PRG Best Boy Field Service Manual - Manual (Page 95)

BEST BOY 4000 ® SPOT LUMINAIRE FIELD SERVICE MANUAL 87
Replacing Tilt Drive Mechanism
Parts:
21.9816.0719 / 2.3749A-P75 1 EA ASSY, TILT DRIVE MECHANISM
Tools & Supplies:
#2 Phillips screwdriver
Wire cutters
Sonic Tension Meter
Cable Ties
WARNING: Remove power from luminaire before performing any maintenance procedures.
To replace the tilt drive mechanism:
Step 1. Remove power from luminaire.
Step 2. Remove tilt-side yoke leg cover. (Refer to "Removing Yoke Leg Covers" on page 26.)
Step 3. At Pan/Tilt Driver PCB, disconnect pan and tilt drive cables.
Step 4. Cut cable ties which secure cables to luminaire.
Figure 3-55: Tilt-Side Yoke Leg with Pan/Tilt Driver PCB
J6
J9
J12
J14
J11
J13
J10
J15
J5
J8
J4
Tilt
Pan Pan/Tilt Driver PCB