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SECTION 3
3.2.6 HYDRAULIC SIDE WALL UNLOCKING SYSTEM
FIGURE 3.13
Design of hydraulic side wall unlocking system
(1) quick coupler, (2) hydraulic conduit, (3) cylinder, (4) information decal
TIP
The hydraulic side wall unlocking system is filled with L-HL32 Lotos hydraulic oil.
The hydraulic side wall unlocking system (figure (3.13)) is used for automatic unlocking of
side wall locks and is available as optional equipment – figure (3.2). Unlocking of the front
side wall locks is accomplished by means of hydraulic cylinders (2) located on the front wall.
Opening of the rear side walls takes place by delivering the oil to the cylinders placed at the
rear part of the upper frame. The hydraulic wall opening system is supplied with oil from the
3.19
Pronar 683
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