PRG VARI LITE VL5, Service Manual

Page: 38 / 142

28 VL5 ™ WASH LUMINAIRE SERVICE MANUAL
Separating VL5Arc Head and Yoke Assemblies
This procedure is required during some repairs and is referenced elsewhere in this chapter.
Tools:
Screwdriver, #2 Phillips
Nutdriver, 5/16"
Allen wrench 5/32"
Diagonal cutters
To separate VL5Arc head and yoke assemblies:
WARNING: All maintenance procedures are to be performed with power removed from luminaire.
Step 1. Disconnect luminaire AC input cable from power source.
Step 2. Unlatch and swing open heatsink assembly and front lens ring. Figure 2-6.
Step 3. Remove top and bottom head covers.
Step 4. Remove both yoke leg covers.
Step 5. Disconnect head assembly cables from yoke assembly.
a. At LCB, disconnect five 4-pin MTA connectors at STEP 1 through STEP 5. Figure 2-11.
Figure 2-11: Disconnecting VL5Arc Motor Wires at LCB
Sensors (N/C)
Step 1
Step 2
Step 3
Step 4
Step 5
VL5Arc
Color Code
Step 1 = Blue
Step 2 = Yellow
Step 3 = Red
Step 4 = White
Heatshrink
Step 5 = None