TM 9-2320-289-207-7.BRAKE SHOE AND WHEEL CYLINDER REPLACEMENT (Con’t).2.Install wheel cylinder (34) on backing plate (1) with 2 bolts (27). Tighten bolts to 15 Ib.-ft.(20 N•m). Install 2 link rods (35), bleeder valve (29), and cap (28) if removed.NOTEM1009DOESNOTuse aIockwasher (31) with anchor pin(2).3.Install anchor pin (2) with newI o c k w a s h e r ( 3 1 ) a n d n u t ( 3 0 ) ifremoved. Tighten nut to 230 Ib.-ft.(312 N•m).NOTEPrimary brake shoe (17) has ashorter lining than the secondarybrake shoe (5), and is alwaysinstalled toward front of truck.4.5.6.7.8.9.10.11.C o n n e c t p a r k i n g b r a k e c a b l e toparkingbrakelever(3) ifdisconnected.Install washer (4) on parking brake lever (3) pin. Install secondary brake shoe (5) on parkingbrake lever pin. Install clip (6) on secondary brake shoe.Install pin (18) in backing plate (1) on secondary brake shoe (5) side. Position adjusting lever(24), adjusting spring (22), and pivot (21) assembly, ensuring that pin (18) is throughsecondary brake shoe and adjusting lever hole.Install pivot (16), spring (15), and hold-down washer (14), turning hold-down washer to lock inplace on pin (18).Position primary brake shoe (17) and install pin (18), pivot (16), spring (15), and hold-downwasher (14), turning hold-down washer to lock in place.Install brake shoe guide (7) on anchor pin (2). Install actuating link (20) on pivot (21) andanchor pin.Hook adjusting spring (25) on secondary brake shoe (5) and primary brake shoe (17).With primary brake shoe (17) moved forward, install strut spring (13) and parking brake strut(8). Ensure that link rods (35) are engaged in secondary brake shoe (5) and primary brakeshoe notches.TA496687-18
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