OPERATING THE MACHINE WORK MODE Five work modes can be selected for most appropriate hydrau- lic circuit and pump flow rate for the front attachment. 1 When the engine is started, the digging mode is automatically set. Each time work mode switch is pressed, the five following modes are selected alternately. 2 • Digging Mode • Breaker 1 • Breaker 2 • Pulverizer 1 • Crusher 1 M1U1-01-004 The selected work mode is indicated by attachment mode indicator (2) of basic screen (1). Select the work mode corre- sponding to the work in which the machine is engaged while referring to the table below. NOTE: Five work modes shown above are designated as the standard specifications.
Up to five attachment modes other than the digging mode can be designated. Con- sult your nearest Hitachi dealer for adding or changing the designation of the attachment modes. 5-11 Work Mode Description Digging Mode Select this mode when using bucket or fork grapple. Breaker 1 Mode Select this mode when using breakers other than NPK breaker. Breaker 2 Mode Select this mode when using NPK breaker. Pulverizer 1 Mode Select this mode when using pulverizer. Crusher 1 Mode Select this mode when using crusher.