Herculano G2ET 10000, User Manual

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HERCULANO – ALFAIAS AGRÍCOLAS, S.A
.
APARTADO 1 – 3720-051 Loureiro OAZ – Oliveira de Azeméis – Portugal
Tel.: (351)256 661 900 Fax: (351)256 692 497 e-mail:
dep.comercial.her@ferpinta.pt Internet: www.herculano.pt
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1 – Oil tank with manual pump. (to fill the circuit, tractor’s oil is not necessary)
2 – Safety valve with pressure control manometer
3 – Battery connected to the upper chambers of the hydraulic cylinders for cushioning
4 – Manual valve (activate / deactivate cushioning)
5 – Hydraulic Cylinders - cushioning
11.15.
HIDRO-PNEUMATIC DRAWBAR - *OPTIONAL SEMI-TRAILERS T2ET
Possible Anomalies:
•
Drawbar cylinder is down! – Leak in the hydraulic system. Fill the system to pull up the hydraulic cylinder of the drawbar
(with unloaded vehicle). Stop until the value in the manometer reach the pre load charge value mentioned in the
accumulator or the sticker.
•
The hydro-pneumatic drawbar don’t performs correctly cushioning (drawbar too rigid) - With the trailer unloaded,
make sure the pre-load value is greater than the value indicated in the accumulator. If this is the case, remove oil from the
circuit until the pre-load value is reached.
1
2
3
4
5 5
DRAWBAR WITHOUT CHARGE
Fill the circuit until hydraulic cylinders are fully
opened. When the pressure in the pressure gauge
starts to rise, stop filling the circuit immediately.