Komatsu — 12.3 OPERATIONS AND CHECKS AFTER STARTING ENGINE

12. OPERATION NOTICE Canceling automatic warming-up operation If it becomes necessary in an emergency to lower the engine speed to low idling, cancel the automatic warming-up operation as fol- lows. 1. Turn fuel control dial 1 to the full speed (MAX) position and hold it for 3 seconds. Full speed MAX AN113990 2. When fuel control dial 1 is returned to the low idling (MIN) position, the engine speed will drop. Low idling MIN AN113900 2-60