Sears 200.71991 operating instructions Troubleshooting, Problem Possible Cause SOLUTION/REASONS

Models: 200.71991

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16.troubleshooting

PROBLEM

POSSIBLE CAUSE

SOLUTION/REASONS

No reading on the ammeter.

Clips are not making a good

Check for poor connections to

 

connection.

battery and frame. Make sure

 

 

connecting points are clean.

 

 

Rock clips back and forth for a

 

 

better connection.

 

4-amp charge rate is being

Ammeter may show no activity

 

used.

at the 4-amp charge rate.

Ammeter reading stays high.

Battery is severely discharged.

Continue charging battery for

 

 

two more hours. If problem

 

 

continues, have the battery

 

Wrong battery voltage

checked.

 

Verify that you are using a

 

 

 

 

12-volt, lead-acid battery.

 

 

 

Ammeter reads less than se-

Extension cord is too long or

Use a shorter or heavier gauge

lected charge rate when charg-

wire gauge is too small.

extension cord.

ing a discharged battery

Weak cell or sulfated plate in

A sulfated battery will eventu-

 

 

battery.

ally take a normal charge if left

 

 

connected. If the battery will not

 

 

take a charge, have it checked.

 

Battery is only partially dis-

Continue to charge the battery.

 

charged.

 

 

 

 

The charger is making an

Circuit breaker is cycling.

The settings may be wrong.

audible clicking sound.

 

Check the charger settings.

 

Battery is defective.

Have the battery checked.

 

Shorted battery clips.

Circuit breaker cycles when

 

 

current draw is too high. Check

 

 

for shorted cables and replace if

 

 

necessary.

 

Severely discharged battery, but

Allow charging to continue until

 

otherwise it is a good battery.

battery has a chance to recover

 

 

sufficiently to take a charge.

 

 

If more than 20 minutes, stop

 

 

charging and have the battery

 

 

checked.

 

Reverse connections at battery.

Shut the charger off and correct

 

 

the lead connections.

 

 

 

Charger makes a loud buzz

Transformer laminations vibrate

No problem, this is a normal

or hum.

(buzz).

condition.

 

Shorted SCR (hum).

Have charger tested by a Sears

 

 

or other qualified service dealer.

 

 

 

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Sears 200.71991 operating instructions Troubleshooting, Problem Possible Cause SOLUTION/REASONS