Philips Vari-Lite VL770, Service Manual

Page: 71 / 190

M
AINTENANCE
P
ROCEDURES
: C
YAN OR
Y
ELLOW
M
OTOR
R
EPLACEMENT
0 2 . 9 6 8 7 . 0 0 1 0 0 53
2
Cyan or Yellow Motor Replacement
WARNING: Ensure that power is completely removed (disconnected) from luminaire before
attempting any work. Wear protection on hands (soft cotton gloves) when handling glass.
To remove the cyan or yellow motor assemblies:
Step 1. Remove CYMD module assembly from luminaire as described in “CYMD Module
Assembly Removal” on page 24 .
Step 2. Remove all glass wheels from CYMD assembly as described in “CYMD Wheel
Replacement” on page 47 .
Step 3. Remove appropriate strobe assembly as described in “Strobe Assembly Replacement” on
page 50 . Refer to Figure 2-37 for motor location.
Figure 2-37: Cyan and Yellow Motor Assemblies.
Note: Cone Set Screw has Loctite 242 and may require small amount of heat to loosen.
Step 4. Using 1/16" Allen driver, loosen cone set screw attaching outdrive to motor shaft.
Step 5. Remove outdrive.
Step 6. At motor to be removed, remove two 4-40 x 1/4" PFB SEMS Screws securing motor.
Step 7. Reassemble following steps in reverse order.
Left Strobe Assembly
Right Strobe Assembly
NOTE:
Components removed and exploded for clarity.
Cyan Motor
Assembly
Yellow Motor
Assembly