Eaton Airflex DBB Assembly Instructions Manual Download Page 17 | Manualshive

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Original Publication Date May 1997

Revision Date

Change

1 DEC 97

Complete restructuring

20 JAN 98

ADD friction disc and ring gear P/N’s to 6.0

8.0 REVISIONS

DBB 8104 PDF format

15

© Copyright Eaton Corp., 1998. All rights reserved.

(Revised: January, 1998)

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Summary of Contents for Airflex DBB

Page 1: ...f genuine Airflex replacement parts The use of non genuine Airflex replacement parts could result in substandard product performance and may void your Eaton warranty For optimum performance contact Ai...

Page 2: ...ic Maintenance 6 4 0 MAINTENANCE 6 4 1 Wear Limits 6 4 2 Wear Adjustment Disassembly 8 4 3 Friction Disc Replacement 8 4 4 Cylinder Seal Replacement 10 4 5 Spring Replacement 10 4 6 Bushing Replacemen...

Page 3: ...Tube 16 Spring Housing 28 Gear 17 Flat Washer 29 Wear Spacer 18 Lock Nut 31 Reaction Plate Sub assembly 19 Cylinder 32 Decal Plate 20 Hex head Screw 34 Release Spring 21 Polypak seal 36 Hex Head Screw...

Page 4: ...cast sur faces are painted with multiple coats of corrosion resistant paint Bronze bushings are provided in the reaction plate and pres sure plates to facilitate axial movement The clamp tubes 12 are...

Page 5: ...ngage ment or disengagement of the brake NOTE Airflex recommends guarding the brake application The guard should cover the face and the entire outer diameter of the unit 2 1 Preparation 2 1 1 Figure 1...

Page 6: ...e brake 2 2 1 Ensure the shaft is free of nicks or burrs and the ket fits properly in the shaft and gear Tap the key into the shaft keyway 2 2 2 Apply a light coat of anti seizing compound to the shaf...

Page 7: ...ust be made with flexible hose 2 3 1 6 The DBB brake does not require lubricated air however the solenoid valve may Consult the valve manufacturer 2 3 1 7 A pressure switch should be located in the ai...

Page 8: ...atic and electrical control interlocks should be periodically checked for correct settings and operation 3 3 5 Inspect for need for wear adjustment Refer to Section 4 2 4 0 MAINTENANCE Prior to perfor...

Page 9: ...e in form of circular grooves on iron surface Reaction Holes Maximum wear is 031 in 80 mm Wear will be in the form of elongation of the holes Original hole diameter is 1 343 34 11mm 12 Clamp Tube Reac...

Page 10: ...fer to section 4 5 for further dis assembly procedures 4 2 10 See section 4 4 for cylinder seal replacement 4 2 11 Inspect the clamp tubes springs 22 and release springs 34 and compare to the limits i...

Page 11: ...pposite friction disc Manual setting of the rivets using a punch very frequently results in splitting of the clinched end of the rivet When this occurs the rivet will ultimately fail in service due to...

Page 12: ...damaging the seal lips 4 4 7 Attach the cylinder to the pressure plate with the screws washers and spacer tubes removed in 4 4 1 Use Loctite Locquic Primer Grade T to clean and prepare the screw thre...

Page 13: ...05 require replacement See figure 12 4 6 3 Heat up area around bushing to release Loctite and drive old bushing s out 4 6 4 Clean out bores and remove old Loctite 4 6 5 Apply Loctite RC601 635 or 680...

Page 14: ...locknuts for use only when replacing friction discs See Figure 14 NOTE The socket size for locknuts 18 is 1 1 16 x 4 deep 4 7 9 While Supporting the weight of the cylin der spring housing pressure pl...

Page 15: ...N Handling mixing recoat drying times and ap plications must be in strict accordance with instructions in manufacturers literature Within 8 hours after the surface is cleaned and when dry apply one co...

Page 16: ...g 16 308137 12 308137 23 Polypak Seal 2 000402x0022 2 000402x0022 24 Warning Decal 1 203627 1 203627 25 Name Plate 1 307640 1 307640 26 Drive Screw 8 000153x0644 8 000153x0644 27 Spacer Tube 12 308201...

Page 17: ...ate May 1997 Revision Date Change 1 DEC 97 Complete restructuring 20 JAN 98 ADD friction disc and ring gear P N s to 6 0 8 0 REVISIONS DBB8104 PDFformat 15 Copyright Eaton Corp 1998 All rights reserve...

Page 18: ...t exists Eaton shall thereupon correct any defect at its option either by repairing any defective part or parts or by making available at Eaton s plant a repaired or replacement part This warranty doe...

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