Replacing The Tilt Drive Assembly - PRG BAD Boy Field Service Manual

Replacing the Tilt Drive Assembly

Parts:
21.9812.0719
Tools and Supplies:
#2 Philips screwdriver
7/16" Allen wrench
3/8" Nutdriver
Belt Tension Meter
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
Step 3. At Tilt-Side Yoke Leg, remove Yoke Handle by removing two 10-32 x 5/8" PFZ screws
(Figure
0 2. 9 8 1 2. 0 0 05
M
AINTENANCE
1 EA ASSY, TILT DRIVE
3-40).
Figure 3-40: Removing Tilt Drive Assembly
: R R P
EMOVE AND EPLACE
(Figure
Tilt Pulley
Belt
10-32 x 5/8"
PFZ Screw (2)
Tilt Drive Assembly
#10 Flat Washer (4)
Yoke Handle
3
ROCEDURES
3-37).
10-32 Nylon
Insert Nut (4)
79