. OPERATION OPERATION If the horn does not sound, ask your Komatsu distributor for repair. 3 - 80 CHECK FUNCTION OF HORN 1. Turn the starting switch to ON position. 2. Check that the horn sounds immediately when the horn button is pressed.
. OPERATION OPERATION If the horn does not sound, ask your Komatsu distributor for repair. 3 - 80 CHECK FUNCTION OF HORN 1. Turn the starting switch to ON position. 2. Check that the horn sounds immediately when the horn button is pressed.