PRG Bad Boy Field Service Manual - Manual (Page 87)

BAD BOY ® SPOT LUMINAIRE FIELD SERVICE MANUAL 79
Replacing the Pan Drive Assembly
Parts:
21.9812.0718 1 EA ASSY, PAN DRIVE MECHANISM
Tools:
#2 Philips screwdriver
5/32" Allen wrench
7/16" open-ended wrench
Sonic Tension Meter, Model 507C (07.3082.1052.0)
WARNING: Remove power from luminaire before performing any maintenance procedures.
To replace the Pan Drive Assembly:
Step 1. Remove power from luminaire and allow components to cool for at least 5 minutes.
Step 2. Remove both Yoke Covers by loosening four captive screws (Figure 3-39).
Figure 3-39: Removing Yoke Covers, Handle and Pan Shield
Step 3. At Pan-Side Yoke Leg, remove Yoke Handle by removing two 10-32 x 5/8" PFZ screws.
Step 4. Remove Pan Shield by removing two 6-32 x 3/8" PFSS black screws and four 6-32 x 1/4" PPZ SEMS
screws.
Step 5. At Pan/Tilt Controller PCB, disconnect Pan Drive Assembly cable harness.
Step 6. Loosen Pan Cable Routing Plate by removing five 10-32 x 5/8" PFZ screws (Figure 3-40).
Yoke Cover
Yoke Handle
Pan Shield
Yoke Cover
10-32 x 5/8"
PFZ Screw (2)
6-32 x 1/4" PPZ
SEMS Screw (4)
6-32 x 3/8" PFSS
Black Screw (2)