BENDIX SB-6 Manual Download Page 1 | Manualshive

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FIGURE 1 -

BENDIX AIR DISC BRAKE

AIR DISC BRAKE

(SB-6™ and SB-7™)

SD-23-7550

LEVER

ROTOR

ECCENTRIC

BEARING

INNER BRAKE PAD

OUTER BRAKE PAD

ACTUATING

BEAM

RETURN SPRINGS

ACTUATOR ROD

SUPPLY PORT

RADIAL

AXIAL

1
2
3
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Summary of Contents for SB-6

Page 1: ...FIGURE 1 BENDIX AIR DISC BRAKE AIR DISC BRAKE SB 6 and SB 7 SD 23 7550 LEVER ROTOR ECCENTRIC BEARING INNER BRAKE PAD OUTER BRAKE PAD ACTUATING BEAM RETURN SPRINGS ACTUATOR ROD SUPPLY PORT RADIAL AXIA...

Page 2: ...se 13 3 4 3 Brake adjustment automatic 13 4 Safety instructions for service work 13 for Axial and Radial Disc Brake 5 Brake Testing for Axial and Radial Disc Brake 5 1 Troubleshooting procedure 14 5 2...

Page 3: ...with Rubber Boot 10 30 10 2 2 Caliper with Steel Cap 10a 31 11 Carrier replacement 32 for Axial and Radial Disc Brake 12 Actuation cylinder replacement for Axial and Radial Disc Brake 12 1 Brake Cham...

Page 4: ...Bushing 7 Brass Bushing 9 Inner Boot 10 Outer Boot 10a Steel Cap 11 Pad Retainer 12 Pad 13 Tappet with Boot 18 1 Spring Brake 18 2 Brake Chamber 26 Spring Clip 31 Outer Boot Clip 31a O Ring 37 Adjust...

Page 5: ...icator Kit for variants see 1 2 1 per axle with or without 104 Guide Pins Kit 4 7 9 10 31 39 40 58 Guide Pins Kit Steel Cap 4 5 6 7 9 10a 31a 39 40 58 Seal Kit for Guide Pins 9 10 31 37 58 Tappet and...

Page 6: ...tainer 12 Pad 13 Tappet with Boot 18 1 Spring Brake 18 2 Brake Chamber 26 Spring Clip 31 Outer Boot Clip 31a O Ring 37 Adjuster Cap 39 Caliper Bolt 40 Caliper Bolt 44 Pad Retainer Pin 45 Washer 58 Rin...

Page 7: ...r axle with or without 104 Guide Pins Kit 4 7 9 10 31 39 40 58 Guide Pins Kit Steel Cap 4 5 6 7 9 10a 31a 39 40 58 Seal Kit for Guide Pins 9 10 31 37 58 Tappet and Boot Kit 2 pcs 13 161 Pad Set per ax...

Page 8: ...x Rotors When replacing Rotors please adhere to the recommended bolt tightening torques The use of non approved Brake Rotors will reduce levels of safety and invalidate warranty Brake Rotors can be or...

Page 9: ...22 180 30 0 94 24 2 3 Lubrication 2 4 Torque requirements 2 2 Diagnostic Equipment Part Number Description ll 36695 ZB 9031 Hand held device for checking Potentiometer function Also Pad Disc wear when...

Page 10: ...Adjuster Unit 24 Turning Device 26 Spring Clip 27 Spring 28 Spring 30 Chain 31 Outer Boot Clip 31a O Ring 32 Chain Wheel 33 Wear Sensor 37 Adjuster Cap 39 Caliper Bolt 40 Caliper Bolt 44 Pad Retainer...

Page 11: ...lease After releasing the air pressure the two Return Springs 27 28 push the Bridge 17 and Lever 19 back to the start position this ensures a running clearance between Pads and Disc is maintained 3 2...

Page 12: ...10 Outer Boot 10a Steelcap 11 Pad Retainer 12 Pad 13 Tappet with Boot 16 Threaded Tube 17 Bridge 18 1 Spring Brake 18 2 Brake Chamber 19 Lever 20 Eccentric Bearing 22 Inner Seal Cap 23 Adjuster Unit 2...

Page 13: ...Threaded Tubes 16 to the Tappets 13 and finally to the inboard Pad 12 After overcoming the running clearance between the Pads and Rotor the reaction forces are transmitted to the outboard Pad 12 The...

Page 14: ...section 5 2 Check adjuster see section 5 2 END Check and if necessary maintain caliper guide pins see section 9 END END Adjuster ok END Change caliper see section 10 END Tightness not due to disc bra...

Page 15: ...the Caliper must be replaced CAUTION Make sure that the Box End Wrench or Socket can turn freely while completing the following procedures CAUTION Do not overload or damage the Adjuster 23 Use only 8...

