PRG Best Boy Field Service Manual - Manual (Page 61)

BEST BOY 4000 ® SPOT LUMINAIRE FIELD SERVICE MANUAL 53
Replacing Wheel Stack
Parts:
21.9816.0200 / 2.3749A-P01 1 EA ASSY, WHEEL STACK
Tools & Supplies:
#2 Phillips screwdriver
WARNING: Remove power from luminaire before performing any maintenance procedures.
To replace the wheel stack:
Step 1. Remove power from luminaire.
Step 2. Remove R1 Head Cover. (Refer to "Removing Head Covers" on page 24.)
Step 3. Move Head Fan Duct to up position (Figure 3-27).
Figure 3-27: Disconnecting Wheel Stack Cables
J2
J12
J6
J5
CANBUS
POWER IN
Fan Assembly
Air Duct
Wheel Stack