Carrier Supra 650 Service Manual download pdf (Page 79)

5--1

62--10828

SECTION 5

TROUBLESHOOTING

CAUTION

DO NOT attempt to service the microprocessor or the logic or display boards!

Should a problem develop with the microprocessor, contact your nearest Carrier Transicold

dealer for replacement.

INDICATION/

TROUBLE

POSSIBLE CAUSES

REFERENCE

SECTION

5.1 DIESEL ENGINE

5.1.1 Engine Will Not Start

Starter motor will not

crank or low cranking speed

Battery insufficiently charged

Battery terminal post dirty or defective

Bad electrical connections at starter

Starter motor malfunctions

Starter motor solenoid defective

Open starting circuit

Incorrect grade of lubricating oil

Check

5.1.3

Engine Manual

5.1.4

1.6

Starter motor cranks

but engine fails to start

No fuel in tank

Air in fuel system

Water in fuel system

Plugged fuel filters

Plugged fuel lines to injector (s)

Fuel control operation erratic

Glow plug(s) defective

Run solenoid defective

Fuel pump (FP) malfunction

Check

Drain Sump

Replace

Check

Engine Manual

4.1.6

4.1.3

4.1.5

Starter cranks, engages,

but dies after a few seconds

Engine lube oil too heavy

Voltage drop in starter cable(s)

1.6

Check

5.1.2 Engine Starts Then Stops

Engine stops after

several rotations

Fuel supply restricted

No fuel in tank

Leak in fuel system

Faulty fuel control operation

Fuel filter restricted

Injector nozzle(s) defective

Injection pump defective

Air cleaner or hose restricted

Safety device open

Open wiring circuit to run solenoid

Fuel pump (FP) malfunction

Check

Fill Tank

Repair

Engine Manual

4.1.5

Engine Manual

4.1.4

1.7

4.1.3

4.1.5

5.1.3 Starter Motor Malfunction

Starter motor will not

crank or turns slowly

Battery insufficiently charged

Battery cable connections loose or oxidized

Battery cables defective

Starter brushes shorted out

Starter brushes hang up or have no contact

Starter solenoid damaged

I/O or START/RUN Switch defective

Engine lube oil too heavy

Check

Replace

Engine Manual

Replace

1.6

1 2 ... 74 75 76 77 78 79 80 81 82 83 84 ... 91 92

Comments to this Manuals

Hermes Hurtado 13 Mar 2025 | 11:43:58

Soy mecánico mantenedor. Necesito manuales técnicos

Carrier Supra 650 Service Manual Page 79

Comments to this Manuals

Related products and manuals for Unknown Carrier Supra 650