PRONAR 663/4 SILO, Operator'S Manual, Page: 113 / 135

SECTION 5 Pronar T663/4 T663/4 SILO
5.21
Each time before connection of the machine inspect technical condition and cleanness of
contacts and sockets in tractor. If necessary clean or repair tractor socket.
5.3.7 REPLACEMENT OF PNEUMATIC CONDUIT
FIGURE 5.9 Design of pneumatic conduit
(1) pneumatic conduit, (2) connecting nut (3) clamping ring, (4) reinforcing sleeve
Pneumatic conduits should be replaced when permanently deformed,
cut or frayed.
Required service actions:
Reduce pressure in the system.
Reduction of pressure is achieved by tilting the drain valve mandrel.
Remove the pneumatic conduit by loosening the nut (2).
Install a new conduit.
The conduit interior should be clean.