BENDIX SB-6-SB-7 AIR DISC BRAKE Instrukcja Obsługi

Commercial Vehicle SystemsService ManualAir Disc Brake SB6 - SB7 - Axial and Radial Disc Brake

101 Caliper2 Carrier4b*)Guide Pin5*)Guide Pin6b*)Rubber Bush 6c*)Rubber Bush 7 Brass Bush9 Inner Boot10*)Outer Boot10a*)Steel Cap11 Pad Retainer (rei

113.2 Description of Operation(Floating Caliper principle)3.2.1 Brake ActuationDuring actuation, the Push Rod of the Actuator (18/1or 18/2) moves the

12VF 00113/3-Äi031622442645111712975*3140*102433323037432313 39b* 4b* 6b*16131a*10a*37a*61*6c*68*)))))))))))VF 00113/427; 28 19

133.4 Description of Operation(Floating Caliper principle)3.4.1. Brake ActuationDuring actuation, the Push Rod of the Actuator (18/1or 18/2) moves the

144 Inspection Points for the Axial and Radial Disc Brake Despite the use of long-life materials, it is necessary to check some of the components reg

154.1 Safety Instructions for Service Work and Repair Work(for Axial and Radial Disc Brakes)Please also refer to the relevant safety instructions for

16EDCAFM+P-KN-002Äi01PadsThe thickness of the Pads must be checked regularlydependent on the usage of the vehicle. The Pads should be checked correspo

17ATTENTION!If these recommendations are ignored, there is a danger of brake failure. If the Padsare worn down to the backplate or if Disc wear is exc

18The condition of the Pads can be visually determinedwithout removing the road wheel by viewing the position of the Guide Pin (4a or 4d) in the Calip

195.1.2 Brake Wear Check using Rubber Bush (6b): Only for Axial Disc Brakes SB 7541, SB 7551 to SB 7629, SB 7639 and Radial Disc Brakes SB 7102, SB 71

2IndexPage1 Overview1.1 Axial Disc Brake Components... 41.2 Axial Disc Brak

20The condition of the Pads can be visually determined without removing the road wheel, by viewing the position of the Wear Indicator “G”.5.1.3 Brake

215.1.4 Wear IndicatorsDue to different Vehicle Manufacturer and vehicletypes there are several types of Pad Wear Indicatorused.a) In-pad Normally Clo

225.2 Adjuster Check5.2.1 Version without Shear Adapter (61)2337M+P-KN-039/Äi01M+P-KN-043M+P-KN-015/Äi0123371The caliper assembly should be pushed in

235.2.2 Version with Shear Adapter (61)FD00150/137a61M+P-KN-043FD00151/1137a6123Remove wheel.The caliper assemply should be pushed inboard onits Guide

24Even if Pads are not being changed, a new AdjusterCap (37a) should be fitted having lightly greased itwith white grease (available as Part No. II145

255.3 Caliper Checks95*7101M+P-KN-013-Äi0331a*10a*68*6c*6b*)))))))4b*ANote:Before removing the wheel, note that there is nocontact between Caliper and

26YFD00196/5XFD00196/4Sketch 2Sketch 3Push the Caliper in the direction of the arrow (seeSketch 2). Note that there is no contact between Caliper anda

275.4 Check of Seals5.4.1 Caliper Guide Pin SealsThe Guide Pin (5, 5a ) is sealed with the Inner Boot(9) and the Adjuster Cap (10) or the Steel Cap

28M+P-KN-011/Äi01233712126 Pad Replacement(for Axial- and Radial Disc Brakes)M+P-KN-010114526446.1 Pad RemovalRemove wheel (refer to Vehicle Manufact

296.1.2 Version with Shear Adapter (61)Push inboard Pad (12) toward Actuator.Pull out both Pads (12).FD00152/123371212236137aPull off the Adjuster Ca

7 Replacement of Tappet and Boot Assemblies (13) as well as Inner Seals (22) (for Axial and Radial Disc Brakes)7.1 Tappet and Boot Assemblies (13) R

30Note:Fully wind-back the Tappet and Boot Assemplies (13)by rotating the Adjuster (23) in an anti-clockwisedirection (see Section 5.2.1, 5.2.2) - D

316.3 Wear Indicator Fitting(Normally Closed or Normally Open Type)Remove Pads (12) - see Section 6.1.Wear Indicator Kits (for SB6... / SB7...) consi

32FD00237/5105Fit Cable Guide (105) onto the Pad Retainer (11).In the right position, the Cable Guide (105) snaps intoplace by pressing it lightly ont

