TM 9-2320-364-102-135Table 2-5. Operators Preventive Maintenance Checksand Services (Monthly) - CONT.LocationItemNo.IntervalItem toCheck/ServiceProcedureNot Fully MissionCapable if:∑ Keep boom clear of all electrical lines and other obstacles while operating crane. Serious injury or death could result upon contact.∑ Do not operate crane unless both outrigger jacks are properly setup. Truck could turn over causing serious injury or death.∑ Operator should be stationed to be able to see load at all times during crane operation. Operate crane from RH or LH remote control station if load is not visible from main crane control panel. Boom and load moving out of control could cause seriousinjury or death.∑ Do not hit outrigger jack with load hook or damage to equip-ment may occur.∑ Do not swing crane until boom is at 0 degrees and mast is fullyextended or damage to equipment may occur.97MonthlyCrane Control Levers -(Cont).(e) Move BOOM control lever (6)to UP position until boom (7) isat 45 degree angle as shown onboom indicator.Boom will not raise.