Baroness GM2810, Руководство по обслуживанию

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Loosen the lock knobs on the low-pressure
valve and the high-pressure valve.
Alternately turn the adjustment knobs for
the low-pressure valve and the high-
pressure valve clockwise, little by little, until
the pressure reaches 3.1 MPa (435.10 psi).
5
1
5
4
4 2
3
zj5trg-007
Adjustment of Assist Valve_004
1
Pressure gauge for low pressure
measurements
2 Low-pressure valve
3 High-pressure valve
4 Lock knob
5 Adjustment knob
Follow the steps below to adjust the high-
pressure valve settings.
Turn the adjustment knob for the high-
pressure valve counterclockwise to set
the pressure to 3.0 MPa (435.10 psi).
Tighten the lock knob for the high-
pressure valve to lock the adjustment
knob.
1
4 3 2
zj5trg-008
Adjustment of Assist Valve_005
1
Pressure gauge for low pressure
measurements
2 High-pressure valve
3 Lock knob
4 Adjustment knob
7.
8.
[1]
[2]
Follow the steps below to adjust the low-
pressure valve settings.
Make sure that the pressure gauge for
low pressure measurements reads 3.0
MPa (435.10 psi).
Turn the adjustment knob for the low-
pressure valve counterclockwise to set
the pressure to 2.4 MPa (348.08 psi).
Tighten the lock knob for the low-
pressure valve to lock the adjustment
knob.
1
4 3 2
zj5trg-009
Adjustment of Assist Valve_006
1
Pressure gauge for low pressure
measurements
2 Low-pressure valve
3 Lock knob
4 Adjustment knob
Important
Run the machine for approximately ten
minutes to stabilize the hydraulic oil
temperature.
Before checking the settings, perform the
following operations.
Start the engine, and rev it up to the
maximum rpm.
Set the rotary knife rotation switch
(ROTATION) to the "OFF" position and
lower all mower units completely.
Apply the parking brake, stop the engine,
and then remove the key.
Install the pressure gauge for low
pressure measurements onto the O-ring
connector of the pressure measurement
port.
Start the engine, and rev it up to the
maximum rpm.
9.
[1]
[2]
[3]
10.
[1]
[2]
[3]
[4]
[5]
Hydraulic system
GM2810
Hydraulic system
Page 4-49
Adjustment