National Mower I-TRIM Owner's Manual - page 31
I-TRIM
®
31
If Operator Icons do not light up when key is turned
on.
1) Check battery connections and voltage
2) Press reset button on side of circuit breaker (located
under LH instrument panel (Fig X)
3) Check 15 amp fuse on bottom of fuse (Fig V).
4) Check for loose connections (Fig X)
If Operator Icons come on but engine will not crank
over.
1) Check Parking Brake is ON (see light on Fig W).
2) Check Deck switch is off and Diagnostic indicator
PTO/BLADE RUN SOL is not lit (Fig V).
3) Have someone sit on seat and check Diagonostic
indicator SEAT SW is lit (Fig V).
4) Check propulsion pedal is in netrual. Cycle pedal and
confirm diagnostic indicator NEUTRAL is lit (Fig V).
If Engine cranks over but will not start.
Check Fuel level in tank
If fuel tank has been run empty, add fuel and depress
primer plunger on top of fuel filter until it depress hard.
Check diagnostic indicator FUEL HOLD/PULL SOL is lit
after glow plug light comes on.
If Decks stop turning while engine is running
1) Check Deck switch is on and Diagnostic indicator
PTO/BLADE RUN SOL is lit (Fig V).
2) Check Operator Icon -water temperature (Fig W) is
not lit. If it is lit, water temperature may be above
220 deg F and decks will not turn until
temperature is below 200 deg F and key switch is
cycled off.
3) Check water level in radiator after engine cools.
If Engine Stops after running
1) Check fuel level in tank
2) If fuel tank has been run empty, add fuel and
depress primer plunger on top of fuel filter until it
depresses hard.
3) Check diagnostic indicator FUEL HOLD/PULL SOL is
lit after glow plug light comes on.
4) Check Operator Icon -water temperature (Fig W) is
not lit. If it is lit, water temperature may be above
230 deg F and engine will not run until
temperature is below 200 deg F and key switch is
cycled off.
5) Check water level in radiator after engine cools.
FIG V. DIAGNOSTICS INDICATORS
FIG W. OPERATOR ICONS
FIG X. SIDE VIEW OF WIRING