17.troubleshooting

PROBLEM

POSSIBLE CAUSE

SOLUTION/REASONS

No reading on the am-

Clamps are not making a

Check for poor connec-

meter.

good connection.

tions to battery and frame.

 

 

Make sure connecting

 

 

points are clean. Rock

 

 

clips back and forth for a

 

 

better connection.

 

2-amp charge rate is be-

Ammeter may show no

 

ing used.

activity at the 2-amp

 

 

charge rate.

No reading on ammeter.

No power at receptacle.

Check for open fuse or

Fan inside wheel charger

 

circuit breaker supplying

appears to not be work-

 

AC outlet.

ing.

AC cord and/or extension

Check power cord and

 

 

cord is loose.

extension cord for loose

 

 

fitting plug.

Circuit breaker in charger

Shorted battery clamps.

Circuit breaker cycles

cycles on and off with a

 

when current draw is

clicking sound.

 

too high. Separate the

 

 

clamps. Check for worn

 

 

cables and replace if

 

 

needed.

 

Shorted battery.

Have a Sears technician

 

 

test the battery.

 

Charger leads reversed.

Correct Connections.

 

Volt/Amp Selector Switch

Correct Volt/Amp Selector

 

set to the START position.

setting.

Short start cycle when

Drawing more than 250

Crank time varies with the

cranking engine.

amps for a period of 3

amount of current drawn.

 

seconds or less.

If cranking draws more

 

 

than 250 amps, crank

 

 

time may be less than 3

 

 

seconds.

 

Failure to wait for 4

Wait 4 minutes before

 

minutes (240 seconds)

next crank.

 

between cranks.

 

 

The charger may be

The thermal protector may

 

heated up.

have tripped and needs a

 

 

little longer to close. Make

 

 

sure that the charger

 

 

vents are not blocked.

 

 

Wait and try again.

 

Battery may be severely

On a severely discharged

 

discharged.

battery, charge for 10 to

 

 

15 minutes in the 20 amp

 

 

manual rate to help assist

 

 

in cranking.

16

Page 18
Image 18
Schumacher 200.71230 operating instructions Troubleshooting, Problem Possible Cause SOLUTION/REASONS