PRG Bad Boy Field Service Manual - Manual (Page 72)

64 BAD BOY ® SPOT LUMINAIRE FIELD SERVICE MANUAL
Replacing the Tip Pinch Fan (Original Version)
The Tip Pinch Fan has been upgraded in most Bad Boy Luminaires. Refer to the procedure on the following page if
the new Hi-Temp fan version has already been installed.
Parts:
23.9812.0990 1 EA ASSY, TIP PINCH FAN, 12V
Tools:
#2 Philips screwdriver
WARNING: Remove power from luminaire before performing any maintenance procedures.
To replace the Tip Pinch Fan:
Step 1. Remove power from luminaire and allow components to cool for at least 5 minutes.
Step 2. Remove Head Covers. (Refer to "Removing the Head Covers" on page 30.)
Step 3. Remove Wheel Stack Assembly. (Refer to "Replacing the Wheel Stack" on page 51.)
Step 4. Disconnect Tip Fan Cable (labeled TIP FAN J49) and release from twist-lock cable ties.
Step 5. Remove Tip Pinch Fan by removing two 6-32 x 1-1/8" PPZ screws.
Figure 3-28: Removing Tip Pinch Fan
Step 6. Replace fan by doing steps in reverse.
Tip Pinch Fan
Fan
Cable
6-32 x 1-1/8"
PPZ Screw (2)
Aft Assembly
Note: Be sure the new fan has
aluminum tape covering the back
and/or aluminum tape is blocking
the fan hole on the Aft Assembly.
Refer to technical bulletin BAD-002
for more information.