Komatsu — ENGINE SHUTDOWN PROCEDURE

Operation - Section 3 OM3017.1 Page 3-10 Operating Instructions ENGINE SHUTDOWN PROCEDURE The following procedure (1. – 4.) should be followed at each engine shutdown. 1. Stop truck. Reduce engine RPM to low idle. Place Selector Switch in " N eutral" and apply Parking Brake switch. 2. Allow engine to cool gradually by running at low idle for 3 to 5 minutes. 3. With truck stopped and engine cooled down, turn keyswitch counterclockwise to "Off" for normal shutdown of engines. If engine does not shutdown with keyswitch, use Engine Shutdown Switch on center console (see "Operator Controls" section) and hold this switch down until engine stops. 4.

With keyswitch "Off", and engine stopped, wait at least 90 seconds. Insure steering circuit is completely bled down by turning steering wheel back and forth several times. No front wheel movement will occur when hydraulic pressure is relieved. 5. Close and lock all windows, remove key from keyswitch and lock cab to prevent possible unauthorized truck operation. Dismount truck properly.