hitachi — Attachment Adjiustment Data List

OPERATIONAL PERFORMANCE TEST / Standard T4-2-29 Item Reference Value Measured Value Remarks First Second Third Average PUMP 1 PUMP CONTROL PRESSURE (MPa) ∗ Control Lever in Neutral 1.09 ∗ Boom Raise 3.84 When relieving ∗ Boom Lower - ∗ Arm Roll-in 3.84 When relieving ∗ Arm Roll-Out 3.91 When relieving ∗ Bucket Roll-Out 3.96 When relieving ∗ Bucket Roll-In 3.94 When relieving Boom Raise + Arm Roll-In + Bucket Roll-In Combined ∗ Operation 3.84 When relieving PUMP 2 PUMP CONTROL PRESSURE (MPa) ∗ Control Lever in Neutral 1.09 ∗ Boom Raise 3.82 When relieving ∗ Boom Lower - ∗ Arm Roll-in 3.84 When relieving ∗ Arm Roll-Out 3.87 When relieving ∗ Bucket Roll-Out 1.09 When relieving ∗ Bucket Roll-In 1.09 When relieving Boom Raise + Arm Roll-In + Bucket Roll-In Combined ∗ Operation 3.82 When relieving