Replacing The Wheel Stack - PRG BAD Boy Field Service Manual

Replacing the Wheel Stack

Parts:
21.9812.0620
Tools and Supplies:
#2 Philips screwdriver
9/64" Allen wrench, T-bar
WARNING: Remove power from luminaire before performing any maintenance procedures.
To replace the Wheel Stack Assembly:
Step 1. Remove power from luminaire and allow components to cool for at least 5 minutes.
Step 2. Remove both Head Covers. (Refer to
Step 3. At top of head assembly, disconnect the following Wheel Stack wiring
a. From Zoom Controller PCB:
b. From Wheel Stack Motherboard:
c. Free cable harness from twist-lock holders and lay cables out of the way so that Wheel
Step 4. At bottom of head assembly, disconnect the following Wheel Stack Wiring
a. Frost Sensor Cable.
b. Frost Motor Cable.
c. Free sensor/motor cable harness from tie-wrap saddle on back of motor.
0 2. 9 8 1 2. 0 0 05
1 EA ASSY, WHEEL STACK, LESS GOBOS
1) Zoom Cable.
2) CAN Bus Cable.
1) Tip Pinch Fan Cable.
2) Main Fan Cable.
3) Main Power Cable.
4) Two CAN Bus Cables.
Stack Assembly can be removed.
M : R
AINTENANCE EMOVE AND
"Removing the Head Covers"
R P
EPLACE ROCEDURES
on page 26.)
(Figure 3-18):
(Figure 3-18):
3
47