Nexen AIR CHAMP FWCB User Manual Download Page 3

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Table of Contents

INTRODUCTION --------------------------------------------------------------------------------------------------------- 1

INSTALLATION ------------------------------------------------------------------------------------------------------------ 1

AIR CONNECTIONS ---------------------------------------------------------------------------------------------------- 3

LUBRICATION ------------------------------------------------------------------------------------------------------------- 4

TROUBLESHOOTING -------------------------------------------------------------------------------------------------- 5

DISASSEMBLY—PILOT, COUPLING, AND SHEAVE MOUNT --------------------------------------------- 6

PARTS REPLACEMENT—PILOT, COUPLING, AND SHEAVE MOUNT --------------------------------- 8

REASSEMBLY—PILOT, COUPLING, AND SHEAVE MOUNT --------------------------------------------- 13

REPLACEMENT PARTS ----------------------------------------------------------------------------------------------- 15

PARTS LIST --------------------------------------------------------------------------------------------------------------- 16

WARRANTY --------------------------------------------------------------------------------------------------------------- 24

DIST. AUTORIZADO

MEX (55) 53 63 23 31
QRO (442) 1 95 72 60

MTY (81) 83 54 10 18
[email protected]

Summary of Contents for AIR CHAMP FWCB

Page 1: ...i FORM NO L 20016 U 0305 PILOT COUPLING AND SHEAVE MOUNT CLUTCH BRAKE MODELS FWCB LWCB MWCB AND HWCB DIST AUTORIZADO MEX 55 53 63 23 31 QRO 442 1 95 72 60 MTY 81 83 54 10 18 ventas industrialmagza com...

Page 2: ...exengroup com Copyright 2005 Nexen Group Inc Nexen Group Inc 560 Oak Grove Parkway Vadnais Heights Minnesota 55127 ISO 9001 Certified Read this manual carefully before installation and operation Follo...

Page 3: ...ING 5 DISASSEMBLY PILOT COUPLING AND SHEAVE MOUNT 6 PARTS REPLACEMENT PILOT COUPLING AND SHEAVE MOUNT 8 REASSEMBLY PILOT COUPLING AND SHEAVE MOUNT 13 REPLACEMENT PARTS 15 PARTS LIST 16 WARRANTY 24 DIS...

Page 4: ...nted on a bearing supported through shaft Twoseparateairinletsprovideindependentclutchingandbraking action FIGURE 1 AIR TO CLUTCH AIR TO BRAKE DESCRIPTION FWCB LWCB MWCB HWCB 35In Lbs 80In Lbs 80In Lb...

Page 5: ...holesintheDodgeTM Taper Lock Bushing and Coupling Hub Item 26 then alternately and evenly tighten the screws to the bushing manufacturer s specifications 11 Align the pins in the Coupling Hub Item 26...

Page 6: ...mm to 3 18 mm movement of Piston Air Chamber DESCRIPTION FWCB LWCB MWCB HWCB 35In Lbs 80In Lbs 80In Lbs 23Ft Lbs Set Screw Item 27 3 9N m 8 9N m 8 9N m 31 2N m 20In Lbs 20In Lbs 80In Lbs Set Screw Ite...

Page 7: ...Control 3 Way N O Control Air to Brake Air to Clutch LUBRICATION NOTE Pneumatically actuated devices require clean pressure regulated and lubricated air for maximum performance and long life The most...

Page 8: ...on on the Hub spline or in the Air Chamber Lubricate Hub spline and or Air Chamber Rigid piping instead of flexible air lines Replace air lines with flexible air line tubing Weak or broken Compression...

Page 9: ...offthe Hub Item 1 See Figure 10 4 Slide the Compression Spring Item 11 off the Hub Item 1 See Figure 10 5 Slide the Clutch Assembly off the Hub Item 1 See Figure 11 6 Remove the old O ring Seals Items...

Page 10: ...Clutch Brake See Figure 15 2 Loosen the Set Screw Item 28 and the Socket Head Cap Screw Item 47 securing the Locking Collar Item 46 then remove the Locking Collar Item 46 and the Brake Friction Disc...

Page 11: ...race of the new Ball Bearing Item 13 or 34 press the new Ball Bearing Item 13 or 34 into the Sheave or Pilot Drive Disc See Figure 17 or 18 6 Reinstall the Retaining Ring Item 41 See Figure 17 or 18 N...

Page 12: ...ber Item 7 and Piston Item 3 See Figure 20 19 Remove the Retaining Ring Item 17 See Figure 20 20 Press the old Ball Bearing Item 13 out of the Piston Air Chamber Item 7 See Figure 20 21 Clean the bear...

