Westerbeke 12C- TWO Operator's Manual page 19

MAINTENANCE SCHEDULE
NOTE:
Use the engine hourmeter gauge to log your engine hours of record your
engine hours by running time.
SCHEDULED
CHECK
HOURS OF OPERATION
MAINTENANCE
EACH MAINTENANCE DESCRIPTION
DAY
50 100 250 500 750 1000 1250
Raw Water Pump
D
Remove the pump from the engine. Disassemble
At 750 operating hours, and inspect all components, replacing all worn
disassemble and inspect for
components as needed. Inspect the drive gear slot
overhaul.
for wear. Replace drive gear as needed.
Coolant System
D D
Drain, flush, and refill cooling system with the
appropriate antifreeze mix.
Electric Fuel
Lilt
Pump D D D D D D Periodically check the wiring Lonnections and
Inspect the fuel line connections.
'Fuel Injectors D Check and adjust Injection opening pressure and
spray condition. (see ENGINE ADJUSTMENTS).
'Starter Motor D D Gheck.sqlenoid and motor for corrosion. Remove
and lubricate. Clean and lubricate the starter motor
.
pinion drive.'
~1
'Preheat Circuit
D D Check operation of preheat solenoid. Remove and
·clean glow plugs, check resistance (4-6 ohms).
Reinstall with anti-seize compound on threads.
'Engine Cylinder
D D Check compression pressure and timing
Compression (see ENGINE ADJUSTMENTS).
'Adjustthe Valve Clearances D D D Adjust Valve Clearances, re-torque cylinder head
Re-torque Cylinder Head Boils bolts.(see ENGINE ADJUSTMENTS).
'Heat Exchanger D
Remove, have professionally cleaned and pressure
tested.
'Water Injected Exhaust D D Check casting Integrity every 500 hours of
Elbow
operation. Clean internal passage. Replace as
needed.
Engine Damper Plate. D Chattering at
idle~ow
rpm is an indication of
damper plate spring wear. Inspect and replace as
needed.
Lubricate Panel Key Switch
D Lubricate at 50 hours, then at least once a season.
with
II
LDckeze"
Transmission Fluid
D
Initial change at 25 hours, then at least once a
season.
'WESTERBEKE recommends this service be performed by an authorized mechanic.
Engines & Generators
13