. SAFETY PRECAUTIONS FOR MAINTENANCE NOISE 2 - 43 PRECAUTIONS FOR HIGH VOLTA When the engine is running and immediatel stopped, high volta ge is generated insid e the engine ontroller and the engine inje ctor, and there is dan ger of electrocution. Nev er touch the inside of the controller or the engine injector portion. If it is nece ssary to touch the insi de of the controller or th e engine injector po rtion, please contact y our Komatsu distributor. When carr ying out maintenance o f the engine an d yo u are exposed to noise for long periods of time, wear ear c overs or ear plug s while working.
If the noise from the machine is t oo loud, it may cause te mporary or permane nt hearing problems PRECAUTIONS WITH HIGH-PRESSURE GREASE WHEN ADJUSTING TRACK T Grease is pumped into the t gh pressure. rack tension adjustment system under hi If the sp making serious ecified procedure for m aintenance is not f ollow ed when adjustment, grease dr ain plug (1) may fly o ut an d cause injury or property dam age. n plug (1) to loosen the track When l oosening grease drai tension, drain plu never loosen it more t han one turn. L oosen th e grease g slowly. Never p ut your face, hands, fe et, or any other part of y our body grease drain plug (1).