TM-9-2350-311-20-1

HOWITZER, MEDIUM, SELF-PROPELLED, 155MM; M109A2, M109A3, M109A4 AND M109A5

TECHNICAL MANUAL; UNIT MAINTENANCE MANUAL FOR HULL, POWERPLANT, DRIVE CONTROLS, TRACKS, SUSPENSION, AND ASSOCIATED COMPONENTS

AUGUST 1994

TM-9-2350-311-20-1 - Page 159 of 1275

TM9-2350-311-20-1

CONTINUED FROM STEP B

Fuel is hazardous waste and must be disposed of in

accordance with local procedures or direction of the

local Hazardous Waste Management office.

1. Open drain valve on bottom of primary fuel

filter (TM 9-2350-31 1-10).

2. Check for fuel.

I Is fuel present in primary fuel filter?

Check primary fuel filter for contamination

(TM 9-2350-311-10).

Is primary fuel filter free of contamination?

Replace primary fuel filter (para 6-6).

1. Open drain valve on bottom of secondary

fuel filter (TM 9-2350-311-10).

2. Check for fuel.

I

Is fuel present in secondary fuel filter?

I

Check secondary fuel filter for contamination

(TM 9-2350-311 -10).

I

I

Is secondary fuel filter free of contamination?

Replace secondary fuel filter

(para

6-7).

-

CONTINUED ON NEXT PAGE

3-59

WARNIN G