Technical data

44
1– fitting; 2 – priming pump; 3 – plug.
Fig. 23 – Removal of air from the fuel system.
3.3.17. Washing the Coarse Fuel Filter
Wash the coarse fuel filter every 1,000 service hours of the diesel engine in accordance
with Fig. 24. To do this:
- shut the cock of the fuel tank;
- unscrew the nut of the bolts fastening the cup;
- remove the cup;
- unscrew the slinger with screen using a wrench;
- remove the dispenser;
- wash the slinger with screen, dispenser and filter cup in diesel fuel and then replace
them.
After reassembling the filter fill the system with fuel.