Page 13: ...21 or 22 6 Reinstall the Retaining Ring Item 41 See Figure 21 or 22 NOTE The Flat Head Machine Screws are assembled with an anaerobic locking compound Inserting a properly fitting screwdriver into the...

Page 14: ...solvent makingsurealloldLoctite residue is removed See Figure 24 22 ApplyanadequateamountofLoctite 680toevenlycoatthe outerraceofthenewBallBearing Item13 SeeFigure24 23 CarefullyaligntheO D ofthenewBa...

Page 15: ...m 24 securing the Friction Facing Item 10 to the Sheave Item 12 or Pilot Drive Disc Item 33 See Figure 25 or 26 8 Remove the old Friction Facing Item 10 See Figure 25 or 26 9 Install the new Friction...

Page 16: ...26 Lubricate the new O ring Seals Items 18 20 and 22 with fresh o ring lubricant and install the new O ring Seals See Figure 28 27 Press the Piston Item 3 into the Piston Air Chamber Item 7 See Figure...

Page 17: ...1 into the Sheave or Drive Disc Assembly See Figure 33 2 Slide the Compression Spring Item 11 onto the Hub Item 1 then supporting the inner bearing race press the Clutch Assembly onto the Hub Item 1 S...

Page 18: ...e the Brake Friction Disc Item 44 onto the Hub See Figure 36 6 AlignthetwoholesintheLockingCollar Item46 withthetwo holesintheHub Item43 then reinstalltheLockingCollarand tighten the Socket Head Cap S...

Page 19: ...1 221 O ring Seal 3 231 Slotted Spring Pin 1 241 Flat Head Machine Screw 12 26 Locking Nut 1 27 Set Screw 1 28 Set Screw 3 29 Set Screw 2 30 Key 2 32 Air Line Not Shown 2 351 Key 1 361 Retaining Ring...

Page 20: ...SCRIPTION QTY 221 O ring Seal 3 231 Slotted Spring Pin 1 241 Flat Head Machine Screw 12 26 Locking Nut 1 27 Set Screw 1 28 Set Screw 3 29 Set Screw 2 30 Key 2 32 Air Line Not Shown 2 33 Pilot Drive Di...

Page 21: ...IPTION QTY 171 Retaining Ring Int 1 181 O ring Seal 1 191 O ring Seal 1 201 O ring Seal 1 211 O ring Seal 1 221 O ring Seal 3 231 Slotted Spring Pin 1 241 Flat Head Machine Screw 12 26 Locking Nut 1 2...

Page 22: ...al 1 ITEM DESCRIPTION QTY 191 O ring Seal 1 201 O ring Seal 1 211 O ring Seal 1 221 O ring Seal 3 231 Slotted Spring Pin 1 241 Flat Head Machine Screw 12 26 Locking Nut 1 27 Set Screw 2 28 Set Screw 3...

Page 23: ...Retaining Ring Int 1 181 O ring Seal 1 191 O ring Seal 1 201 O ring Seal 1 211 O ring Seal 1 221 O ring Seal 6 231 Slotted Spring Pin 1 241 Flat Head Machine Screw 6 251 Flat Head Machine Screw 6 26...

Page 24: ...RIPTION QTY 191 O ring Seal 1 201 O ring Seal 1 211 O ring Seal 1 221 O ring Seal 6 231 Slotted Spring Pin 1 241 Flat Head Machine Screw 6 251 Flat Head Machine Screw 6 26 Locking Nut 1 27 Set Screw 2...

Page 25: ...QTY 191 O ring Seal 1 201 O ring Seal 1 211 O ring Seal 1 221 O ring Seal 6 231 Slotted Spring Pin 1 241 Flat Head Machine Screw 12 27 Set Screw 2 28 Set Screw 2 30 Key Not Shown 2 32 Air Line Not Sh...

Page 26: ...lotted Spring Pin 1 241 Flat Head Machine Screw 12 27 Set Screw 2 28 Set Screw 2 30 Key Not Shown 2 32 Air Line Not Shown 2 33 Pilot Drive Disc 1 41 Retaining Ring Int 1 43 Hub 1 44 Friction Disc 1 45...

Page 27: ...OR OTHERWISE EVEN IF NEXEN SHALL HAVE BEEN ADVISED OF THE POSSIBILITY OR LIKELIHOOD OF SUCH POTENTIAL LOSS OR DAMAGE For all of the purposes hereof the term consequential damages shall include lost pr...

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