33The Tappet and Boot Assemblies (13) can be removed from the Threaded Tubes (16) by usingWedge Fork (A) (Part No. II32202).Remove the old Tappet Bush

34For the inspection of the threads, the tubes must bescrewed out (max. 30mm) by turning the Adjuster(23) clockwise.If Caliper is not installed on axl

35FD002992216LLB13M+P-KN-022Äi0113161VF 00127/5-Äi01BSketch 1Sketch 2With Caliper not installed on axleThe fitting sequence of Inner Seal (22) does no

36B13M+P-KN-023Äi01B13M+P-KN-021Äi01With Caliper not installed on axleGrease threads with white grease (Part No. II14525or II32868).Screw back Threade

37ATTENTION!Do not damage Rubber Bush (6c).If necessary replace it by means of a Rubber Bush and Guide Pin kit.8 Caliper Replacement(for Axial and Rad

38FD001148.2 Caliper FittingThe correct choice of Caliper must be ensured bychecking the part number on the identification label(see arrow in sketch 1

399Clamping deviceDirectionof pressureFD00110ENM+P-KN-042393131318.2.3 Fitting of Steel Cap (10a)FD00108Äi0131a10a103140a5aATTENTION!Replacing Outer B

41 OverviewFD00249/179583718/118/212644456b*39c*6c*)1139d*6d*)37a*61*31a10a*)*)40a*)68*) Weißes MontagefettWhite assembly grease 13161))39b*))5210*3

402mmFD00106- i0131a8.2.4 Fitting of Cap (68)68K686c"Y"FD00182/14cFit the Cap (68) using Tool (K) (Part No. Z003934)and a hammer. Force the

41Inspect and clean contact area of Inner Boot (9).Check for corrosion (see arrow A in adjacent Sketch).Check Brass Bush (7) for dirt and replace if d

42Grease Brass Bush (7) with white grease (Part No.II14525 or II32868).Fit Guide Pin (5 or 5a).The Boot end must engage in the groove of theGuide Pin

4310 Guide Pin Bush Replacement(for Axial and Radial Disc Brakes)VF 00127/16D7VF 00127/17-Äi01AD7Sketch 1Sketch 2Sketch 3Remove Caliper (see Section 8

44Note:Grease new Rubber Bush (6a or 6b) inside and outside with green Grease (Part No. II32793 orZ000046).Deform new Rubber Bush (6a or 6b) and push

456c3939FD003136c3535Metal RingRubber Bush Stopper10.3.2 Fitting of Rubber Bush (6c or 6d)Check bore for corrosion and clean. Rubber Bush (6c) is exis

46Grease the interior of the Rubber Bush (6c or 6d)with white Grease (Part No. Il14525 or II32868). 4c6cFD00198ATTENTION!The Metal Ring (see arrows in

4712 Brake Actuator Replacement(for Axial and Radial Disc Brakes)Before fitting the new Brake Chamber, the sealingsurface (see arrow C) must be cleane

4812.3 Spring Brake RemovalRelease parking brake, move Hand Control Valve to‘run’ position.Screw-out Release Bolt (arrow D) with a maximumtorque of 3

49Attach Spring Brake using new Nuts (self-locking EN ISO 10513).In order not to tilt the Spring Brake, screw Nutsstep by step alternately with a suit

51.2.1 Axial Disc Brake Wear Indicator KitsType 1Type 2Type 3Type 4Type 5Type 6ATTENTION!Use only genuine Knorr-Bremse parts!The following Service Kit

50Notes:

51

Knorr-Bremse GroupEurope – Africa Austria Knorr-Bremse GmbHSysteme für NutzfahrzeugeMödling Tel: +43 2236 409-2436Fax: +43 2236 409-2434BelgiumKnorr-

679583737a*61*))VF00113/2-Äi0518/118/2212/112/212)4a* )4b* )4c* )4d* 6b*39c*6c*)39d*6d*)68*) Weißes MontagefettWhite assembly grease )) Grünes Mon

71.4.1 Radial Disc Brake Wear Indicator KitsType 1Type 2Type 3Type 4Type 5Type 6ATTENTION!Use only genuine Knorr-Bremse parts!The following Service Ki

81.5 Brake Disc(for Axial and Radial Disc Brakes)When replacing the Discs, please refer to the instructions of the Vehicle Manufacturer.This should al

9Part Number Descriptionll19252 Press-in Tool for Tappet and Boot Assembly (13) ll19253 Pull-in Tool for Inner Boot (9) ll19254 Pull-in/Pull-out Too