ORGANIZATIONAL PREVENTIVE MAINTENANCE CHECKS AND SERVICES QUARTERLY SCHEDULE (Continued)

TM 3-1040-279-12&P

ORGANIZATIONAL PREVENTWE MAINTENANCE

CHECKSAND SERVICES QUARTERLY SCHEDULE (CONT)

PROCEDURES

ITEM TO BE INSPECTED

ITEM NO.

i. Remove fuel supply hose end (4) from fuel

filter/water separator assembly outlet and fuel

return hose end (5) from fuel can lid assembly (6).

CAUTION

Do not let end of hose come into contact with

dirt or any other contaminants while

performing this procedure. Foreign matter

allowed to enter into the fuel system will

damage internal fuel pump parts.

j. Place both fuel hose ends in a container of light

10W grade lubricating oil (NSN 9150-00-189-6727).

k. Power-up the Control-Indicator Panel and place

the FUEL switch in the START (up) position until

fuel indicator illuminates. With fuel indicator

illuminated, move the FUEL switch to the ON

(middle) position. Run the fuel pump for a minimum

of two minutes to flush moisture out.

I. Place FUEL switch in the OFF (down) position

and turn-off Control-Indicator Panel power.

m. Connect fuel supply hose end (4) and fuel

return hose end (5) to fuel can lid assembly (6).

4-4.3/(4-4.4 Blank)

Change 4