AP47.20-D-0730A | Clean filter element of fuel prefilter | 16.12.09 |
ENGINES 904.### ## as of 027211 in MODEL 668, 670
ENGINES 900.9 in MODEL 668, 670
N47.20-2002-01
1 Threaded cap
2 Sealing ring
3 Filter element
4 Filter housing
Danger! | Risk of accident caused by vehicle starting off by itself when engine is running. Risk of injury caused by contusions and burns during starting procedure or when working near the engine as it is running | Secure vehicle to prevent it from moving by itself. | |
1 | Open tank lock | Relieve pressure in the fuel tank. | |
2 | Clean fouled fuel prefilter on the outside | ||
3 | Remove air filter element (3) | Remove screw cap (1) and pull out of filter housing (4) together with filter element (3). | |
Ensure that no foreign bodies enter the filter housing (4). Do not wipe the filter housing (4) under any circumstances. | |||
4 | Clean screw cap (1) and filter element (3) | Replace filter element (3) if severely soiled or damaged. | |
5 | Inspect seal (2), replace according to condition | Lightly grease or oil new seal (2). | |
6 | Wit on screw cap (1) with filter element (3) and tighten | | |
7 | Start engine | Bleed fuel system. | |
Run the engine for Approx... 1 minute. The fuel system is bled automatically. | |||
8 | Check leaktightness of fuel prefilter |
Fuel filter
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