PRONAR PT510, Operator'S Manual, Page: 86 / 133

Pronar PT510 SECTION 4
4.22
pins and individual sockets are designed so it is impossible to place
them on the opposite diagonal side of the load box, which would
damage the trailer,
holder (3) of correctly locked front pin is vertical (directed downward),
holder (3) of correctly locked rear pin is directed sideways – figure
(4.4),
if the load box tipping direction was planned and set before, check the position
of pin holders (3),
open (unlock) the lower locks of the walls on the unloading side and, possibly,
open the chute slide gate in the rear wall – figure (4.6),
exercise caution while opening these components,
open the load box wall locks connecting the wall with the post and the front
wall,
exercise caution while opening these components,
place the lever controlling the hydraulic tipping system circuits in position 1 --
tipping of the first trailer,
initiate tipping of the load box by activating the hydraulic circuit supplying the
hydraulic tipping system of the trailer.
after unloading, lower load box, remove the residual material from the load
box edges and walls,
close and secure the walls and wall extensions or chute opening,
before moving off, make sure that the tipping pins are in correct position and
are protected with cotter pins.
DANGER
Tipping the load box must be done on hard and level ground.
Exercise due caution while using the trailer equipped with the second set of wall
extensions.
Use only original pins with a handle. Use of non-original pins could damage the trailer.
Tipping pins must be correctly interlocked.