Arc Lamp Socket Assembly (Vl500A And Vl500 80V Only) Replacement - Philips VL500 Wash Luminaires Service Manual

Arc Lamp Socket Assembly (VL500A and VL500
80V Only) Replacement
Parts:
23.9685.0780
Tools:
• #2 Phillips Screwdriver
• 1/4" Hex Nutdriver
• 5/64" Allen Wrench
To remove and replace lamp socket assembly:
Step 1. CLOSE ALL GLASS IN BULKHEADS - Power up unit and allow all
WARNING:
Step 2. Disconnect luminaire AC input cable from power source.
Step 3. Engage tilt lock so luminaire head is in horizontal position with top cover (one with
Step 4. Open heatsink by releasing latch.
Magenta/Blue Bulkhead Assembly
Heatsink Assembly
Heatsink Latch
Figure 21: Accessing the Lamp Socket in VL500A and VL500 80V Fixtures
Step 5. At top cover, remove two (or four, depending on production date) 6-32x1/4" PPB
Step 6. Remove top cover.
Step 7. Remove Magenta/Blue Bulkhead Assembly as described in
02. 96 85. 001 0 A
1 EA ASSY, LAMP SOCKET (VL500 AND VL500D ONLY)
DICHRO*TUNE glass to calibrate. Once they close, power down unit.
Remove power from luminaire before performing maintenance.
bubble) facing up (as shown in
Lamp
SEMS screws.
DICHRO*TUNE Rear Bulkhead Replacement" on page 33
bulkhead.
21-May-2009
Figure 21
).
Top Cover
NOTE:
Some components not shown for clarity.
. Remove Magenta/Blue
2
M :
AINTENANCE
"Magenta/Blue
47