Trouble shooting - motor ccontinued) – Sears 113.241591 User Manual

Page 41

Attention! The text in this document has been recognized automatically. To view the original document, you can use the "Original mode".

Advertising
background image

TROUBLE SHOOTING - MOTOR CContinued)

TROUBLE

PROBABLE CAUSE

REMEDY

Motor starts slowly

1, Low voltage will not

1. Request voltage check from the power

or falls to come up

trip relay.

company.

' to full speed.

2. Windings burned out

or open.

2. Have motor repaired or replaced.

3. Starting relay not

operating.

3. Have relay replaced.

Motor overheats.

1. Motor overloaded.

1. Feed work slower into blade.

2. Improper cooling. (Air

2. Clean out sawdust to provide normal air

circulation restricted

circulation through motor.

through motor due to

See “Maintenance and Lubrication”

sawdust.

section.

Starting switch In

1. Burned switch contacts

1. Have switch replaced and request a voltage

motor will not

(due to extended hold-in

check from the power company.

operate.

periods caused by low

line voltage, etc.)

2. Shorted capacitor

2. Have capacitor tested and replace if

defective.

3. Loose or broken

connections.

3. Have wiring checked and repaired.

Motor stalls

1. Starting switch not

1. Have switch replaced.

(resulting in blown

operating.

fuses or tripped

2. Voltage too tow to permit

2. Request voltage check from the power

circuit breakers).

motor to reach operating

speed.

company.

3. Fuses or circuit breakers

do not have sufficient

capacity.

3. Install proper size fuses or circuit breakers.

Frequent opening of

1 Motor overioaded.

1, Feed work slower into blade.

fuses or circuit

2. Fuses or circuit breakers

2. Install proper size f uses or circuit breakers.

breakers.

do not have sufficient

capacity.

3. Starting switch not

operating (motor does

j

not reach speed).

3. Have switch replaced.

41

Advertising