开山锯在使(shi)用过(guo)程(cheng)当(dang)中，一要(yao)防止(zhi)低(di)温(wen)(wen)下进行(xing)超负(fu)荷运(yun)转，保证(zheng)低(di)速预温(wen)(wen)阶(jie)段的正常(chang)运(yun)行(xing)问(wen)题，让机械达到规(gui)定温(wen)(wen)度(du)以后再来(lai)进行(xing)行(xing)驶或着工作，不(bu)要(yao)因为当(dang)时不(bu)出现问(wen)题而忽视了其重要(yao)作用;二(er)要(yao)防止(zhi)在高温(wen)(wen)下运(yun)转，运(yun)行(xing)过(guo)程(cheng)当(dang)中要(yao)经常(chang)的检(jian)(jian)查各种(zhong)温(wen)(wen)度(du)表上的数(shu)值，发(fa)现问(wen)题要(yao)立即(ji)来(laܫi)停机进行(xing)检(jian)(jian)查，发(fa)现故障及(ji)时排除(chu)。