Carrier 69UG15 manual Miscellaneous Engine Troubleshooting, Battery Charger Solid State

Page 26

 

 

REMEDY/

CONDITION

POSSIBLE CAUSE

REFERENCE

 

 

SECTION

3.1.6 Miscellaneous Engine Troubleshooting

 

 

 

 

 

Restriction in air cleaner

Section 4.4.13

 

Air in fuel system

Section 4.4.1

 

Air vent restricted

Clean

 

Restricted fuel lines

Engine Manual

Loss of power

Fuel injection pump is bad

Engine Manual

 

Injector(s) bad or incorrect type used

Engine Manual

 

Incorrect fuel injection pump timing

Engine Manual

 

Incorrect valve timing

Engine Manual

 

Poor compression

Engine Manual

 

 

 

Vibration

Engine shockmounts are bad

Replace

Poor compression

Engine Manual

 

 

 

 

 

Restriction in air cleaner

Section 4.4.13

 

Exhaust pipe restriction

Remove

 

Restriction in water jacket

Engine Manual

Overheating

Restriction in radiator

Section 4.4.5

Coolant level too low

Section 1.10.j.

 

 

Loose water pump/alternator poly V-belt

Section 4.4.9

 

Thermostat is bad

Engine Manual

 

Water pump is bad

Engine Manual

 

 

 

Excessive crankcase pressure

Plugged crankcase breather line

Section 4.4.14

 

 

 

3.2 BATTERY CHARGER (SOLID STATE)

 

 

 

 

Circuit breaker trips when charger is

Short in 12-volt wiring causing overload of charger

Locate and

turned on

 

remove short or

 

replace charger

 

 

 

 

 

Circuit breaker trips repeatedly,

Internal short

Replace charger

even when not connected

 

 

 

 

 

 

Bad cell in battery

Test battery for

 

 

defect according

Charger does not taper back after

 

to battery

charging for a few minutes

 

manufacturer’s

 

 

instructions

 

Charger is bad

Replace

 

 

 

3--3

T-343

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Contents Operation and Service Model 69UG15 Table of Contents Table of Contents Table Number List of IllustrationsList of Tables Safety Summary Specific Warning and Caution Statements Introduction Configuration IdentificationSection Description PID Volt Generator Set343 Engine Engine Screw ThreadsIntroduction Battery ChargerOperating Controls and Instruments Control Panel and Related Components a. Gauges and SendersMeters Manual SwitchesSafety Devices Customer Specific Control Panel and Box Intake Engine Series Auto Restart Preset Values Indicator DescriptionAuto Restart Sequencing FuelAuto Restart Sequencing Intake Engine Series Generator Unit SpecificationsIntake Heater Nominal Tank Sizes Fill Capacity Draw CapacitySAE Outdoor Temperature CentigradeEngine Data Winter SummerGenerator SET Installation OperationTypical Generator Set Mounting Quick Mount Generator SET RemovalStarting and Stopping Instructions Cold Engine Preheat TimesControl Circuit Operation Condition Possible Cause Reference Section Diesel Engine Section TroubleshootingRemedy Engine Will Not StartStarter Motor Malfunction Condition Possible Cause Reference SectionEngine Will Not Shut Off Malfunction In The Engine Starting CircuitMiscellaneous Engine Troubleshooting Battery Charger Solid StateAlternating Current Generator Auto RE-START Option Remedy Battery Service Section Service and Preventive MaintenancePreventative Maintenance Schedule Every Interval Units Description of ProcedureUnits 1000Interval Units HoursServicing Low Oil Pressure Switch Servicing Heater Switch 1. Remove control box coverAttempt to Adjust Engine Speed Servicing the Alternating Current Generator Preventative Maintenance and Operating PrecautionsEngine Crankcase Breather CoolingWire Ohm Terminal Strip CleaningWinding Insulation Testing Rotor DamageTerminals see Figure Diode TestingBearing Replacement Truss Frame Unidrive Bolt IsolatorBolt Shockmount Engine Isolator/Shockmount ReplacementGenerator Install Mount With Large Flare AT TOP Frame Engine Mount Right Side View Unidrive Torque RequirementsEngine & Generator SHOCKMOUNTS/ISOLATORS TOP View Section Schematics Schematic Diagram LegendSchematic Diagram Schematic Diagram 460 Volt Alternating Current Generator Schematic Diagram 230 Volt Alternating Current Generator Based On Drawing 62-11413-00 Rev a Schematic Diagram Schematic Diagram 460 Volt Alternating Current Generator Index Index