PRG Best Boy Field Service Manual User Manual
Page 54
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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
TE
MP
J6
EX
T
TE
M
P
J6
EX
T
FA
N
J7
HE
AD
FA
N
J7
HE
AD
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)
(Loctite 242)