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267
SPECIAL FEATURES
Tipper body
boxer_en_Chap11_Particularites_ed01-2015
Symptom Electrical Hydraulic Verification / Check
The unit operates but
does not generate
pressure.
X
Valve slider jammed if no electrovalve on the unit.
Refer to the "Servicing" section.
X Pressure relief, adjustment, cleanliness.
X Pump seal failed.
X Motor / pump coupling.
X Pump loose on its bracket.
The hydraulic unit does
not operate.
X Electrovalve jammed, replace it or tighten the nut behind the strainer.
The control unit does
not operate.
X Check the connections and contacts.
Emulsion in the
reservoir.
X Return pipe incorrectly fitted.
X Fluid level to low.
Fluid discharged from
the breather.
X Too much fluid.
X
Breather diaphragm tolerance a little wide, to be replaced.
Only valid for UD2386 units.
The fuse blows when
going down.
X Replace the return valve winding.
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