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12

FORM NO. L-20016-U-0305

NOTE

Do not reuse the old ball bearings.  Applying force on the
inner race of a ball bearing to remove a ball bearing held
by the outer race causes damage to the bearing.

3.

Clean the bearing bore of the Sheave (Item 12) or Pilot Drive
Disc (Item 33) with fresh safety solvent, making sure that all
old Loctite

®

 residue is removed (See Figures 25 or 26).

4.

Apply an adequate amount of Loctite

®

 680 to evenly coat the

outer race of the new Ball Bearings (Item 15) (See Figure 25
or 26).

5.

Support the Sheave (Item 12) or the Pilot Drive Disc
(Item 33) and pressing on the outer race of the new Ball
Bearings (Item 15), press the new Ball Bearings (Item
15) into the Shave or Pilot Drive Disc (See Figure 25
or 26).

6.

Reinstall the Retaining Ring (Item 41) (See Figure 25 or
26).

NOTE

The Flat Head Machine Screws are assembled with an
anaerobic locking compound.  Inserting a properly fitting
screwdriver into the head of the Flat Head Machine Screw
and striking the end of the screwdriver with a hammer will
break the crystalline structure of this locking compound
and allow removal of the Flat Head Machine Screws.
Never use an impact wrench to remove the Flat Head
Machine Screws.

7.

Remove the old Flat Head Machine Screws (Item 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 Facing (Item 10) and tighten the new
Flat Head Machine Screws (Item 24) to 43 In. Lbs. [4.8 N•m]
torque (See Figure 25 or 26).

10. Fully support the Air Chamber (Item 8) and press the Clutch

Friction Disc (Item 9) out of the Air Chamber (See Figure 27).

NOTE

If the Ball Bearing (Item 14) comes out of the Air Chamber
(Item 8), use a bearing puller to remove it from the Clutch
Friction Disc (Item 9).  If the Ball Bearing remains in the Air
Chamber (Item 8), use a die remover to remove it from the
Air Chamber.

FIGURE  27

9

14

8

FIGURE  26
PILOT MOUNT

41

15

33

10

24

11. Clean the bearing bore of the Air Chamber (Item 8) with fresh

safety solvent, making sure all old Loctite

®

 residue is removed

(See Figure 27).

12. Apply an adequate amount of Loctite

®

 680 to evenly coat the

outer race of the new Ball Bearing (Item 14) (See Figure 27).

13. Carefully align the O.D. of the new Ball Bearing (Item 14) with

the bore of the Air Chamber (Item 8) and press the new Ball
Bearing into place (See Figure 27).

14. Carefully align the hub of the Clutch Friction Disc (Item 9) with

the bore of the new Ball Bearing (Item 14) and press the
Clutch Friction Disc into the new Ball Bearing and Air
Chamber (Item 8) (See Figure 27).

®

DIST. AUTORIZADO

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

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

Содержание AIR CHAMP FWCB

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

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

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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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