Westerbeke 3.0 BPMG Operator's Manual page 21

MAINTENANCE SCHEDULE
NOTE:
Use the engine hounneter gauge to log your engine hours or record your engune hours running time.
SCHEDULED MAINTENANCE
EXPLANATION OF SCHEDULED MAINTENANCE
I
EVERY 250 OPERATING HOURS OR YEARLY
Valve Clearance
Adjust valves.
·-------------------·---~-
Generator
Wipe generator clean of dust and engine exhaust. Remove vent cover and inspect for loose
connections and overheated wires or windings. Make certain vents are clear and
unobstructed.
*Exhaust CO level Sample exhaust with CO analyzer.
·-----------------------------------------~
*Exhaust Elbow Check exhaust elbow for structural integrity. Replace if elbow is corroded or deteriorated.
Exhaust System
*Exhaust System Back Pressure
Fuel Filter and O·Rings
Inlet Fuel Filter
Generator
Hoses
Always use a new gasket.
NOTE: A leaking exhaust elbow or gasket can cause exposure to
carbon monoxide!
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 has not developed restrictions that will increase
pressure above 1.5 psi or 41 inches of water column at full
opera~ing
amperage load.
Correct as needed.
Remove and replace fuel filter and all sealing 0-rings.
Remove and replace inlet fuel filter.
Check that AC connections 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 as needed.
·~---~~---~--~-~-------- --------~----~
Vibration Isolators/Engine Mounts
·~-----·~~~--~~
Zinc Anode
Generator Drive Bell
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EVERY 500 OPERATING HOURS OR YEARLY
R11w Waler Pump
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EVERY 500 OPERATING HOURS OR EVERY TWO YEARS
Coolant System
Valve Clearances
- - - -
Starter Motor
Dlverter Valve
Check vibration isolators, brackets and mounting brackets.
-~-~~---~--~----
Remove and replace zinc anode. Open heat exchanger and cap(s) and clean out debris.
Replace gasket and 0-rings if needed. "
Measure spring length, inspect belt condition. Adjust spring length as needed.
NOTE: Refer to Service Bulletin 276 dated May 6, 2015.
Remove the dual pumps. Follow the instructions in this manual and disassemble both pumps.
Inspect and replace any worn parts. Lubricate, reassemble and install. With engine running,
check for leaks and for proper pumping action.
Drain, flush and re-fill the cooling system with appropriate antifreeze mix. Replace the
thermostat and coolant pressure cap.
Incorrect valve clearance will result in poor engine pertormance Adjust valves engine cold.
Check solenoid and motor for corrosion. Remove and lubricate. Clean and lubricate the starter
motor pinion drive.
Replace.
EVERY 1000 OPERATING HOURS OR OR EVERY FIVE YEARS
Heat Exchanger
I
EVERY 2000 OPERATING HOURS
•oxygen Sensor
· - - - - -
•catalyst
*WESTERBEKE
recommends this service
be performed by an knowledgeable mechanic.
Remove the heat exchanger for professional cleaning and pressure testing.
Remove and replace exhaust oxygen sensor. Inspect every 1000 hours
Remove and replace exhaust catalyst.
NOTE:
The operation of the unit's "Low-CO" system must be
monitored at least once an operating system. 11iis is to help ensure
that the system is operating properly. Contact your Westerbeke
dealer to have this service pelfonned on your generator.
En_qlnes & Generators
13