BENDIX BW7308 User Manual

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

10Section FourSection Page :KHHO2II,QVSHFWLRQV        10 &DOLSHU0RYHPHQW7HVW       1

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

124.3- 4.4 BRAKE PADS AND ROTORSCAUTION: Follow all safe maintenance practices. ,IHOHFWURQLFZHDUVHQVRUVDUHSUHVHQWsee Section 5.2.,IGXVWFRYHU

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

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16SECTION FIVE: MAINTENANCE KITS AND PROCEDURESSection FiveSection Page 0DLQWHQDQFH.LWV         16-17 $LU'LV

17KitSee SectionPieceNumberComponents Included in KitDust Shields 6HFWLRQ803129 7UDLOHU$[OH3DG5RWRU6KLHOG.LW803130 'ULYH$[OH3DG5

185.0.1 GENERAL INFORMATION ABOUTBENDIX®AIR DISC BRAKE MAINTENANCE:KHQ ZRUNLQJ RQ %HQGL[®$LU 'LVF EUDNHV SOHDVH QRWHWKHIROORZLQJ 5H

195.1 AIR DISC BRAKE SHIELD KIT CAUTION: Follow all safe maintenance practices, including those listed on page two of this document. Par

2SAFE MAINTENANCE PRACTICESWARNING! PLEASE READ AND FOLLOWTHESE INSTRUCTIONS TO AVOID PERSONALINJURY OR DEATH:When working on or around a vehicle, the

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218VHWKHVHWZRLQVSHFWLRQV $ &KHFN IRU XQHYHQ HQGWRHQG SDG ZHDU  ,IWKHGLIIHUHQFHLQZHDULVJUHDWHUWKDQLQPPUHS

22FIGURE 40 - RUNNING CLEARANCE ADJUSTMENT8VLQJDPPVL[SRLQWER[ZUHQFKWXUQWKH6KHDU$GDSWHUclockwise XQWLOWKHSDGVFRQWDFWWKH

23$LU'LVF%UDNH$WWDFKPHQW+DUGZDUH7RUTXH3ODWH0DQXIDFWXUHU )DVWHQHU 7RUTXH%HQGL[$[LDO&DUULHU7RUTXH3ODWH)DVWHQHU0[[PP&am

245.4 SPRING OR SERVICE BRAKE CAUTION: Follow all safe maintenance practices, including those listed on page two of this document. Park t

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

26)LJXUHLQVHWVKRXOGEHXVHGWRPRYHWKHERRWDQGDOORZWKHZHGJHIRUN³$´LQ)LJXUHWREHLQVHUWHGCAUTION: Do not insert the screw drive

271RWH ,I WKH VKHDU DGDSWHU IDLOV ZKLOH \RX DUH UHWUDFWLQJWKHWKUHDGHGWXEHV\RXPD\WU\DJDLQZLWKDQRWKHUQHZVKHDUDGDSWHU,IWKLV

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(5)Guide Bushing(7)Inner Boot(9)Inner Boot(9)Cap(10)Shear Adapter(61)Ca

35RWRULGHQWL¿FDWLRQSee Figure 4 to help you identify which type of rotor is used on the axle being inspected. 1RWHWKDWWKHPDLQWHQDQFHLQVSHFWL

30 5HPRYHWKHZKHHO5HIHUWRWKHYHKLFOHPDQXIDF-WXUHU¶VUHFRPPHQGDWLRQV 5HPRYHWKHEUDNHSDGVSee Section 5.2. ,QPRVWFDVHV

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323ODFHDQHZEUDVVJXLGHEXVKLQJRQWKHGLPSOLQJWRRO7DQGLQVHUWLWLQWRWKHFDOLSHUERUHT14/KT147View “A”7View “B”View “C”FIGURE

333ODFHWKHQHZEXVK-LQJLQSRVLWLRQVRWKDW when drawn into position, the tab will align with the slot in the cast-ing  :LWK WK

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355.7 BENDIX®SPLINED DISC®HUB ROTORBendix®6SOLQHG'LVF®+XE5RWRUVDUHGHVLJQHGWRDVVLVWYHKLFOHPDLQWHQDQFHE\W\SLFDOO\DOORZLQJWKHURWRUWR

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375HLQVWDOO WKH DLU GLVF EUDNH (See Section 5.3).6XSSRUWLQJ WKH DLU GLVF EUDNH E\ DOO QHFHVVDU\PHDQV DWWDFK WKH EUDNH WR

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

39NOTES

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

40%:%HQGL[6SLFHU)RXQGDWLRQ%UDNH//&$OO5LJKWV5HVHUYHGCONTACTING BENDIXwww.foundationbrakes.com%HQGL[RQOLQHLQIRUPDWLR

5FIGURE 8 - EXPLODED VIEW - BENDIX® ADB22X™AND ADB22X-V™ AIR DISC BRAKES$GMXVWHU&DSV          37$GMXVWHU8QLW           23%R

6Table 1: Inspection PeriodWhenyoucheckthe tire pressures(4 to 5 times during the pad lifetime)At the veryleast,everyfour (4) monthsAt least onceevery

72.1 BRAKE PAD AND ROTOR INSPECTIONS9LVXDOFKHFNVRIWKHFRQGLWLRQRIWKHEUDNHSDGURWRUZHDUFDQEHPDGHZLWKRXWUHPRYLQJWKHZKHHOV:KHUHGXVWJX

82.1.3 Rotor Quick InspectionSee Figure 126HHWKHYDULRXVSRWHQWLDOURWRUFRQGLWLRQVWKDW\RXPD\¿QG6HHWKHFULWHULDEHORZIRUZKHWKHUWKHURWR

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