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) 8 200 hrs Compass Inspect the compass unit for bubble in com- pass oil, sticking dial, or discolored compass oil.  Any of these conditions indicates an improperly operating compass.  Replace the compass and return the old compass for repair. 9 200 hrs Navigation Lights      Inspect workboat navigation lights.  Replace Navigation lights. cracked lenses and burned out bulbs, as burned out. required. 10 200 hrs Bilge Pump a. Check the bilge pump as follows: 1) Check bilge pump strainer and clean as necessary. 2) Make sure that bilge pump wiring is   Wiring damaged. corrosion-free and connections are tight. 3) Check automatic switch to ensure Switch does not that bilge pump operates normally. operate pump. 4) Check for leaks in pump hoses. Repair or replace as necessary.  Make sure all bilge pump and hose fasten- ers are secure. 11 25 hrs Outboard Drive a. Check that outboard drive oil level is   O-ring missing. between marks on dipstick when inserted in oil hole and NOT screwed down.  Do not screw dipstick into threads when checking oil level.  Outboard drive must be in FULL DOWN position when checking oil.  Be careful to keep any water from entering oil hole.  Fill with same grade of oil as in engine, filling through dipstick hole.  Do not lose O-ring in groove under dipstick top, and be sure to screw dipstick in tightly when finishing this maintenance procedure. 25 hrs b. Lubricate steering bearings on top of out- board drive inside engine compartment. Use a grease gun with water-resistant grease, and pump in grease until it is forced out at the bearings. C-13