Service manual

VARI❋LITE® - VL2500™ SPOT LUMINAIRE SERVICE MANUAL
30 29-May-2009 02.9676.0020 B
Yoke Assembly
This section provides removal and replacement procedures for components found in
the luminaire yoke assembly.
Tilt Motor Assembly Replacement
Parts:
22.9676.0610
To remove and replace tilt motor assembly:
Step 1. Disconnect luminaire AC input cable from power source.
Step 2. At tilt-side leg, remove yoke leg cover by removing four (two on each side)
6-32×5/16" PTB screws. Figure 2-15. To find tilt-side leg, refer to page 8.
Figure 2-15: Tilt Motor Assembly Replacement
Step 3. At pan/tilt encoder PCB (mounted behind tilt motor mounting plate),
disconnect two cable connectors.
Step 4. At tilt motor, disconnect motor wire connector.
Step 5. Remove 6-32 screw securing cable saddle and then, using 1/4" nutdriver,
remove 1/4" hex standoff.
Step 6. Remove three remaining 6-32×5/16" PPZ screws securing tilt motor
assembly to yoke leg and remove assembly while freeing pulley from belt.
Step 7. Install replacement assembly by performing Steps 2 through 6 in reverse
order.
Yoke Leg Cover
Tilt Motor Assembly
Standoff
Screws