Carrier NDK33BN0KB, Operation & Service Manual

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62-61753-21 10-2
INDICATION/
TROUBLE
POSSIBLE CAUSES
REFERENCE
SECTION
10.1.2 Engine Starts Then Stops
Engine stops after
several rotations Fuel supply restricted Check
No fuel in tank Check
Leak in fuel system Check
Faulty fuel control operation Engine Manual
Fuel filter restricted 8.4.5
Injector nozzle(s) defective Engine Manual
Injection pump defective Engine Manual
Air cleaner or hose restricted 8.4.8
Safety device open 2.13
Fuel solenoid defective Engine Manual
Optional fuel pump (FP) malfunction 8.4.4
Open wiring to fuel solenoid Check
Mechanical lift fuel pump malfunction Engine Manual
Oil pressure switch defective Replace
10.1.3 Engine Will Not Shut Off
Engine will not shut off Loose ground connection Clean & Tighten
Improperly seated fuel solenoid Correct
10.1.4 Starter Motor Malfunction
Starter motor will not
crank or turns slowly Battery insufficiently charged Check
Battery cable connections loose or oxidized Check
Battery cables defective Replace
Starter brushes shorted out Engine Manual
Starter brushes hang up or have no contact Engine Manual
Starter solenoid damaged Engine Manual
Engine lube oil too heavy 2.8
Starter motor turns
but pinion does not engage Pinion or ring gear obstructed or worn
Clean both,
remove burrs,
or replace;
apply grease
Starter motor does not disengage
after switch has been released Glow/Crank switch defective Replace
Starter motor solenoid defective Engine Manual
Pinion does not disengage
after switch is released Defective starter Engine Manual