. SAFETY PRECAUTIONS FOR MAINTENANCE or other rotating parts. There is danger that they may contact the rotating parts and break or be sent flying. and the to to 2 - 36 TWO WORKERS FOR MAINTENANCE WHEN ENGINE IS RUNNI NG To prevent personal injury, do not carry out maintenance with t he engine running.
If mainte nance must be carrie out with the engine running , carry out the operation with at leas t two workers and do as foll One worker must always sit in the operator's seat and be rea to stop the engine at a contact with the other wo maint When carrying out oper rotating parts, there is a be careful not to come cl hazard of being caught in the parts, Never drop or insert tool s or other objects into the fan , fan b Release the residual pre ssure from the hydraulic system, a place Lock lever (1) to it residual oil pressure, s PRESSURE IN HYDRA s LOCK position. For releasing of t ee the "METHOD OF RELEASI ULIC CIRCUIT (PAGE 4-69)" . Do not touch the control levers or pedals.
If it is necessary operate the control levers fellow workers and have or pedals, always give a signal to y them move to a safe place. INSTALLING, REMOVING, OR STORING ATTACHMENTS Appoint a leader bef ore starting removal or installati ts. stallati operations for attachmen Place attachments that h ave been removed from the m achine a stable condition so th prevent unauthorized pe at they do not fall. And take steps rsons from entering the storage are PRECAUTIONS WHEN WOR When working at high plac es, use a step ladder or other stand to ensure that the work can