Fuel Supply Line: Service and Repair

Replacing, sealing fuel hoses

WARNING: The fuel in the fuel lines is under pressure (approx. 3-5 bar)!

Recycling
Catch and dispose of escaping fuel.
Observe country-specific waste-disposal regulations.

Version with hose clamps:







Release hose clamps.
Remove hoses (1) and (2).

Installation:
Fuel hoses and hose clamps must be replaced each time they are removed!

Version with compressed air connection:







Blow fuel back into tank with a short blast of compressed air (max. 3 bar) at compressed air connection (1).

Version, fuel hoses without integrated unlocking facility:







Unlock fuel hoses with special tool 16 1 050 and detach hoses.

Installation:
Check O-ring in fuel hose and sealing surfaces on fuel lines for damage; replace components if necessary.
Coat O-ring for assembly with anti-friction agent.

Version, fuel hoses with integrated unlocking facility:







Press fuel hose (1) downwards and keep pressed.







Press unlocking ring (2) upwards, keep pressed and detach fuel hose (1).

Installation:
Check O-ring in fuel hose and sealing surfaces on fuel lines for damage; replace components if necessary.
Coat O-ring for assembly with anti-friction agent.

Installation instruction 1:
Always replace fuel hose (1) and hose clamps once they have been removed.

Fuel hoses with hose clamps:
Seal hoses with special tool 13 3 010.

Installation:
Fuel hoses and hose clamps must be replaced each time they are removed!

Fuel hoses with quick-release couplings:





Seal fuel hoses (1) with special tool 13 5 281.
Seal fuel lines (2) with special tool 13 5 282.

Installation:
Check O-ring in fuel hose and sealing surfaces on fuel lines for damage, replace components if necessary.
Coat O-ring for assembly with anti-friction agent.