PRG Best Boy Field Service Manual - Manual (Page 97)

BEST BOY 4000 ® SPOT LUMINAIRE FIELD SERVICE MANUAL 89
Replacing Pan Drive Mechanism
Parts:
21.9816.0718 / 2.3749A-P70 1 EA ASSY, PAN DRIVE MECHANISM
Tools & Supplies:
#2 Phillips screwdriver
5/32" Allen wrench, T-bar
Wire cutters
Cable Ties
WARNING: Remove power from luminaire before performing any maintenance procedures.
To replace the pan drive mechanism:
Step 1. Remove power from luminaire.
Step 2. Remove both Yoke Leg Covers by loosening four captive screws each (Figure 3-52).
Step 3. Remove Pan Shield by removing six 8-32 x 1/2" PPB screws.
Figure 3-57: Removing Yoke Leg Covers and Pan Shield
Yoke Leg Cover
Captive Screw (4)
Pan Shield
8-32 x 1/2"
Yoke Leg Cover
PPB Screw (6)