8-11NC-2 5/8-11NC-2 5/8-11NC-2 Description 1-8NC2 Gr. 8 Mounting Gr.8 Gr. 8 Gr. 8 Gr. 8 Screw Quantity Torque 70 (95) 150 (203) 150 (203) 150 (203) 660 (895) © Copyright Eaton Corp., 1995. All rights reserved. PDF FORMAT...
  • Page 13 Thermal rating based on a 70 F (21 C) w ater inlet temperature rise betw een inlet and outlet. Flow rate is based on requirement of 1 U.S. GPM per 10 HP thermal dissipation. © Copyright Eaton Corp., 1995. All rights reserved. PDF FORMAT...

  • Page 14: Air System

    The heat exchanger and bends and elbow s should be used. temperature control w ould be replaced w ith a radiator, fan and motor in a liquid to air system. © Copyright Eaton Corp., 1995. All rights reserved. PDF FORMAT...
  • Page 15 Check for leakage at O.D. and I.D. w ater/ethylene glycol mixture, use makeup seal areas. w ater w hich is low in corrosive ions such as chlorides and sulfates. © Copyright Eaton Corp., 1995. All rights reserved. PDF FORMAT...

  • Page 16: Operation

    Table 8. Exposure to speeds in excess of these values may cause the friction discs to burst and result in extensive damage to the tensioner and/or cause personal injury. © Copyright Eaton Corp., 1995. All rights reserved. PDF FORMAT...

  • Page 17: Periodic Maintenance

    #262. The end of the stud must not extend alpha-numeric number ends w ith "E" .) past the mounting surface of the mounting See section 9.0. flange. © Copyright Eaton Corp., 1995. All rights reserved. PDF FORMAT...
  • Page 18 ONL Y one w ear ring (58) from each stop tube that w as removed. Wear Spacer Slide the friction disc assembly 4.1.3.7 onto the gear. Fig. 12 © Copyright Eaton Corp., 1995. All rights reserved. PDF FORMAT...

  • Page 19: Wear Adjustment (Wcb's W /St Op Tubes)

    Section 7.0. If any w ear limit has been reached or exceeded, that Disconnect air and w ater supply lines 4.2.5 component must be repaired or replaced. from the tensioner. © Copyright Eaton Corp., 1995. All rights reserved. PDF FORMAT...
  • Page 20 Figure 13 Figure 14 Figure 15 Figure 16 © Copyright Eaton Corp., 1995. All rights reserved. PDF FORMAT...
  • Page 21 WCB units. Faulty workmanship will onto the clamp tubes. result in unreasonable exposure to hazardous conditions or personal injury. © Copyright Eaton Corp., 1995. All rights reserved. PDF FORMAT...

  • Page 22: Disassembly, Inspection & Assembly

    Disassembly of WCB Note: Item numbers (#) are show n on ® Figures 3, 4, 5, 6 and 7. Loctite #262 must be shaken prior to application. © Copyright Eaton Corp., 1995. All rights reserved. PDF FORMAT...

  • Page 23: Inspection Of Wcb Componant S

    Position mounting flange (1) w ith studs (6) 5.5.1 effective. Refer to the Wear Limit tables in installed, on a level w orking surface, mounting section 7.0. Replace the cylinder, if necessary. face dow n. © Copyright Eaton Corp., 1995. All rights reserved. PDF FORMAT...

  • Page 24: Assembly Of Wcb's Without Stop Tubes

    Torque the locknuts to the appropriate tensioner components. value. See Table 4. Reinstall the tensioner per 2.0. 5.6.8 © Copyright Eaton Corp., 1995. All rights reserved. PDF FORMAT...

  • Page 25: Component Maintenance

    (19) and piston (33) as an assembly. Noting how the lips of the seals are oriented in 6.1.9 Set aside in a clean area. the piston grooves, remove the seals. © Copyright Eaton Corp., 1995. All rights reserved. PDF FORMAT...

  • Page 26: Friction Lining Replacement For Wcb's (With Screwed On Linings)

    (crossw ise) pattern until the cylinder is seated Size Torque firmly against the clamp tubes. T orque the locknuts to the appropriate value. See Table 4. 000153x1147 1/4-28UNRF 120 in lbs 000294x0407 1/2-13NC2 15 ft lbs © Copyright Eaton Corp., 1995. All rights reserved. PDF FORMAT...

  • Page 27: Frict Ion Lining Replacement For 8 & 14 Wcb's (Rivet Ed Linings)

    Use only genuine, Airflex friction Disc material. Use of material not of Friction Disc Anvil Airflex origin may result in unpredictable Core brake performance and/or excessive wear of the brake components. Fig. 22 © Copyright Eaton Corp., 1995. All rights reserved. PDF FORMAT...

  • Page 28: Wear Plate Replacement

    Inlet and outlet port sizes housing. Damage to the sealing surfaces Model Size may occur. 8WCB 1/2-14NPT 14WCB 1/2-14NPT 18WCB 1/2-14NPT 24WCB 3/4-14NPT 36WCB 1 1/4-11NPT © Copyright Eaton Corp., 1995. All rights reserved. PDF FORMAT...
  • Page 29 Polypak and Parker O-Lube are registered trademarks of Parker Hannifin Corporation Glid Gard is a registered trademark of The Glidden Company. Molub-Alloy O.G. is a registered trademark of Imperial Metalic Lubricants Co.. © Copyright Eaton Corp., 1995. All rights reserved. PDF FORMAT...

