B - Before D - During A - After D - Daily H - Hourly ITEM INTERVAL ITEM TO BE PROCEDURES CHECK FOR AND HAVE REPAIRED OR ADJUSTED EQUIPMENT IS NOT READY/ NO. B   D   A   D H INSPECTED AS NECESSARY AVAILABLE IF TM 55-1930-209-14&P-17 Table C-1.  Preventive Maintenance Checks and Services for Workboat, Lifesaving, and Firefighting Systems (Continued) 8) Start engine and release starter Instrument read- switch, and it will return to position 1, ings not normal master switch, all electrical acces- or engine alarm sories on.  Check instruments.  Oil buzzer sounds. pressure gauge and voltmeter read- ings should be normal.  If instrument readings are not in normal range or if engine alarm buzzer sounds, stop engine immediately.  Notify shift leader or bargemaster for corrective action. 9) Run engine at high idle (900-1200) Cooling water until gauges reach normal operating being discharged ranges and check that cooling water overboard. is being discharged overboard. 10)   Reduce engine speed to normal idle (600 rpm) and check that engine is running smoothly. 3b      Oil Level a. Check oil level.  Dipstick is on top of Oil level is below engine between branches of intake mani- hatch marks on fold.  Oil level should be between top and dipstick. bottom of hatch marks of stick.  Fill if nec- essary through oil filler cap on top of engine.  Use diesel lubricating oil CD (MIL-L-2104), SAE 20W30, above 50°F and oil CD, SAE 10W, below 50F. WARNING At operating temperatures, engine coolant is hot and under pressure.  It also contains alkaline materials harmful to eyes and skin. To avoid personal injury, check coolant level only when engine is stopped and filler cap is cool enough to be touched with a bare hand.  Should engine coolant come in con- tact with eyes or skin, immediately flush affected area with clean water and seek medical assistance if necessary. C-6