hitachi — Attachment Adjiustment Data List

OPERATIONAL PERFORMANCE TEST / Standard T4-2-23 Item Reference Value Measured Value Remarks First Second Third Average PUMP 1 PUMP CONTROL PRESSURE (MPa) ∗ Control Lever in Neutral 1.02 ∗ Boom Raise 2.77 When relieving ∗ Boom Lower - ∗ Arm Roll-in 2.77 When relieving ∗ Arm Roll-Out 2.74 When relieving ∗ Bucket Roll-Out 2.79 When relieving ∗ Bucket Roll-In 2.79 When relieving Boom Raise + Arm Roll-In + Bucket Roll-In Combined ∗ Operation 2.65 When relieving PUMP 2 PUMP CONTROL PRESSURE (MPa) ∗ Control Lever in Neutral 0.97 ∗ Boom Raise 2.70 When relieving ∗ Boom Lower - ∗ Arm Roll-in 2.65 When relieving ∗ Arm Roll-Out 2.74 When relieving ∗ Bucket Roll-Out 1.02 When relieving ∗ Bucket Roll-In 1.00 When relieving Boom Raise + Arm Roll-In + Bucket Roll-In Combined ∗ Operation 2.70 When relieving