AP47.20-B-0730D | Clean filter element of fuel prefilter | 12.02.16 |
Cumbustion engine 374, 376, 377 with Vehicle 382, 384, 688, 693, 695
B07.00-0023-01
1 Manual pump
2 Sealing ring
3 Filtering element
4 Spring
5 Bowl
B07.00-0007-01
A Starter switch
B Injection pump lever
Danger! | Safety measures to deal with fuel | It is not allowed to smoke, to start fires, sparks, open flames. Only keep fuel in appropriate recipients duly correspondingly identified. When handling fuel, use appropriate protective equipment and clothes | |
1 | Externally clean the fuel pre-filter | ||
2 | Loosen the knurled nut, displace the fastening clamp to a side and remove the observation bowl (5) with the filtering element (3), the spring (4) and the sealing ring (2) | Replace the sealing ring (2) | |
3 | Wash the observation bowl (5) and the filtering element (3) with clean Diesel oil | Replace the filtering element (3) if it is too dirty or damaged. | |
The pre-filter observation bowl (5) has to be replaced if presenting damaged sealing surface. | |||
4 | Place the filtering element (3) with the spring (4) on the pre-filter observation bowl (5), correctly position the new sealing ring (2) on the edge of the observation bowl (5). | Lightly oil the new sealing ring (2) with engine oil. Do not utilize tools to tighten the knurled nut. Before tightening the nut, observe the correct seating of the observation bowl (5) and of the sealing ring (2). | |
5 | Install the observation bowl (5) and correctly position the fastening clamp and tighten manually the knurled nut | ||
6 | Bleed the air from the fuel system | On engines with filter without the vent, loosen the pump gallery outlet plug approximately 1/2 of one turn. | |
Danger! | Risk of accident due to vehicle unintentional move when the engine is running. Risk of injuries due to crushing and burns caused by contact during the startup procedure or with the engine running | Assure vehicle against unintentional move. Use tight fitting and closed work clothes. Do not touch heated or running parts. | |
7 | Run the engine and check the pre-filter for tightness | On vehicles with advanced cab and, tilted, actuate the starter switch () to start the engine. To stop the engine, move the injection pump lever (B) to the stop position. |