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Technical inspection schedule
5.6 INSPECTION OF CONNECTION PLUGS AND SOCKETS
DANGER
Unreliable and dirty trailer connections may cause
unreliability and malfunction of braking system.
Damaged connection body or socket for
connecting the second trailer should be
replaced. In the event of damage to cover
or seal, change these elements for new
reliable elements. Contact of pneumatic
connection seals with oils, grease, petrol
etc. may cause damage and accelerate
ageing process.
If the trailer is unhitched from the tractor,
connections should be protected by covers
or placed in their designated sockets.
Before the winter, it is recommended to
preserve the seal with special preparations
(e.g. silicon grease for rubber elements).
Each time before hitching the machine, in-
spect technical condition and cleanness of
1
2
3
4
Figure 5.4
Trailer connections
(1) air brake plug
(2) 7-pin electrical plug
(4) hydraulic brake socket
connectors and sockets in tractor. If nec-
essary, clean or repair tractor sockets.
PRONAR T700M/1
Section 5
624-H.02-1
(3) hydraulic plug
I.3.4.622.06.1.EN.
5.9
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