TM-9-2350-311-20-1 Maintenance Manual for Volume 1 M109 Hull Download
Page 437 of 1275
TM 9-2350-311 -20-1 CONTINUED FROM STEP M P 1. Reconnect bulkhead-to-driver’s instrument panel wiring harness to driver’s bulkhead. 2. Disconnect lead 76B from engine oil pressure switch. 3. Place red lead of multimeter in relay oil pressure switch and black lead to ground. 4. Turn MASTER switch ON, start engine, and run at 1000 rpm. 5. Check for continuity. 6. Turn MASTER switch and engine OFF. Is continuity present? I I Replace relay oil pressure switch (para 8-9). WARNING I Fuel is hazardous waste and must be disposed of in accordance with local procedures or direction of local I Hazardous Waste Management office. I NOTE Step Q must be performed before proceeding. Fuel line arrangement will remain the same for steps R and S. Q 1. Disconnect quick disconnect at primary fuel 2. Remove male portion of quick disconnect and elbow from fuel filter. 3. Install male portion of quick disconnect and elbow on hose. 4. Connect assembled hose to fuel line and place other end in five gallon container to catch flowing fuel. I CONTINUED ON NEXT PAGE 3-337