P47.25-0212-03
The low pressure fuel lines have coupling connections with safety latches (1) instead of bolted connections. Tightness occurs by means of a sealing ring (2).
Disconnecting
1 Press the safety latch (1) against stop in the unlatching position (a) (arrow).
2 Removing the fuel line connectors.
3 Return the safety latch (1) immediately to the assembly position (b).
The connectors must not remain too long in the unlatched position (a).
Representation of the unlatched position (a):
P47.25-0213-03
Connecting
4 Check if the safety latch (1) is in the assembly position (b).
If the safety latches remain too long in the unlatched position (a), it will be necessary to replace the lines.
5 Utilize the fuel line connectors.
6 Check making sure the connectors are well fastened and tight.
Representation in the assembly and operating position (b) (latched):