Overhaul of Fuel/Water Separator Secondary <a href="http://armychemicaloperations.tpub.com/cm12054/Fuel-Filter-43.htm">Fuel Filter</a> and Fuel/Water Separator Drain Valves, and Associated Parts

b. Cleaning, Inspection, and Repair. Refer to

6-58.

Overhaul

Fuel

Water

Sepa-

paragraphs 6-2 through 6-4. Pressure check

rator,

Secondary

Fuel

Filter

primary filter outlet hose and secondary filter

Fuel / Water

and

Separator

inlet and outlet hoses to a proof pressure of 150

Valves,

Drain

and

Associa-

psi. Pressure check the fuel injection pump fuel

ted Parts

inlet hose to a proof pressure of 200 psi. Replace

Disassembly. Disassemble fuel / water

hoses that do not withstand pressure check.

separator

and

secondary

fuel filter and

c. Assembly. Refer to figures 6-245 and 6-244.

fuel / water separator drain valves following

The mounting brackets, fuel hoses, and fittings

instructions which accompany figures 6-246 and

are installed during engine assembly, Chapter 7.

6-247. The mounting brackets, fuel hoses, and

fittings were

removed

during engine

disassembly, Chapter 5.

Assemble

Disassemble

1. Install two pipe plugs (H) in body and one pipe plug

1. Remove eight screws (A), lock washers (B), and flat

(J) in cover.

washers (C).

2. Install new outer two coalescer elements (F) and a

2. Remove cover (D) and remove and discard preformed

new final filter element (G) in separator body.

packing (E).

3. Install a new preformed packing (E) in cover (D) and

3. Remove and discard enter two coalescer elements (F)

position cover on body.

and final filter element (G) from separator body.

4. Install eight screws (A), lock washers (B), and flat

4. Remove two pipe plugs (H) from body and one pipe

washers (C).

plug (J) from cover.

Figure 6-246. Disassembling or assembling fuel / water separator.

6-207