hitachi — Attachment Adjiustment Data List

OPERATIONAL PERFORMANCE TEST / Standard T4-2-30 Item Reference Value Measured Value Remarks First Second Third Average TARGET ENGINE SPEED (min-1) ∗ Fast Idle 1900 Fast Idle ∗ (When operating a control lever) 2000 When relieving boom raise ∗ Fast Idle (HP Mode) 2200 When relieving boom raise ∗ Fast Idle (E Mode) 1850 When relieving boom raise ∗ Auto-Idle 1200 ∗ Slow Idle 900 ACTUAL ENGINE SPEED (min-1) ∗ Fast Idle 1898 Fast Idle ∗ (When operating a control lever) 1999 When relieving boom raise ∗ Fast Idle (HP Mode) 2200 When relieving boom raise ∗ Fast Idle (E Mode) 1849 When relieving boom raise ∗ Auto-Idle 1199 ∗ Slow Idle 903 ENGINE SPEED DEVIATION (min-1) ∗ Fast Idle -2 Fast Idle ∗ (When operating a control lever) -1 When relieving boom raise ∗ Fast Idle (HP Mode) 0 When relieving boom raise ∗ Fast Idle (E Mode) -1 When relieving boom raise ∗ Auto-Idle -1 ∗ Slow Idle 3 DIAL ANGLE (Volt) ∗ Minimum 0.56 ∗ Maximum 4.31