Replacing Ballast Fan - PRG Best Boy 4000 Service Manual

Replacing Ballast Fan

Parts:
25.9816.0991 / 2.3749A-R10
Tools & Supplies:
#2 Phillips screwdriver
Loctite #242 (06.6008.0001)
WARNING: Remove power from luminaire before performing any maintenance procedures.
To replace the ballast fan:
Step 1. Remove power from luminaire.
Step 2. Remove Ballast-side Enclosure Cover. (Refer to
Step 3. Disconnect Fan Cable connector by twisting.
Step 4. At Ballast Fan, remove four 8-32 x 1-1/2" PPZ screws and #8 washers.
Step 5. Remove mesh screen and Ballast Fan.
Step 6. Install new Ballast Fan by doing steps in reverse. Apply Loctite 242 to screws.
1 EA CABLE ASSY, BALLAST HEATSINK
Fan Cable
DETAIL A
Figure 3-47: Removing Ballast Fan
"Removing Upper Enclosure Covers"
Ballast
Fan
®
BEST BOY 4000 SPOT LUMINAIRE FIELD SERVICE MANUAL
on page 27.)
Mesh
#8 Washer
8-32 x 1-1/2" PPZ Screw (4)
- Apply Loctite 242
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