Regal 3300 - PERFORMANCE DIAGNOSTIC CHART; FUEL SYSTEM DIAGNOSTIC CHART

Troubleshooting
CHAPTER 8
8-3
PERFORMANCE DIAGNOSTIC CHART
PROBLEM POSSIBLE CAUSE POSSIBLE FIX
Excessive vibration
Material obstructing
propeller
Remove material by
reversing engine
Bent propeller shaft Call Regal dealer
Bent propeller blade Repair/replace propeller
Propeller hub slipping Replace propeller
Poor performance
Engine trim incorrect Adjust trim
Uneven load
distribution
Adjust boat load
Engine problem Call Regal dealer
FUEL SYSTEM DIAGNOSTIC CHART
PROBLEM POSSIBLE CAUSE POSSIBLE FIX
Engine won’t start or
not running right
Fuel tank vent
obstructed
Clean vent hose or/and
tting. Check for kinks
Fuel line blocked Check for kinked hose
Lack of fuel Clean lter. Check for
clogged anti-siphon
valve
Water in fuel Replace lter element
Clogged fuel lter Replace lter element
No fuel reaching
engine
Check fuel pump out-
put. Clean lters. Check
fuel tank gauge level.
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