Doosan G20E-5, Operation & Maintenance Manual, Page: 185 / 210

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Maintenance Section Maintenance Section
Fig Fig ure 5-1 ure 5-15 5
9. 9. Set the drain plug aside for Set the drain plug aside for reinstallatio reinstallation. n.
10. 10. Remove the fuel filter sensor assembly Remove the fuel filter sensor assembly (Figure (Figure
5-15, (5)) 5-15, (5)) by turning it to the left by turning it to the left (Figure 5-15, (Figure 5-15,
(3)). (3)).
11. 11. Carefully remove the in-line fuel filter Carefully remove the in-line fuel filter (Figure (Figure
5-15, (7)) 5-15, (7)) from the output nipple from the output nipple (Figure 5-15, (Figure 5-15,
(8)) (8)) that goes to the fuel injection pump. that goes to the fuel injection pump.
12. 12. Dispose of the fuel, fuel filters and O-ring (if Dispose of the fuel, fuel filters and O-ring (if
replaced) properly. Follow the guidelines of the
replaced) properly. Follow the guidelines of the
EPA or other government agency.
EPA or other government agency.
13. 13. Carefully install the new in-line fuel Carefully install the new in-line fuel filter filter
(Figure 5-15, (7)) (Figure 5-15, (7)) into the output nipple into the output nipple (Figure (Figure
5-15, (8)). 5-15, (8)).
14. 14. Carefully install the fuel filter sensor assembly Carefully install the fuel filter sensor assembly
(Figure 5-15, (5)) (Figure 5-15, (5)) in the new fuel filter using the in the new fuel filter using the
new O-ring supplied with the fuel filter new O-ring supplied with the fuel filter (Figure (Figure
5-15, (2)) 5-15, (2)) by turning the fuel filter sensor by turning the fuel filter sensor
assembly to the right assembly to the right (Figure 5-15, (9)) (Figure 5-15, (9)) ..
15. 15. Install the drain plug Install the drain plug (Figure 5-15, (1)) (Figure 5-15, (1)) on the on the
new fuel filter new fuel filter (Figure 5-15, (3)) (Figure 5-15, (3)) by turning the by turning the
drain plug to the right drain plug to the right (Figure 5-15, (8)) (Figure 5-15, (8)) . Hand . Hand
tighten only. tighten only.
17. 17. Install the new fuel filter Install the new fuel filter (Figure 5-14, (2)) (Figure 5-14, (2)) by by
turning it to the right turning it to the right (Figure 5-14, (4)) (Figure 5-14, (4)) until it until it
contacts the mounting surface. Tighten one contacts the mounting surface. Tighten one
additional turn.
additional turn.
18. 18. Open all fuel cocks in the fuel line Open all fuel cocks in the fuel line..
19. 19. Reconnect the fuel filter sensor connector Reconnect the fuel filter sensor connector
(Figure 5-14, (1)). (Figure 5-14, (1)).
20. 20. Prime the fuel system. See Priming the Fuel Prime the fuel system. See Priming the Fuel
System.
System.
21. 21. Check for fuel leaks. Check for fuel leaks.
Engine Oil & Filter (Diesel Engine Engine Oil & Filter (Diesel Engine
Only) - Change
Only) - Change
See topic, “Engine Oil & Filter (Diesel Engine Only) See topic, “Engine Oil & Filter (Diesel Engine Only)
- Change” in “ First 50-100 Service Hours or a
- Change” in “ First 50-100 Service Hours or a
Week”.
Week”.