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HYDRAULIC PRESSURE SETTINGS
CASE TRAINING CENTER
AUGUST 2000
1. Releasing pressure in the hydraulic system
Position the machine on hard, flat ground.
Open the bucket until the cylinder rod is completely
retracted.
Extend the dipper until the cylinder rod is completely
retracted. Lower the boom so that the end of the
dipper is resting on the ground. Lower the tool to the
ground.
Check in "S" mode on the diagnostic screen that the
following values are respected.
Lower the engine speed to idle for 30 seconds, then
shut down the engine.
Turn the starter key switch to "ON", without starting the
engine.
Lower the pilot control cancellation lever.
Operate each control 10 times in both directions to
release pressure in the circuits.
CS00E544
Press the button located on the hydraulic reservoir
breather to release pressure in the reservoir.
CHK MODE II S ENG 1950 rpm
1
P1 030.0 MPa I 0450 mA
P2 030.0 MPa WT 0080 °C
No. 03.00 MPa OT 0055 °C
CX130
Engine speed 1950±10 rpm
Amperage 450 mA
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