SEAT SWITCHLocated inside the seat cushion, this micro switchprevents any machine transmission movements if theoperator is not correctly seated in the driving seat.Checking the seat switch (at every use)To check if the seat switch is in efficient working order,it will be enough to attempt to make the machine tomove without sitting on the drive seat.In this condition, the machine shall not move.Should that not be the case, contact TEREXLIFTTechnical Service.NOTICESee section ROUTINE CHECK SCHEDULE fornoting the result of the daily safety deviceschecking.MaintenanceCHECKING THE MACHINE START CONTROLAttempt to start the engine with the forward or reversegear put.The engine must not start. If the engine starts, contactthe TEREXLIFT Technical Service.Repeat the operation putting first one gear, thenthe other.CHECKING THE STATE OF THE STRUCTUREFive years or 6000 hours after the first placing intooperation of the machine (whichever occurs first),check the state of the structure paying an extremeattention to the welded supporting joints and the pinsof both boom and platform (if present).WARNINGAfter the first 5 years, repeat this check every2 years.Operator’s ManualFirst Edition - Second PrintingPart No. 57.0009.0540 GTH-4013 SX - GTH-4017 SX - GTH-4013 EX - GTH-4017 EX 121Courtesy of Crane.Market