Hydraulic System Of The Support (Option) - PRONAR T386 Operator's Manual

Pronar T386
cable (turning the crank clockwise) causes turning of both levers, which expand the brake
shoes immobilising the trailer.

3.2.5 HYDRAULIC SYSTEM OF THE SUPPORT (OPTION)

TIP
The hydraulic system of the support is filled with L-HL32 Lotos hydraulic oil.
The hydraulic system of the support is used for positioning the support in order to support the
trailer disconnected from the tractor or when the trailer is parked in the garage after use. The
drawbar height can be adjusted using hydraulic support when hitching and unhitching the
trailer. The support is supplied from the tractor's external hydraulic system and controlled by
means of the manifold lever in the tractor cab.
FIGURE 3.9 Design and diagram of the hydraulic system of the straight support
(1) hydraulic cylinder, (2) spring, (3) valve, (4) support foot, (5) quick coupler - plug, (6) plug
cap (red), (A) valve in open position, (B) valve in closed position
The trailer can be equipped with straight hydraulic support – figure (3.9)or folding hydraulic
support – figure (3.10).
3.12
SECTION 3