Westerbeke 3.5 SBCG - Page 41

ENGINE TROUBLESHOOTING
Problem
Possible Cause
Starter stays energized after start.
1. Faulty K1 relay.
2.Faulty starter solenoid.
Poor performance at generator speed.
1. Low octane fuel.
2.Contaminated fuel pump.
Black exhaust smoke.
1.Dirty air screen.
2.Generator is overfilled.
Blue exhaust smoke.
1.Lube oil is diluted.
2.Crankcase breather tube is clogged.
3.High lube oil level.
Check engine LED's are illuminated.
1.Diagnostic software required.
Speed LED's are illuminated-no flashing.
1. Throttle shaft sticking.
2. Intake manifold vacuum leak.
Pair of Speed LED LED's are illuminated-flashing.
1.AC generator overload.
2.Fuel starvation.
Exterior alarm LED is illuminated.
1. Loose connection.
2.Faulty fire suppression shutdown devise.
I
Engine runs for 15 +/-seconds, then shuts
I
L Oil Pressure Switch
(#037323)
down. The
SPEED LED illuminates AFTER
2. Time-Relay (053555)
the engine shuts down.
All fault LEDs
on generator panel ON. Check
Engine LED on remote
ON. Engine is not
I. DEAD Battery.
running.
Engine starts, runs for 20-30 seconds then
Overspeeds.
Shuts down with Overspeed
I
Air in Fuel System.
LEDsON.