ARMY *TM 9-6115-464-34 AIR FORCE TO-35C2-3 ... - Igor Chudov

ARMY TM 9-6115-464-34AIR FORCE TO 35C2-3-445-2NAVY NAVFAC P-8-624-34MALFUNCTIONTEST OR INSPECTIONCORRECTIVE ACTIONTable 2-2. TROUBLESHOOTING (CONTINUED)Step 3. Worn valve guides or seals (figure 3-46).Replace valve guides and seals (para. 3-54).Step 4. Burned valves (figure 3-46).Replace or repair burned valves (para. 3-54).Step 5. Defective head gasket (11, figure 3-46).Replace defective head gasket (para. 3-54).11. ENGINE OIL CONSUMPTION EXCESSIVE.Step 1. Leaking seals (figure 3-44).Check crankshaft seals in timing gear cover. Check bell housing for dripping oil. Replaceseals as necessary (para 3-50, 3-51).Step 2. Sticking, dirty or defective oil pump pressure relief valve (figure 3-31).Clean, repair or replace oil pump pressure relief valve (para. 3-38).Step 3. Worn, broken or stuck piston rings (20, figure 3-52).Replace piston rings (para. 3-56).Step 4. Worn valve guides, valve stems, or valve stem seals (figure 3-46).Replace valve guides, valves and seals (para. 3-54).Step 5. Oil return passages clogged (figure 3-53).Clean oil passages (para. 3-57).12. ENGINE OIL PRESSURE LOW.Step 1. Dirty, sticking or defective oil pump pressure relief valve (4, figure 3-31).Clean, repair or replace defective oil pump pressure relief valve (para. 3-39).Step 2. Main bearings worn (figure 3-52).Replace main bearings (para. 3-56).Step 3. Defective oil pump (figure 3-31).Repair or replace oil pump (para. 3-39).2-9