The best way to diagnose an ECM motor is to:
A) Turn off power to the unit, remove the control harness, and connect a test controller.
B) Turn off power to the unit, remove the control module, and ohm test the motor.
C) Leave power on to the unit and check for voltages at the harness.
D) Turn off power to the unit, remove the control harness, and ohm test the lead end to end.
A
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a. is always at the center of its rotation b. is always at the boom attachment point c. must remain to the operator’s back at all times d. moves as its configuration changes
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-60 ÷ (-5 ) =
A) -12 B) -55 C) 12 D) None of these
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Fill in the blank(s) with the appropriate word(s).