Brake and Air System Maintenance Instructions (Cont)

11-9. REAR BRAKE CHAMBER AND REAR ARCTIC BRAKE CHAMBER REMOVAL/INSTALLATION (CONT)

TM-9-2320-279-20-2 M977 Series 8x8 Heavy Expanded Mobility Tactical Trucks (HEMTT) Manual
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TM 9-2320-279-20-2 Brake and Air System Maintenance Instructions (Cont) (3) Insert release bolt (5) in brake chamber (2). (4) Turn release bolt (5) 1/4 turn to engage inside brake chamber (2). (5) Install washer (4) and nut (3) on release bolt (5). NOTE For Model B, do step (6.1). (6) Tighten nut (3) until brake chamber yoke (7) is pulled to rear of brake chamber (2). (6.1) Turn nut (3) clockwise until 3 inches (76 mm) of release bolt (5) extends above nut. DO not exceed 50 lb-ft (68.6 N•m) torque. Change 2 11-29

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