STEYR MOTORS MO114K33, Operation, Maintenance And Warranty Manual

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Trouble Check Chart
ATTENTION: After following the “Action” described in chart, and before cranking the engine, make
sure there are no loose fuel connections. Make sure engine compartment is free of fuel
vapours. Failure to do so could result in fire.
SYMPTOM POSSIBLE CAUSE ACTION
Engine won’t start 1. No fuel in tank or shut-off valve closed Fill tank or open valve.
2. Air leak in suction lines
Bleed fuel system and check for leaks.
3. Fuel line plugged or pump defective Fuel pump may be defective. See your
STEYR MOTORS Marine dealer.
4. Poor fuel quality Replace fuel.
5. Water in fuel filter Replace or drain water from fuel filter.
Check fuel supply for water contami-
nation. If water is present, drain fuel
tank and flush with fresh fuel.
6. System error or failure Check Engine Management System
display for service code.
7. Battery output insufficient Charge or replace battery.
Only for SOLAS ==> 8. Inversion switch actuated Cancelled by ignition “OFF - ON”
Starter won’t crank engine 1. Battery connections loose or corroded Check for loose connections and
corrosions. Clean connections and
thighten.
2. Battery is dead Check level of electrolyte and charge
battery.
3. Starter connections loose Check connections and tighten. If so-
lenoid clicks when attempting to start
engine, see your STEYR MOTORS
Marine dealer.
4. Ignition switch If inoperative, see your STEYR MO-
TORS Marine dealer.
5. Fuse blown on panel Check and replace if defect.
6. Starter auxiliary relay Check terminal connection and func-
tion of relay.
Engine runs erratically 1. Water, air and/or dirt in fuel filter Replace filter. Inspect fuel supply line.
2. Anti-siphon valve stuck Clean and inspect or replace. (Tank)
3. Fuel pump Check operation of pump. Replace
fuel pump. See your STEYR MOTORS
Marine dealer.