Graco 3A4133 Operation - Repair - Parts page 33

Problem
3A4187C
What to Check
Troubleshooting
How to check
6.Connect the Red and Black
leads from the motor to an
Ohm meter. Rotate the motor
while checking for opens. If
an open is found replace the
motor.
BLACK (-)
RED (+)
1-3 ohms
-
7.Check motor thermal
protection. Motor should be
at ambient temperature for
this test. Connect the yellow
leads from the motor to an
Ohm meter. Meter should
indicate continuity or Ohms
depending on the motor type.
BLACK
RED
YELLOW
YELLOW
ti24723a
ti24725a
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