071807 V. Trouble Shooting - .5 and .6 Models Only
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A. Direct Air Motor Starts But Shuts Off in 2 or 3 Seconds
NOTE: Any time the nozzle cover is removed the direct air motor will run with the vacuum in the upright position.
A. Step 1.
Remove the nozzle cover. (See Figure C. Location of Nozzle Screws)
Is the hall sensor lead connected to the wiring harness?
NO: Connect the hall sensor lead to the wiring harness.
YES: Go to A. Step 2.
A. Step 2.
Are both magnets installed on the pulley?
NO: Replace the hall sensor.
YES: Go to A. Step 3.
A. Step 3.
Is the belt installed? (For the direct air motor to run, the pulley on the belt idler must turn, this is where the hall sensor is
installed.
NO: Install belt. (See II. Maintenance Procedures: C. Replacing Belt)
YES: Go to A. Step 4.
A. Step 4.
If the direct air motor still will not run more than 2 to 3 seconds, disconnect the hall sensor lead and place the hall sensor test
plug into the wiring harness.
A. Step 5.
Try to run the direct air motor again. If it runs with the test plug, replace the hall sensor.
B. The Full Bag Indicator will ash On when the vacuum is shut Off.
This is showing the system is working. To test for correct operation:
a) Warm the vacuum up for 2 to 3 minutes.
b) Turn the tools activation dial/rotational valve handle to the “Tools ON” position.
c) Block the end of the hose with your hand.
d) Light should come on within 2 minutes.
V. Trouble Shooting - .5 and .6 Models Only
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