hitachi — ADJUSTMENT DATA LIST

TROUBLESHOOTING / Dr. ZX ZX270-3 class Adjustment Data Remarks Li Speed WU Speed AI Speed P Speed Pump PQ Torque Adjustment Boom Dampener Proportional Valve ATT Proportional Valve ATT Speed Increase Down Waiting Time Min, Boom CYL. Bottom Pressure Over Balance NOTE: 1 MPa=10.197 kgf/cm 2 1 kgf/cm 2 =0.098 MPa T5-3-22 Min. Adjustment Value Adjustable Range Standard Adjustment Range 10 min-1 0 to 400 min-1 0 min-1 10 min-1 -450 to 200 min-1 0 min-1 10 min-1 -400 to 400 min-1 0 min-1 10 min-1 -200 to 100 min-1 0 min-1 2.45 N⋅m -100 to 100 N⋅m 0 N⋅m 0.0196 MPa -0.9996 to 0.9996 MPa 0 MPa 0.0196 MPa -0.9996 to 0.9996 MPa 0 MPa 40 ms 0 to 3000 ms 0 ms 0.2 MPa -9.8 to 14.7 MPa 0 MPa