PRG Bad Boy Field Service Manual - Manual (Page 70)

62 BAD BOY ® SPOT LUMINAIRE FIELD SERVICE MANUAL
Replacing the Main Head Fan
Parts:
23.9812.0993 1 EA ASSY, MAIN HEAD FAN
Tools:
#2 Philips screwdriver
5/32" Allen T-wrench
WARNING: Remove power from luminaire before performing any maintenance procedures.
To replace the Main Head 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 lamp. (Refer to "Replacing the Lamp" on page 42.)
Step 4. Remove X, Y, Z Adjustment Knobs and Aft Cover. (Refer to "Removing the Aft Cover" on page 31.)
Figure 3-27: Removing Main Head Fan
Step 5. At Motherboard PCB, disconnect Main Head Fan Cable (labeled HI TEMP).
Step 6. Release cable from twist-lock cable ties and feed through hole in Aft Assembly.
Step 7. Remove Main Head Fan by removing three 6-32 x 1/4" PPB screws.
X
Z
Y
Aft Cover
10-32 x 3/8"
SHCS Screw (4)
Main Head Fan
6-32 x 1/4"
PPB Screw (3)
Z Knob
(no washer)
Y Knob
X Knob
(longest threads)