TM 9-2320-364-102-139Table 2-5. Operators Preventive Maintenance Checksand Services (Monthly) - CONT.LocationItemNo.IntervalItem toCheck/ServiceProcedureNot Fully MissionCapable if:97MonthlyCrane Control Levers -(Cont).(l) Move BOOM controllever (6) to up position untilboom (7) is at 45 degree angle.Do not let cable unwind and become slack or cable may get tangled ondrum.(m) Move HOIST control lever (2) to down position to payout cable (3) until hook (4)touches ground. Observe that thecable moves freely.Hoist will not respond to controls.(n) Move BOOM control lever (6) to down position andlower boom as far as possible toallow cable to lay on ground.(o) Turn engine HIGH-IDLEswitch (11) to UNLATCH.(p) Turn crane POWERswitch (12) to OFF.