PRG Bad Boy Field Service Manual - Manual (Page 78)

70 BAD BOY ® SPOT LUMINAIRE FIELD SERVICE MANUAL
Replacing the EMI Ballast Enclosure
Parts:
23.9812.0810 1 EA ASSY, EMI BALLAST ENCLOSURE
Tools:
#2 Philips screwdriver
Wire cutters
Tie-Wraps
Loctite 242
WARNING: Remove power from luminaire before performing any maintenance procedures.
To replace the EMI Ballast Enclosure:
Step 1. Remove power from luminaire and allow components to cool for at least 5 minutes.
Step 2. Remove both Upper Enclosure Covers. (Refer to "Removing the Enclosure Covers" on page 32.)
Step 3. Disconnect the following wiring (Figure 3-34):
a. APS Cable.
b. Two Fan Cables.
c. Ground Cable.
d. Lamp Power Ballast Output Cables (white and black).
Step 4. At EMI Ballast Enclosure, remove four 10-32 x 3/8" PPB Black SEMS screws. (Assembly will still be
connected by wiring.)
Step 5. Move EMI Ballast Enclosure away from the luminaire as far as the cabling will allow. (This will provide
access to disconnect the remaining cables.)
Step 6. At EMI Filter, disconnect two output cables.
Step 7. Cut tie-wrap to free Lamp Power Ballast Output Cables.
Step 8. Remove EMI Ballast Enclosure.
CAUTION: Be careful to maintain correct polarity of the lamp wires.
Step 9. Replace EMI Ballast Enclosure by doing steps in reverse. Use Loctite 242 when re-installing ground wire as
shown in Figure 3-34 .