PRONAR T663/1 Operator's Manual page 129

SECTION 5
Installation of wall extensions
Secure rear extension stakes to rear side stakes.
Install front wall extension.
Install rear wall extension.
Install side wall extensions.
screw down the wall extension ladder to the front wall.
Dismounting of wall extensions should be performed in reverse order.
5.12 ADJUSTMENT OF DRAWBAR POSITION
Adjustment of drawbar position is achieved by changing the drawbar position in relation to
lower frame. It is not applicable to overrun drawbar and drawbar designed for connection to
upper transport hitch.
Scope of activities
Adjustment of drawbar position is achieved by changing the drawbar body position (1) in
relation to the trailer's lower frame.
Scope of activities
Immobilise trailer with parking brake.
Place wheel chocks under trailer wheels.
Unscrew drawbar body from frame.
Set drawbar body in new position and tighten with appropriate torque.
Check degree of tightening of drawbar eye and drawbar body after the first
travel under load.
First place upper pins of extension in appropriate rear stake locks and
front walls, and after that secure base of extensions with the aid of pin
lugs to upper part of side walls.
The frame design provides 6 combination possibilities for positioning
the drawbar body, see figure (5.12).
5.35
Pronar T663/1 T663/1 SILO