Pan Motor Assembly/Pan Belt Replacement - Philips VL3000 Service Manual

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VARI LITE® - VL3000™ & VL3000™Q S

Pan Motor Assembly/Pan Belt Replacement

VL Part No: 21.9678.0864 (Pan Motor)
VL Part No: 54.2055.0001 (Pan Belt)
Repair/Replacement Procedure (Pan Motor)
Step 1. Using console or internal menus, run lens as far to the rear as possible.
Step 2. Disconnect luminaire AC input cable from power source.
Step 3. At each top enclosure cover, remove two 6-32x1/4" PPB screws and remove cover.
Step 4. In each corner from top, remove four 6-32x3/8" PPZ screws.
CAUTION: Be careful not to damage lens during next step.
Step 5. Carefully lay luminaire on its side, ensuring that lens does not come into contact with any
surface.
Step 6. At bottom of enclosure, remove four 1/4-20x1/2" socket screws and 1/4" split lock washers
and remove ventilation cover.
Step 7. Remove pan motor side handle by removing two 10-32x5/8" PPB screws.
Step 8. At enclosure bottom, remove two 6-32x1/4" PPB screws and pan motor side cover.
Step 9. At side of enclosure, remove two 6-32x3/8" PFZ screws and two 6-32 KEPS nuts that hold
two cable saddles. Pull wiring out of way of pan motor.
Step 10. Loosen (but do not remove) four 10-32x3/4" SCB Cap screws.
Step 11. Move pan motor assembly toward pan pulley and remove belt.
Step 12. Remove four 10-32x3/4" SCB Cap screws.
Step 13. Pull assembly out (be mindful of tension springs).
Step 14. Disconnect wiring.
Step 15. Replace by performing steps 3 through 14 in reverse order.
Note: Make sure wiring is not pinched during installation. When tightening four 10-32x3/4" SCB Cap
screws that mount Pan Motor Assembly, you must tighten in a CLOCKWISE pattern starting with
screw in lower left-hand side from spring.
Repair/Replacement Procedure (Pan Belt)
Step 1. Using console or internal menus, run lens as far to the rear as possible.
Step 2. Disconnect luminaire AC input cable from power source.
Step 3. At each top enclosure cover, remove two 6-32x1/4" PPB screws and remove cover.
Step 4. Disconnect the following cable assemblies:
a. Disconnect lamp wire from J202 and J203.
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ERVICE ANUAL
02.96 78.001 0 G