Interval |
Task |
Check prior to every use and every 3 hours of operation |
Engine Oil (reservoir), transmission fluid - Check Level |
Battery - Check water level and inspect for damage |
Seawater pickup - Check for marine growth or debris |
After each use |
Flush the cooling system |
Weekly |
Seawater strainer - Check for debris |
Anodes - Inspect and replace if 50% eroded |
Every 15 hours or 90 days of operation |
Check exhaust header mounting bolts for tightness |
Flame arrestor - Inspect and clean as required |
Engine oil and filter - Change |
Fuel filter - Change |
Check and adjust valve tip clearance |
Every 50 hours of operation or once a year, whichever occurs first |
Change transmission fluid |
Inspect condition and tension of all drive belts |
Inspect cooling system hoses and clamps |
Inspect exhaust system condition and tighten clamps |
Inspect electrical system for loose or damaged wires |
Every 50 hours of operation or once a year, whichever occurs first |
Replace high pressure fuel filter element |
Inspect throttle and shift components for wear and proper adjustment |
Every 50 to 70 hours of operation |
Inspect all valve train components for wear, particularly the valve lifters. Replace components as needed |
Every 100 hours of operation or once yearly, whichever occurs first |
Perform 25 and 50 hour maintenance items |
Seawater pickup pump - Disassemble and inspect |
Engine alignment check |
Every 100 to 120 hours of operation |
Inspect all engine and supercharger rotating and reciprocating components for wear. Replace components as needed |