Ken-tool Bendix ADB22X-V Air Disc Brakes Manuel d'utilisateur

1®Bendix® ADB22X™, ADB22X-V™ Air Disc Brakes SD-23-7541SECTION ONE: AIR DISC BRAKE OVERVIEW1.1 DESCRIPTIONBendix® ADB22X™ and ADB22X-V™ Air Disc Brak

10Section FourSection Page4.0 Wheel-Off Inspections . . . . . . 104.1 Caliper Movement Test . . . . . . 104.

114.2 ADJUSTER MECHANISM INSPECTIONCAUTION: Follow all safe maintenance practices. Aside from the normal maintenance schedule, the adjuster mechanis

124.3- 4.4 BRAKE PADS AND ROTORS CAUTION: Follow all safe maintenance practices. If electronic wear sensors are present, see Section 5.2.If dust cove

13Bendix air disc brakes are precision-engineered braking mechanisms. The “friction couple” braking characteristics have been carefully optimized — a

14CaliperMovement1Caliper5Guide Pin9Inner Boot9 Inner Boot7Brass Bushing10Cap6 Guide Sleeve4 Guide Pin39Caliper BoltOutboard Inboard68 Cap SHORT BEAR

154.5.2 Place a suitable tool (e.g. a large flat-blade screwdriver) between carrier (2) and caliper (1) forcing them in opposite directions, and read

16SECTION FIVE: MAINTENANCE KITS AND PROCEDURESSection FiveSection Page5.0 Maintenance Kits . . . . . . . 16-175.1 Air Disc Bra

17Kit See SectionPiece NumberComponents Included in KitDust Shields Section 5.1803129 Trailer Axle Pad & Rotor Shield Kit 803130 Drive Axle Pad &a

185.0.1 GENERAL INFORMATION ABOUT BENDIX® AIR DISC BRAKE MAINTENANCEWhen working on Bendix® Air Disc brakes, please note the following:• Read and fol

195.1 AIR DISC BRAKE SHIELD KIT5.1.1 CAUTION: Follow all safe maintenance practices, including those listed on page two of this document. Park the

2SAFE MAINTENANCE PRACTICES WARNING! PLEASE READ AND FOLLOW THESE INSTRUCTIONS TO AVOID PERSONAL INJURY OR DEATH:When working on or around a vehicle,

20and retain the mounting hardware for the cable protection plate. The cable protection plate can then be set aside while servicing the pads. Note t

21 1. Check for uneven wear from one end of each pad to the other. If the difference in wear is greater than 0.080 in. (2 mm.), service the guide p

22FIGURE 40 - RUNNING CLEARANCE ADJUSTMENT5.2.19 Move the caliper to the full outboard position.5.2.20 Using a 10 mm. six-point box wrench, turn the

23Air Disc Brake Attachment HardwareTorque Plate Manufacturer Fastener TorqueBendix Axial Carrier Torque PlateFastener: M20 x 2.5 x 60 mm Class 10.9Wa

245.4 SPRING OR SERVICE BRAKE 5.4.1 CAUTION: Follow all safe maintenance practices, including those listed on page two of this document. Park the

2561Shear 13Tappet and Boot Assembly26Spring Clip11Pad Retainer12Pad Assembly45Washer 44 Pad Retainer Pin161Tappet Bushing6 Adjuster CapAdapter22Inne

26Figure 47 inset) should be used to move the boot and allow the wedge fork (“A” in Figure 48) to be inserted. CAUTION: Do not insert the screw drive

27To install inner seals where the caliper is on the vehicle: 5.5.12 Position the replacement inner seal (22) over the threaded tube (16). See Figu

28FIGURE 59 - OFF VEHICLE TAPPET BOOT INSTALLATION TOOL (B3, WITH T24 INSTALLED, B4)B313FIGURE 60 - OFF VEHICLE TAPPET BOOT INSTALLATION13B4FIGURE 61

295.6 GUIDE PIN AND BOOT ASSEMBLIESFIGURE 62 - GUIDE PIN EXPLODED VIEWGuide Pin(9)Guide Bushing(10)Inner Boot(8)Inner Boot(8)Cap(12)Shear Adapter(5)C

31.3 Rotor identifi cationSee Figure 4 to help you identify which type of rotor is used on the axle being inspected. Note that the maintenance inspect

305.6.2 Remove the wheel. Refer to the vehicle manufac-turer’s recommendations.5.6.3 In nearly all cases, the air disc brake caliper/carrier will n

315.6.13 Turning the nut at the top, draw the brass nut up, bring the brass bushing up and out of the channel. Discard the bushing. FIGURE 71 - REMOV

325.6.18 Place the washer and thread the brass nut (T14) on to the bolt (T13) followed by the fl ange (T08).5.6.19 Place a new brass bushing (10) on t

335.6.25 Place the new bush-ing (1) in position so that when drawn into position, the tab will align with the slot in the cast-ing. With the tab ali

34(9), begin to tighten the bolts. With the caliper/carrier in a vice, continue installing the bolts to a torque of 133 ft. lbs. (180 N·m) . Finally

355.7 BENDIX® SPLINED DISC® HUB ROTORBendix® Splined Disc® Hub Rotors are designed to assist vehicle maintenance by typically allowing the rotor to be

365.7.6 Following industry standards, clean and inspect the hub before installing the rotor. Look for corrosion and/or damage to the hub and inspect

375.7.9 Re-install the air disc brake (See Section 5.3). Supporting the air disc brake by all necessary means, attach the brake to the anchor plate u

38SERVICE DATA INDEXSection One: Air Disc Brake Overview. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1Safe Maintenance Practices

39NOTES

4FIGURE 7 - SECTIONAL VIEWS19Lever20Eccentric Bearing 43Bolt17Bridge 27Spring2Carrier24TurningDevice33Wear Sensor22InnerSeal16Threaded Tube161Tappet13

40BW7308 © 2011 Bendix Spicer Foundation Brake LLC • All Rights Reserved • 11/11 CONTACTING BENDIXwww.foundationbrakes.comBendix on-line information

5FIGURE 8 - EXPLODED VIEW - BENDIX® ADB22X™ AND ADB22X-V™ AIR DISC BRAKESAdjuster Caps. . . . . . . . . . 37Adjuster Unit. . . . . . . . . . . 23Bolt

6Table 1: Inspection PeriodWhen you check the tire pressures(4 to 5 times during the pad lifetime)At the very least, every four (4) monthsAt least on

72.1 BRAKE PAD AND ROTOR INSPECTIONSVisual checks of the condition of the brake pad/rotor wear can be made without removing the wheels. Where dust gu

82.1.3 Rotor Quick InspectionSee Figure 12. See the various potential rotor conditions that you may fi nd. See the criteria below for whether the rot

9FIGURE 14 - TROUBLESHOOTING BENDIX AIR DISC BRAKESSECTION THREE: TROUBLESHOOTING PROCEDURE FLOWCHARTAir Disc Brake InspectionFollow safe maintenance