PRONAR 663/4 SILO, Operator'S Manual, Page: 129 / 135

SECTION 5 Pronar T663/4 T663/4 SILO
5.37
5.11 INSTALLATION AND DISMOUNTING OF WALL
EXTENSIONS
DANGER
Installation and dismounting of wall extensions should be carried out with the use of
appropriate platforms, ladders or when standing on a ramp. These tools must be in good
condition to fully protect the persons working on them against falling. Work should be
performed by at least two persons. Exercise particular caution.
Installation of wall extensions
Secure rear extension stakes to rear side stakes.
Install front wall extension.
Install rear wall extension.
Install side wall extensions.
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.
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 body position (1) in
relation to the trailer's lower frame.
Required actions
Immobilise trailer with parking brake.
Place wheel chocks under trailer wheels.
Unscrew drawbar body from frame.