Page 16: ...nt of Pads necessary If wear dimension B 1 53in 39 mm Rotor should be replaced together with Pads Wear dimension B 1 46in 37 mm must not decrease Minimum allowable thickness B 1 46in 37 mm CAUTION Sta...

Page 17: ...mm wide are allowed D1 Cracks in the vanes are not allowed and the Rotor MUST BE REPLACED a Pad contact area Note In case of surface conditions A1 C1 the Rotor can remain in service until it has reach...

Page 18: ...itions can be visually inspected without removing the road wheel by noting the positon of the Floating Pin 4 in the Caliper 1 If dimension C is less than 0 04in 1mm a more accurate check of the Pads a...

Page 19: ...3 1 Pad conditions can be visually inspected without removing the road wheel by noting the positon of the Floating Pin 4 in the Caliper 1 If the head of the Floating Pin 4 is inside the Rubber Bush 6...

Page 20: ...ally Open Indicator Circuit is made when Pad Wear reaches the limit c Wear Indicator using built in Potentiometer This is available either as an on off version or as a continuous signal version which...

Page 21: ...of the potentiometer function A detailed instruction manual is included with each unit 5 5 Bendix Diagnostic Equipment The Bendix Wear Check Module ZB 9033 is a chassis mounted device suitable for ve...

Page 22: ...f the Pad Retainer 11 is corroded it should be replaced CAUTION Do not overload or damage the Adjuster 23 Use only 8mm Box End Wrench or 1 4 drive Socket with a lever length no greater than 4in 100mm...

Page 23: ...utboard Pad 12 For fitting the inboard Pad 12 push Caliper 1 in the opposite direction If fitted replace Wear Indicators and fittings brackets etc See page 5 or 7 9 5 7 10 6 4 1 M P KN 013 i01 31a 10a...

Page 24: ...017 13 13 CAUTION Because it is not a replacement item use caution to avoid damage to the Inner Seal The hub should turn easily by hand after having applied and released the brake The Cap 37 must the...

Page 25: ...E length 2 76in 70mm into the Caliper 1 to avoid overrunning of the Threaded Tubes 16 when adjusting them out see illustration opposite During adjusting the threads can be checked for corrision damage...

Page 26: ...d Tubes 16 by turning the Adjuster 23 counter clockwise Sealing seat in the caliper for Tappet with Boot 13 must be clean and free of grease Place new Tappet Bushing 161 onto the head of the Tube 16 P...

Page 27: ...9 into the Cup arrow of the Tool C Order No II19253 Position Sleeve with Boot 9 into the Caliper bore and pull in Fit the Sleeve 5 The Boot end must engage in the groove of the Sleeve 5 arrow Lock wi...

Page 28: ...displacement use Tool F Order No II36797 to create dents in bushing Check contact area of Brass Bushing 7 for burrs Remove burrs Grease Bushing with white Grease RENOLIT HLT2 Order No II14525 Insert...

Page 29: ...socket spanner Then use hammer as shown Remove Caliper Bolts 39 and 40 Deform new Rubber Bushing 6 and push from the inner side of the Caliper into the bore Push Rubber Bushing 6 so that the outer po...

Page 30: ...ove the cap or tape after installing the Caliper see arrow Note The service exchange Caliper includes sealing and guiding elements The Pads are not included FD00114 10 2 1 Caliper with Rubber Boot 10...

Page 31: ...manufacturing date A0026 see type plate Assembly at the Vehicle The fitting must be carried out with the Pads installed Clean the area Using the Grease supplied II14525 lightly lubricate the O Ring an...

Page 32: ...he Carrier Screw in Caliper Bolts 39 and 40 and tighten to 210 18 ft lbs 285 25 Nm Check the position of the Inner Boot 9 on the Sleeve 5 Check that the Caliper slides easily In the exposed clamping e...

Page 33: ...0 30 Nm Connect the air hose and check for leakage Make sure that the hose is not twisted and that chafing is not possible IMPORTANT Test any air hoses or fittings removed during maintenance work usin...

Page 34: ...12 4 Spring Brake Installation IMPORTANT New Spring Brake Actuators 18 1 have drain plugs installed Remove the bottom plug see arrows All other drain holes should be plugged Before fitting the new Bra...

Page 35: ...is available for additional information Order number RA SB0002 EN Video English RA SB0002 FR Video French RA SB0002 PO Video Portugese RA SB0002 SP Video Spanish 13 2 Service Tool Kit ZB 9032 For serv...

Page 36: ...stem or a dryer reservoir module be sure to drain the purge reservoir BW2000 2002 Bendix Commercial Vehicle Systems LLC All rights reserved Printed in USA For more information visit www Bendix com 36...

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