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" Allen wrench
Belt Tension Meter
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)
