TM 5-3805-262-203-4. ENGINE TROUBLESHOOTING (CONT) MALFUNCTIONTEST OR INSPECTIONCORRECTIVE ACTION9. LOW ENGINE OIL PRESSURE (Cont).S t e p 1 . ( C o n t ) .Tell assistant to turn ignition key switch to on position and checkthat OIL PRESS warning light is off.Tell assistant to turn ignition key switch to off position.a. If OIL PRESS warning light is on, check for short circuit inwire between oil pressure switch and OIL PRESS warning light.b. If OIL PRESS warning light is off, go to step 2 below.Step 2. Turn engine oil dipstick handle clockwise several turns then pull upto remove.Check if proper weight oil is used (see L0 5-3805-262-12) and if oillevel is between ADD and FULL marks on dipstick.a. If engine oil is not proper weight, drain engine oil, replaceoil filter, and fill crankcase with proper weight oil (page4-2). If oil level is not between ADD and FULL marks, add oil,b. If engine oil is proper weight and oil level is between ADD andFULL marks, go to step 3 below.Step 3. Remove engine oil pressure switch (page 5-112).3-37
Integrated Publishing, Inc. - A (SDVOSB) Service Disabled Veteran Owned Small Business