2008T Troubleshooting Guide
P/N 490292 Rev. A
MOTORS- 4.5.0 ! EMPTY = 1 / ISOLATE MOTOR BRUSH CONNECTION
a) UNPLUG the NOTED motor from the distribution board!
b) Using a flashlight, check inside the motor’s distribution board position for ‘white’ corrosion or damaged
male pins. Damage indicates the distribution board may need to be replaced!
c) Figure right, remove the plastic cap from the female
distribution connector. Based on the NOTED motor.
• IF the Deaeration Motor: It MUST be connected
between pins 1 and 3 i.e. top and middle
• IF the Flow Motor: It MUST be connected between
pins 1 and 5 i.e. top and bottom.
d) Set your CALIBRATED voltmeter to
RESISTANCE (Ώ).
e) Touch the meter’s leads together. The meter MUST read less than 1 Ω! Subtract this from the
subsequent measurement.
f) Measure, INSIDE the female connector, BETWEEN the soldered terminals. Less than ten (10) Ω?
Yes Less than 10 Ω! See procedure number MOTORS- 4.6.0 (page 147).
No More than 10 Ω! Bad brushes or motor.
LEFT BLANK INTENTIONALLY
To Next Page
Loading...
Need help?
General
