Operation and maintenance manual

DX140R/DX140LCRInspection, Maintenance and Adjustment

4-44

Change of Water Separator & Pre Fuel

Filter (Fuel Prefilter)

1. Open the right rear side door to access fuel prefilter.

2. Position a small container under prefilter. Drain fuel by

openin

g drain valve on bottom of filter.

NOTE: Dispos

e of drained fluids in compliance with all

applicable environmental laws and regulations.

3. Remove bowl using supplied tool.

4. Remove cartridge.

5. Coat surface of packing (2, Figure 72) with fuel on new

cartridge (1).

6. Tighten the cartridge by hand until the packing comes into

contact with

the surface of the filter housing head.

7. When it reach the surface, tighten the

cartridge about 3/4

of a turn more.

8. Coat surface of seal (3, Figure 72) with fuel, and tighten

the bowl with tool.

FG014434

Figure 70

FG000436

Figure 71

FG000428

Figure 72