PRECAUTIONS TO BE TAKEN DURING MAINTENANCE 7.13 PRECAUTIONS FOR MAINTENANCE WORK INVOLVING HIGH TEMPERATURES AND PRESSURES When you stop the machine at the end of a job, remember that the engine coolant, oil, and all engine parts are hot and that the hydraulic circuit is still under pressure. If you attempt to drain the coolant, hydraulic fluid, or engine oil under these conditions, in order to change them or replace filters, you expose yourself to various dangers, including the risk of serious burns. Carry out maintenance and the procedures described in this section of the manual only once the temperatures have dropped to within normal limits (40 ч 45 ° C).
7.14 THE RADIATOR COOLING FAN AND FAN BELT Take particular care near rotating parts. Keep other persons well away. If hands, clothing, or tools become entangled in the fan blades or fan belt, amputation, severe strains, and other situations of serious danger may result. Keep well away from all rotating parts. 26