Table 2-2. Operator/Crew Preventive Maintenance Checks and Services (Contd). ITEM NO. INTERVAL ITEM TO CHECK/ SERVICE PROCEDURE NOT FULLY MISSION CAPABLE IF: TM 9-2320-386-10 Change 1 2-37 c. Start engine (para. 2-12) and c. Mission requires check winch, winch control switch (7), and use of front winch and winch control valve lever (8) for proper winch is inoperative. operation (para. 2-18). d. Inspect all hydraulic lines and d. Mission requires hoses for signs of deterioration and use of front winch and leakage. Notify unit maintenance if any class III leakage lines are deteriorated or leaking. is evident. e. Unwind winch cable (9) (para. 2-18). e. Mission requires Check winch cable for kinks, frays, and use of front winch and breaks. frays, kinks, or breaks are evident. f. Wind cable (9) on winch drum (para. 2-18). g. Lubricate winch cable (9). 9 b. Check winch oil filter (4) for leaks. b. Mission requires use of front winch and any class III oil leakage is evident. b.1. Check pressure dial indicator gauge (4.1) on filter housing (4.2). With engine running, dial indicator gauge (4.1) must operate in the green or yellow zones. Notify unit maintenance if dial indicator is operating in red zone (service filter). 3 4.1 4.2 5 6 WARNING Wear hand protection when han- dling winch cable. Broken wires may cause injury to personnel. LUBRICANT MIL SYMBOL (NATO CODE) SPECIFICATION SAE 15W40 (O-1236) MIL-PERF-2104 LUBRICANT MIL SYMBOL (NATO CODE) SPECIFICATION OEA (O-183) MIL-PERF-46167 8 7 4 35 After Front ( Contd) Operation winch (Contd) (Contd) LUBRICANT MIL SYMBOL (NATO CODE) SPECIFICATION SAE 15W40 -4 to +122 -20 to +50 (O-1236) MIL-PERF-2104 OEA -50 to -4 -46 to -20 (O-183) MIL-PERF-46167 EXPECTED TEMPERATURES °F °C EXPECTED TEMPERATURES °F °C -4 to +122 +20 to +50 EXPECTED TEMPERATURES °F °C -50 to -4 -46 to -20