7-7. BRAKE SHOE AND WHEEL CYLINDER REPLACEMENT (Cont)

7-7. BRAKE SHOE AND WHEEL CYLINDER REPLACEMENT (Cont) - TM-9-2320-289-20_410

/.25ton/TM-9-2320-289-20 CUCV Series Trucks at Unit level Manual
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TM 9-2320-289-20 7-7. 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. NOTE M1009 DOES NOT use a Iockwasher (31) with anchor pin (2). 3. Install anchor pin (2) with new I o c k w a s h e r ( 3 1 ) a n d n u t ( 3 0 ) if removed. Tighten nut to 230 Ib.-ft. (312 N•m). NOTE Primary brake shoe (17) has a shorter lining than the secondary brake shoe (5), and is always installed 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 to parking brake lever (3) if disconnected. Install washer (4) on parking brake lever (3) pin. Install secondary brake shoe (5) on parking brake 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 through secondary brake shoe and adjusting lever hole. Install pivot (16), spring (15), and hold-down washer (14), turning hold-down washer to lock in place on pin (18). Position primary brake shoe (17) and install pin (18), pivot (16), spring (15), and hold-down washer (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) and anchor 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 brake shoe notches. TA49668 7-18

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