VARI❋LITE® - VL3500™ WASH LUMINAIRE SERVICE M ANUAL44 02 .9 686.00 10 0Tilt Motor Assembly ReplacementVL Part No: 21.9678.0765Repair ProcedureTo remove and replace the tilt motor assembly:Step 1. Disconnect luminaire AC input cable from power source.Step 2. As shown in Figure 2-16, at the tilt-side leg, remove yoke leg cover by removing four 6-32 x5/16" PPB screws.Step 3. At tilt motor assembly, loosen four 10-32 x 1/2" PPZ screws.Step 4. Remove belt from tilt pulley.Step 5. Remove four 10-32 x 1/2" PPZ screws. Remove tensioning springs.Step 6. Disconnect wiring and remove the tilt motor assembly.Step 7. Replace by performing steps 2 through 6 in reverse order.Note: Make sure wiring is not pinched during installation. When tightening four 10-32 x 1/2" PPZscrews that fasten the tilt motor assembly, you must tighten then in a CLOCKWISE pattern startingwith the screw in lower left-hand side.To remove and replace the tilt motor belt:Step 1 Disconnect luminaire AC input cable from power source.Step 2. As shown in Figure 2-16, at the tilt-side leg, remove yoke leg cover by removing four 6-32 x5/16" PPB screws.Step 3. At tilt motor assembly, loosen four 10-32 x 1/2" PPZ screws.Step 4. Remove belt from tilt pulley.Step 5. Remove four 10-32 x 1/2" PPZ screws. Be mindful of tensioning springs.Step 6. Disconnect the following wiring and remove tilt assembly:a. Disconnect lamp wire from ignitor.b. Remove ignitor assembly mounting bracket (leave ignitor attached to bracket) byremoving three 6-32 x 3/8" PPZ screws and 1/4" standoff.c. Disconnect ground wire from stud using 3/8" nut driver.d. At interconnect, disconnect 80mm fan wiring.Step 7. Remove belt.Step 8. Replace by performing steps 2 through 7 in reverse order.- See next page for further instructions -
