PRG Best Boy Field Service Manual - Manual (Page 53)

BEST BOY 4000 ® SPOT LUMINAIRE FIELD SERVICE MANUAL 45
Replacing Head Fan
Parts:
25.9816.0996 / 2.3749A-P85 1 EA FAN ASSY, HEAD, 60mm BLOWER
Tools & Supplies:
#2 Phillips screwdriver
Wire cutters
Cable Ties
WARNING: Remove power from luminaire before performing any maintenance procedures.
To replace the head fan:
Step 1. Remove power from luminaire.
Step 2. Remove R1 Head Cover. (Refer to "Removing Head Covers" on page 24.)
Step 3. At Head Fan Assembly, loosen two 6-32 x 1/4" screws and two 6-32 Nylon Insert Hex Nuts.
Step 4. Disconnect two fan cables and remove Head Fan Assembly.
Figure 3-19: Removing Head Fan Assembly
FA N
J7 HE AD
TE MP
J6 EX T
Head Fan Assembly
6-32 x 1/4" SEMS Screw (2)
6-32 Nylon Insert Hex Nut (2)