hitachi — Adjustment

OPERATIONAL PERFORMANCE TEST/Adjustment Item Data Unit ATT5 ATT5 ATT Type Attachment selection BR PU CR VI Others Non ATT5 ATT No.

Attachment setting number selection 1 2 3 4 5 ATT5 P1 Max Swash Angle Adjustment Adjustment of lower limit of maximum pump 1 flow rate when using attachment L/min ATT5 P2 Max Swash Angle Adjustment Adjustment of lower limit of maximum pump 2 flow rate when using attachment L/min ATT5 Engine Speed Increase/Decrease Adjustment of engine speed when using attachment min -1 ATT5 Secondary Pilot Relief Pressure Selection Secondary pilot relief valve ON/OFF selection ON, OFF ATT5 Selector Valve Selection Selector valve C/V / O/T selection C/V, O/T ATT5 Accumulator Selection Accumulator ON/OFF selection ON, OFF ATT5 2-Speed Selection 2-speed selection ON/OFF selection ON, OFF NOTE: ATT:

Attachment BR: Hydraulic Breaker PU: Secondary Crusher CR: Primary Crusher VI: Vibrating Hammer Others: Other Attachments Non: Attachment Unset C/V: Control Valve O/T: Hydraulic Oil Tank T4-6-4