Maintenance work on the carrier
7.4 Fuel system
16.08.2018
Maintenance manual 3 302 577 en 7 - 31
GMK7450
• Release the pin (1) using the special
wrench (2).
• Remove the ring (1) upwards and off.
• Remove the cap (4).
• Remove the old filter (5) and place it in the
receptacle.
• Insert a new filter (5).
• Replace the seal (3) in the ring (1).
• Fit the cover (4).
• Slide the ring (1) over the cover (4) and fas-
ten the ring (1) using the special wrench
(2).
• Remove the receptacle.
• Open the valve (1) – lever parallel to the line.
• Observe the increasing fuel level through
the transparent cover (2). After the increase,
the fuel level must be above the ring (3).
This corresponds to degree (A) with a new
filter;
à P. 7 - 28.
• If necessary, also replace fuel filter 2 before starting the engine;
à Replacing fuel filter 2, P. 7 - 32.
• Start the engine and check for leaks.
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