PRG Bad Boy Field Service Manual - Manual (Page 90)

82 BAD BOY ® SPOT LUMINAIRE FIELD SERVICE MANUAL
Replacing the Tilt Drive Assembly
Parts:
21.9812.0719 1 EA ASSY, TILT DRIVE
Tools:
#2 Philips screwdriver
7/16" open-ended wrench
3/8" Nutdriver
Sonic Tension Meter, Model 507C (07.3082.1052.0)
WARNING: Remove power from luminaire before performing any maintenance procedures.
To replace the Tilt 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).
Step 3. At Tilt-Side Yoke Leg, remove Yoke Handle by removing two 10-32 x 5/8" PFZ screws (Figure 3-42).
Figure 3-42: Removing Tilt Drive Assembly
Yoke Handle
10-32 x 5/8"
PFZ Screw (2)
Tilt Drive Assembly
10-32 Nylon
Tilt Pulley
Belt
#10 Flat Washer (4)
Insert Nut (4)