PRONAR T900, Operator'S Manual, Page: 116 / 153

Pronar T900 SECTION 5
5.20
Each time before hitching the machine, inspect technical condition and cleanness of
connectors and sockets in tractor. If necessary, clean or repair tractor sockets.
Inspecting trailer connections:
•
each time before hitching trailer to tractor.
5.3.7 REPLACEMENT OF PNEUMATIC CONDUIT
Pneumatic conduits should be replaced when permanently deformed, cut or frayed.
Required maintenance actions
Release all pressure from the system.
Reduction of pressure is achieved by tilting the drain valve mandrel.
Remove the pneumatic conduit by loosening the nut (2).
Fit the new conduit.
The interior of the conduit should be clean.
The ends of the pneumatic conduit (1) must be cut exactly at right
angles.
Clamping ring (3) should be fitted according to figure (5.8).
Reinforcing sleeve (4) of the conduit must be thoroughly depressed.
Check tightness of connections in accordance with section (5.3.2).