. SAFETY PRECAUTIONS FOR MAINTENANCE system, and of the RELEASING necessary to installation steps to 2 - 39 2 WORKERS FOR MAINTENANCE WHEN ENGINE IS R UNNING To prevent personal injury, do not carry out maintenan ce with the engine running. If maint enance must be carrie out with the engine r unning, carry out the operation wi th at least 2 workers and do as follo 1 worker must alw ays sit in the operator's seat and stop the engine a with the other wor t any time. All workers must main kers. ut operations near the fan, fan b When carrying o rotating parts, the be careful not to c re is a hazard of being caught in t ome close.
Never drop or ins ert tools or other objects into the f or other rotating parts. There is danger that they the rotating parts and break or be sent flying. Release the resid ual pressure from the hydraulic s place Lock lever residual oil pres PRESSURE IN H (1) to its LOCK position. For rele sure, see the "METHOD OF R YDRAULIC CIRCUIT (PAGE 4-8 Do not touch the control levers or pedals. If it is n operate the contro fellow workers an l levers or pedals, always give a si d have them move to a safe place INSTALLING, REMOVING, OR STORING ATTACHMENT Appoint a leade r before starting removal or chments.
operations for atta Place attachment s that have been removed from the a stable conditio prevent unauthori n so that they do not fall. And ta zed persons from entering the sto PRECAUTIONS WHEN WORKING AT HIGH PLACES When working at hig h places, use a step ladder or oth er stand to ensure that the work ca n be carried out safely.