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Wintex Agro, Vilhelmsborgvej 8C, DK-7700 Thisted
+45 97990800, [email protected], www.wintexagro.com
202203
5.b. FAULT LOCATION HAMMER
Before locating faults, check that the oil flow from the power source is correct and that the pressure relief valve is set correctly.
3) The gap between the rotation
sensors is not the same.
3) Adjust the sensor.
PROBLEM
CAUSE
POSSIBLE SOLUTIONS
The hammer does not start.
There is pressure in hose P.
1) The oil supply goes to connection T
instead of connection P.
2) The striking piston is stuck in the
cylinder.
1) Switch hose P and hose T.
2) Polish or replace the components.
The hammer works irregularly.
1) There are impurities in the hydraulic
oil.
2) The oil level in the power source is
too low.
1) Replace the oil and the oil filter.
2) Add hydraulic oil.
The hammer performs badly.
1) There is an internal leak.
2) The oil flow from the power source
towards the hammer is incorrect.
3) The accumulator pressure is too low.
4) The return pressure is too high.
1) Dismount the valve housing, and replace the
o-rings.
2) Check the oil flow.
3) Charge the accumulator with nitrogen or
replace it.
4) Check the power source, the hoses and the
filter.
