Sears Manual for Battery Charger Troubleshooting and Solutions

Page 14

Troubleshooting

Performance problems often result from little things that you can fix yourself. Please read through this chart for a )ossible solution if a problem occurs.

PROBLEM

 

POSSIBLE CAUSE

SOLUTION/REASONS

 

 

No reading

on the

Clamps are not making a

Check for poor connections to battery

and frame.

Make

ammeter,

 

good

connection,

sure connecting points are clean.

 

 

 

 

2-amp

charge rate is being

Ammeter may show no activity at the 2-amp charge

rate.

 

 

used.

 

 

 

 

No reading

on

AC cord and/or extension

Check power cord and extension cord

for loose fitting

ammeter.

Charger fan

cord is loose,

plug.

 

 

not working.

 

 

 

 

 

Circuit breaker in charger cycles on and

off with a clicking sound.

No power at receptacle.

Shorted battery clamps.

Shorted battery. Charger leads reversed.

Volt/Amp Selector Switch set to the START position.

Check for open fuse or circuit breaker supplying AC outlet.

Circuit breaker cycles when current draw is too high. Separate the clamps.

Check for worn cables and replace if needed. Have a Sears technician test the battery. Correct connections.

Correct Volt/Amp Selector setting.

Cranking time less

Drawing

more than 250

than 5 seconds when

amps for a period of 5

using ENGINE START.

seconds

or less.

 

Failure to wait for 4

 

minutes

(240 seconds)

 

between

cranks.

Crank time varies with the amount of current drawn, if

cranking draws more than 250 amps, crank time may be less than 5 seconds.

Wait 4 minutes before next crank.

Ammeter reads less than selected charge rate when charging a discharged battery.

Charger makes a loud buzz or hum.

Test meter needle

stays at the right side of the meter.

Extension cord too long or wire guage too small.

Weak cell or sulfated plats in battery.

Battery is only partially discharged.

Transformer laminations vibrate (buzz).

Shorted diode (hum).

Battery severely discharged.

Test switch may be in the wrong position.

Use shorter or heavier gauge extension cord.

Sulfated battery will eventually take a normal charge if left connected. If the battery will not take a charge, have it tested by a Sears technician.

Continue to charge battery.

Continue charging. Buzz is not abnormal.

Have charger tested by qualified technician.

Continue charging battery for another two hours. If problem continues, consult a Sears technician.

Make sure test switch is in proper 6 or 12 volt position.

If the above solutions do not eliminate the problem...

call toll-free from anywhere In the U.S.A.

1-800-SEARS-64 (1-800-732-7764)

7 AM to 4:30 PM CST Monday through Friday

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Contents SEA/RS Model NoContents Help us help you Important Safety InstructionsPersonal Safety Precautions Wiring diagram PartsParts Tools Needed Before Using Your Battery ChargerAssembling your charger Electrical Shock Hazard Plugging itTo attach the handle Length of Cord, In Feet Using an extension cordPreparing your battery to be charged Hold feature Using Your Battery ChargerSetting the controls BAD Charging Weak System O GoodNormally the ONE That is Grounded Charging Your BatteryCharging your battery in the vehicle Negative Grounded SystemCharging your battery outside the vehicle AMP 20AMP 60AMP Chart MethodHydrometer or Electronic Method Using the engine start feature Maintenance and careTroubleshooting Problem Possible Cause SOLUTION/REASONSSEAR8 Model No