MAINTENANCE All information, illustrations and specifications in this manual are based on the latest product information available at the time of publication. The right is reserved to make changes at any time without notice. CHECK THE HOUR METER REGULARLY • Intervals on the periodic maintenance chart are for oper- ating in normal conditions. If you operate your machine in more adverse conditions, you should service it at SHORTER INTERVALS. • Lubricate, make service checks and adjustments at in- tervals shown on periodic maintenance guide table (see page 7-4 and 7-5). USE CORRECT FUELS AND LUBRICANTS IMPORTANT: Always use recommended fuels and lubri- cants.
Failure to do so will result in machine dam- age and loss of Hitachi product warranty. 7-2