PRG Best Boy Field Service Manual User Manual

Page 54

BEST BOY 4000

SPOT LUMINAIRE FIELD SERVICE MANUAL

Step

5. At bottom side of Head Fan Assembly, cut cable tie which secure cables to mounting bracket.

Step

6. At Fan, remove two 6-32 x 1-1/4" screws and one 6-32 x 1-3/8" screw. (The cable anchor mount and #6 flat

washer will also become loose when the screw is removed.)

Step

7. Replace Fan by doing steps in reverse. Apply Loctite 242 to 6-32 screws when installing.

Step

8. Re-secure cables with a cable tie.

Step

9. Verify that Kapton tape is protecting fan leads at top of fan.

Figure 3-20: Removing Head Fan From Bracket

Head Fan

Fan Cables

Cable Tie

Fan

6-32 x 1-1/4" Screw (2)

6-32 x 1-3/8" Screw

#6 Flat Washer

Cable Anchor Mount

Assembly

Cable Tie

(Loctite 242)