  • Page 30: Wear Limits

    Original Friction Disc Wear Groove Depth Model Depth - in. (mm) 8 WCB .190" (4.8) 14 WCB .190" (4.8) 18 WCB .250" (6.3) 24 WCB .250" (6.3) 36 WCB .210" (5.3) © Copyright Eaton Corp., 1995. All rights reserved. PDF FORMAT...

  • Page 31: Parts List (Models With Riveted Linings & W Ithout Stop Tubes)

    PARTS LIST (Models with riveted linings & w ithout stop tubes) Standard 8 and 14 WCB Models Model 108 WCB 208 WCB 114 WCB 214 WCB Model Parts List # 146246B 146247B 146231B 146232B Part List Item Description Part Number Qty.

  • Page 32: Parts List (Models W Ith Screw Ed On Linings And Stop Tubes)

    PARTS LIST (Models w ith screw ed on linings and stop tubes) Standard 18 WCB Models ("E") Model 118 WCB 218 WCB 318 WCB Model Parts List # 146308E (Figure 3) 146310E (Figure 4) 146363E (Figure 5) Parts List Item Description Part Number Qty.
  • Page 33 Standard 24 WCB Models Model 124 WCB 224 WCB 324 WCB 424 WCB Model Parts List # 146308E (Figure 3) 146339E (Figure 4) 146361 E (Figure 5) 146362E (Figure 6) Part List Item Description Part List Qty. Part List Qty. Part List Qty.
  • Page 34 Standard 36 WCB Models Model 136 WCB 236 WCB 336 WCB 436 WCB Model Parts List # 146287E (Figure 3) 146338E(Figure 4) 146289E(Figure 5) 146298E(Figure 6) Part List Item Description Part Number Qty. Part Number Qty. Part Number Qty. Part Number Qty.

  • Page 35: Sub-Assemblies

    10.0 SUB-ASSEMBLIES 10.1 Sub assembly breakdow n for 8 WCB’s Sub-assembly Item Qty. Description Part Number Mounting Flange Mounting Flange 512496 Sub-assembly Wear Plate 512507 P/N 512508-01 Socket Head Screw 000030x5407 Item #1, Fig. 1 Locknut 000153x1049 Friction Disc Friction Disc 512509 Sub-assembly Friction Disc Core...
  • Page 36 10.3 Sub assembly breakdow n for standard 18 WCB’s w ith screw ed on linings. Sub-assembly Item Qty. Description Part Number Mounting Flange 513207 Mounting Flange Wear Plate 412953 Sub-assembly Hex Head Screw 000153x0726 P/N 513232-01 Locknut 000153x0642 Item #1, Fig. 3-6 Inner Support Ring 413105 Outer Support Ring...
  • Page 37 10.5 Sub assembly breakdown for standard 36 WCB’s with screwed on linings. Sub-assembly Item Qty. Description Part Number Mount ing Flange Mounting Flange Wear Plat e Sub-assembly Socket Head Screw Locknut Item #1, Fig. 3-6 Inner Support Ring Outer Support Ring Pressure Plate Information not available at this Pressure Plate...

  • Page 38: Kits

    11.0 KITS 11.1 Friction Lining Kits for WCB models with riveted friction lining Each kit includes the follow ing: Model Kit Part Number Quantity Each Description Part Number Flat Washer 000153x1065 Rivet 000130x0086 8WCB 107671B Instruction Sheet 204064 Friction Disc 512509 Flat Washer 000153x1064...
  • Page 39 11.3 Friction Lining Kits for 24WCB models w ith screw ed on friction lining Each friction lining kit includes the following: Model Kit Part Number Quantity Each Description Part Number 107821B LO-CO 124WCB 224WCB 107821BA LO-CO Contact Airflex for details 324WCB 107821BB LO-CO 424WCB...
  • Page 40 11.5 Wear Plate Kits Each kit includes the following: Model Kit Part Number Quantity Each Description Part Number #10 Screw 000030x5407 Flange Nut 000153x1049 8WCB ® 107671A Loctit e Superf lex 000153x1071 Basic Kit Instruction Sheet 204063 Wear Plate 512507 #10-24 Screw 000030x5408 Plain Washer...
  • Page 41 Wear Plate Kits (Continued) Model Kit Part Number Quantity Each Description Part Number Locknut 000153x0642 Screw 000153x0685 ® Loct ite Superflex 000153x1071 24WCB 107727E Instruction Sheet 204063 Reaction Plate Kit Inner Ring 413107 Out er Ring 413108 Wear Plate 508459 Screw 000153x0842 Locknut...
  • Page 42 (12) months from the date of SPECIFICALLY EXCLUDED. shipment to Purchaser, provided such Product is properly installed, properly maintained, operated under normal In no event shall Eaton be liable for conditions with competent special, incidental or consequential supervision. Warranty claims shall be damages.

This manual is also suitable for:

Airflex 8wcbAirflex 14wcbAirflex 18wcbAirflex 24wcbAirflex 36wcb146246a ... Show all

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