Maintenance Schedule - Westerbeke 20.0KW sbeg Operator's Manual

MAINTENANCE SCHEDULE
A
WARNING:
Never a/tempt to perform any service while the engine is running, Wear the proper safety equipment such as goggles
and gloves, and use the consct tools for each Job,
When servlclng/rtlplaclng DC components, turn off the 20 amp DC circuit breaker on the control panel, or disconnect the battery
IBrmlnals,
SCHEDULED MAINTENANCE
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DAILY CHECK BEFORE START-UP
Coolant Level
Engine Oil Level
Fue/JWater Separator (owner Installed)
Fuel Supply
Vlsuallnspe,lIon 0' Engine
!INITIAL 50 HOURS OF OPERATION
Engine Oil and Filler
Exhaust System
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EVERY 50 OPERATING HOURS OR WEEKLY
Drive Bells
Starting Banerles (and House Baneries)
Fuel Lin Pump
! EVERY 50 OPERATING HOURS OR MONTHLY
Zln, Anode
Flame Arrestor Screen
! EVERY 100 OPERATING HOURS OR YEARLY
Engine Oil and Filler
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EVERY 250 OPERATING HOURS OR YEARLY
"EIhaust CO Level
"Exhaust Elbow
Exhaust Syslem
"EIhaust Syolem Back Pre.sure
Fuel Filler and a-Rings
Fuel Filter Inlet
Generator
H ..
e.
Iunl/lun TIming
Spark Plugs
Vibration IsolaturslEnglne Mounls
Zfn, Anode
EXPLANATION OF SCHEDULED MAINTENANCE
Check at recovery tank, if empty, check at manifold. Add coolant if needed.
Oil level should indicale belween MAX. and LOW on dipstick.
Check for water and dirt in fuel. Drain filter if necessary. Replace filter per
manufacturer's recommendation
Fres~
unleaded gasoline with an octane rating of 89 or higher.
Check for fuel, oil and water and exhaust leaks. Check for rust or corrosion. Inspect
wiring and electrical connections. Ensure that bolts are clean and tight.
Initial engine oil and filter change at 50 hours, then change both every 100 hours.
Inilial check al50 hours, Ihen every 250 hours. Carefully inspect for leaks. Check
anti-siphon valve operation. Check the exhaust elbow for carbon and/or corrosion
buildup on inside passages; clean and replace as necessary.
Inspect for proper tension (3/S' to 112' deflection) and adjust if needed. Check belt
for slipping, cracking and wear. Adjust tension or replace as needed.
Check electrolyte levels Make sure cables and connections are in good order. Clean
off corrosion if needed. Apply petroleum jelly to terminals for corrosion protection.
Inspect for leaks, ensure fuel and electrical connections are clean and tight.
Inspect and clean zinc anode. Replace if necessary.
Remove, clean and re-installliame arrestor screen pack. Inspect rubber sealing ring
and replace if necessary.
Change engine oil and filter.
Sample exhaust with CO analyzer.
Test exhaust elbow for structural integrity. Replace if elbow is corroded or deteriorated.
Always use a new gasket.
NOTE: A leaking exhaust elbow or gasket can cause carbon
monoxide exposure!
Carefully inspect for leaks. Check anti-siphon valve operation. Check the exhaust elbow
for carbon and/or corrosion build -up on inside passages. Clean and replace as necessary.
Perform back pressure test to ensure system has not developed restrictions that will increase
pressure above 1.5 psi or 41 inches of water column at full operating amperage load.
Correct as needed.
Remove and replace fuel filter and aJJ sealing O-rings.
Remove and replace inlet fuel filter.
Check that AC conneclions are clean and secure. Ensure wires have no chafing.
See GENERATOR INFORMATION.
Engine hoses should be firm and tight. Replace if hoses become spongy, brittle or
delaminated. Check and tighten all hose clamps.
Oil level should indicate between MAX. and LOW on dipstick.
Replace spark plugs.
Check vibration isolators, brackets and mounting hardware.
Remove and replace zinc anode. Open heat exchanger end cap(s) and clean out debris.
Replace gasket and O-rings if needed.
continued
Engines & Generators
Revised Novemlier 2009
10