7-10. PROPORTIONING VALVE AND DIFFERENTIAL VALVE REPLACEMENT(Cont’d)TM 9-2320-387-24-1Change 17-33FOLLOW-ON TASKS:• Connect battery ground cables (para. 4-68).• Bleed brake system (para. 7-2).172345678116151314121110d. Proportioning Valve Installation1.Install proportioning valve (16) and proportioning valve bracket (12) on bracket (10) with screw(11), washer (13), and locknut (14). Tighten locknut (14) to 22 lb-ft (30 N•m).2.Connect two brake lines (15) to bottom of proportioning valve (16).3.Connect two brake lines (17) to top of proportioning valve (16).593
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