Vulcan Attachments V3GS, Руководство по эксплуатации и техническому обслуживанию

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5.3 No Impact
Probable Cause Remedy
a. Oil temperature is too low.
b.
Valve does not operate properly
c.
Pressure in the back head and setting
pressure of the relief valve is too low.
d.
Poor performance of the hydraulic pump
e.
Gas pressure is too low or too high.
f.
Not enough down pressure on the tool.
g.
Setting pressure of the relief valve is too low.
h.
Poor performance of the hydraulic pump.
i.
Hydraulic oil operating pressure is too low.
j. Malfunction of hydraulic quick couplers.
k. Couplers are not fully engaged.
-
Oil temperature must reach a minimum of
30
⁰
C.
-
Check the breaker operating button in the
cabin.
-
Check the pressure of the nitrogen gas and
the relief valve.
-
Contact the excavator manufacturer.
-
Check the gas pressure.
-
Apply enough down pressure with the arm or
boom of the excavator.
-
Check the pressure of the relief valve.
-
Check the relief valve on the excavator.
-
Check the setting pressure.
-
Check to ensure that the oil is flowing through
the quick couplers. If it is not repair or replace
malfunctioning couplers.
-
Connect couplers securely.