ENGINE DIAGNOSTIC TOOLS Section 4•MAGNETIC PROBE METHOD -CRANKSHAFTMONITORING 6.9 LITER DIESEL ONLY1.Insert the magnetic probe into the magnetic pick-up access hole located on engine. (See Figure9).2.Plug probe terminal into the receptacle on theSE-4142 body labeled "MAGNETIC PICK-UP".3.Set toggle switch to "MAGNETIC PICK-UP"position.4.Connect the SE-4142 battery leads to the vehiclebattery (red to "+", black to "-"). Display shouldlight up and read (Set ...... 20.0).CAUTION!Do not connect to battery systemwith a "floating ground". The SE-4142 should be powered from asource with a "fixed ground".5.Set timing offset degrees to 20° for 6.9 Liter "S"Series applications. To set, hold "OFF-SETADJUSTMENT" rocker switch down whilesimultaneously depressing either "INCREASE"or "DECREASE" on the rocker switchimmediately above it, until you reach the 200offset angle. Release both switches. Displayshould now read all zeros.6.Make sure all cables and wires are clear of fan,belts or any other moving parts. Keep wiresaway from exhaust manifolds.7.Start engine. Sensor light on SE-4142 should beblinking regularly, indicating proper function ofconnectors. Allow engine to reach operatingtemperature.8.Check initial dynamic timing and advance byadjusting engine RPM and actuating housingpressure solenoid as directed in Section 5.9.Engine RPM and timing angle can be readdirectly from the SE-4142 display.10.Repaint the scraped fuel line when timingoperation is complete to protect the line againstcorrosion.Figure 9. KENT-MOORE TACH-N-TIMETM SE-4142CONNECTIONS.CGES-240-4Printed in United States of AmericaPage 12
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