TM 55-1520-240-T7-2.4 UTILITY HYDRAULIC SYSTEM OPERATIONAL CHECK (Continued)7-2.4TASKRESULT19.Set POWER XFR NO. 1 and POWER XFR NO. 2NO. 1 and NO 2 HYD FLT CONTR (Without 74 ) HYD 1switches (15 and 16) to OFF.and HYD 2 (With 74) capsules (18 and 19) shall comeon. If one capsule does not come on, replace associatedPWR XFR switch (15 and 16).20.Hold pressure line (23) to brake on winch (24). Push in Pressure surge should not be felt on pressure line (23). Ifpushbutton (25) on shutoff valve (26).surge felt, go to Task 7-2.20.21.Release pushbutton (25).Pushbutton (25) should come out. If it does not, replaceshutoff valve (26).FOLLOW-ON MAINTENANCE:TM 55-1520-240-23:Electrical power off.Battery disconnected.Install heater compartment acoustic blanket.GO TO NEXT PAGE7-80.2 Change 17
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