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Сообщение от Evg
Двигатель теряет обороты при подъёме стрелы и раскладывании рукояти экскаватор САТ320 префикс 3МR. При проверке давления на ход ставили палец стопорный сначала на одну гуску потом на вторую на одном насосе давление 320 на втором 180-200.
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на продажу нормально
Hydraulic schematic (S/N: 3MR1-49784MR1-715)
(1) Swing motor
(2) Left travel motor
(3) Right travel motor
(4) Stick cylinder
(5) Left travel brake valve
(6) Right travel brake valve
(7) Bucket cylinder
(8) Boom cylinders
(9) Stick drift reduction valve
(10) Swivel
(11) Main control valve
(12) Pressure switch (implement or swing)
(13) Pressure switch (travel)
(14) Boom drift reduction valve
(15) Main relief valve
(16) Pressure switch (boom raise)
(17) Pilot control valve (travel)
(18) Pilot control valve (swing and stick)
(19) Solenoid valve (fine control)
(20) Solenoid valve (travel speed)
(21) Solenoid valve (trenching)
(22) Solenoid valve (proportional reducing)
(23) Pilot control valve (boom and bucket)
(24) Hydraulic activation control valve
(25) Accumulator
(26) Pilot relief valve
(27) Shock reducing valve
(28) Front pump
(29) Rear pump
(30) Automatic travel speed change valve
(31) Pilot pump
(32) Pilot oil manifold
(33) Pilot filter
(34) Drain filter
(35) Slow return check valve
(36) Oil cooler
(37) Bypass check valve
(38) Return filter (39) Hydraulic tank