PRG BEST BOY HP SPOT LUMINAIRE, Service Manual

Page: 45 / 241

BEST BOY
®
HP SPOT LUMINAIRE
|
SERVICE MANUAL
|
MAINTENANCE
PAGE
35
Removing Aft Cover
To access some interior components, the Aft Cover may need to be removed.
Tools:
#2 Phillips screwdriver
WARNING! Remove power from luminaire before performing any maintenance procedures.
To remove Aft Cover:
Step 1. Remove top head cover and Wheel Stack. (Refer to "Replacing Wheel Stack" on page 61.)
Step 2. Open lamp access door and remove lamp. (Refer to "Replacing Lamp" on page 44.)
Step 3. Remove four 6-32 x 5/16" PPSS screws which secure XYZ Assembly in place ( Figure 3-3 ).
Step 4. Disconnect Ignitor Output to Lamp Socket Cable from two locations by loosening screws. (Refer to detail in
Figure 3-3 below.)
Step 5. Completely remove XYZ Assembly and set aside.
Figure 3-3: Removing XYZ Assembly
XYZ Assembly
6-32 x 5/16" PPSS Screw (4)
Aft Cover/Bulkhead
Screw
Ignitor Output
to Lamp Socket Cable
(connects in two locations)
Ignitor Output
to Lamp Socket Cable
(connects in two locations)