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FILE NAME: Ford (FD) DATE: 1970 DOC#: FD034 DOCUMENT DESCRIPTION: Industry Warning Information `R' SERIES OP 2018-B FROM' BRAKE SHOES-REPLACE It is im portant that brake shoes are changed in sets, i.e. do not change the shoes on one side o f any i axle assembly. T ool: Adjusting Nut Wrench Adaptor - C 10J2 To Remote . I Remove the wheel trim and lire grease cap and back o ff the brake aciustcr. | 2. Jack tip the vehicle, lit chassis stands and support the wheel with a wheel trolley. 3(t 4,.100 kg. (9,500 lb. axle). Remove me split pin, unscrew the bearing adjusting tun and withdraw the thrust washer and the outer cone and roller assembly. 3(M 4,990 kg. (11,000 lb. axle), (tend hack the tab washer and unscrew the locknut. Remove the tab I washer and lock ring, unscrew the adjusting nut using Tool numbei C MU2 and remove the outer s 1 cone and roller assembly I I 4. Remove the wheel, tub and drum assembly using the wheel trolley and drive out the inner cone | and rollers and the hub seal but do not damage the roller cage. ]| 5. Carefully lever the trailing edge o f each shoe away from its abutment slot in the wheel cylinders, ti , Gradually telease one shoe so that (he retractingsprings can bedetached andthe brake shoes j* ' removed._____________ ___________ _______________________ __ _________________________ li : 6 Blow out any dust present in the dium and back plate taking care not to inhale any o r the brake i ; dust. Goggles must be worn to protect the eyesand all thenormalprecautions must be taken u , when using compressed a ir in this manner____________ ____ _______________________________ To Replace 1 Fit the retracting springs to Hie brake shoes and slide ihe leading edge o f each shoe into the locating slot in Its wheel cylinder piston. Carefully lever the trailing edge o f each shoe into its abutment ai the rear o f ihe wheel cylinder. Fig. 26 Dual Air Actuator Mountain < i } AT I u M l Hi [.) IsmCAHiK KfH> t l l w a r n i n g I l M ( r SlA i u u * 1 ) M ASTIR C V U N O M i Fig. 27 Front Brak* Aswtnhly ( I) U H FU . 1 in i as I : ) UPTURN SPKlNtiS FAFD0018368