REMEDY/

CONDITION

POSSIBLE CAUSE

REFERENCE

 

 

SECTION

3.3 ALTERNATING CURRENT GENERATOR (CONTINUED)

 

 

 

 

 

Generator overloaded

Check

 

Clogged ventilating screens

Clean

 

High temperature surrounding generator

Section 4.4.5

Overheating

Insufficient air circulation

Section 4.5.1

 

Unbalanced load

Balance

 

Dry bearing

Section 4.5.1/

 

 

4.5.3

 

 

 

 

Bad bearing

Section 4.5.1/

 

 

4.5.3

 

Rotor scrubbing on stator

Section 4.5.1/

Mechanical Noise

Loose laminations

4.5.3

 

Section 4.5.4/

 

 

Replace

 

Loose or misaligned coupling

Section 4.5.4

 

 

 

 

Static charge

Check ground to

Generator frame produces shock

 

frame

when touched

Grounded armature of field coil

Section 4.5.4/

 

 

Replace

 

 

 

3.4 AUTO RE-START OPTION

 

 

 

 

 

 

Wait 30 seconds for intake heater to be activated

Wait

 

Coolant level below the low coolant sensor

1.10.j.

 

Relay defective

Check/Replace

 

Ignition switch defective

Check/Replace

 

 

Switch

When the Ignition switch is placed in

3 amp Fuse is bad

Check and

the RUN position, nothing happens--

 

Replace Fuse

no lights illuminate

Loose connector on module

Tighten

 

 

connector

 

Auto restart module is bad

Check for 12

 

 

volts at Pin 4/

 

 

Replace module

 

Miswired connectors

Check/Correct

 

 

wiring

 

 

 

Alarm sounds, but engine does not

No voltage at Pin 2 of the connector

Trace/Correct

Check Starter Solenoid

See 3.1.1

crank

Auto restart module is bad

Replace module

 

 

 

 

Engine starts, but the starter does

Speed Sensor wiring loose

Check/Correct

Speed Sensor is bad

Replace

not disengage

Auto restart module is bad

Replace module

 

 

 

 

3--5

T-343

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Image 28
Carrier 69UG15 manual Auto RE-START Option