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TROUBLESHOOTING AND REPAIR | ||||||||||||||
| WIRE DRIVE MOTOR AND TACHOMETER FEEDBACK TEST |
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| FIGURE F.4. – PLUG J4 |
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J11
Red Blue
Tach Tach
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TEST PROCEDURE
NOTE: POLARITY MUST BE OBSERVED FOR THESE TESTS.
Test for correct wire drive motor armature voltage.
1.Disconnect main input power to the machine.
2.Open the side panels and remove the tool tray using a 5/16” nutdriver.
3.Locate plug J4 on the wiring harness. See Wiring Diagram.
4.Locate the black and white armature leads on plug J4. See Figure F.4.
