VARILITE VL4 Manual page 95

02.9628.0010
7-Oct-97
Note: Magenta motor drive shaft has two bearings that secure shaft in
place, one in bulkhead and one in motor mount. Bearings are not glued in
place and may fall out when motor or drive shaft is removed.
Step 4. Prepare and install replacement motor.
a. Apply thick bead of Versilube onto magenta stepper motor
worm wheel.
b. Verify that motor mount drive shaft bearing is installed in
place.
c. Install drive shaft in place on motor mount assembly.
Note: Drive shaft will not be secured in place until shaft is installed in
bulkhead bushing.
d. Install and fully tighten two 4-40x3/8"PFZ screws and two
4-40x3/8"PPZ screws and #4 internal tooth lock washers
that secure motor mount in bulkhead.
Step 5. Complete replacement by doing Steps 2 and 3 in reverse.
C 3. M
HAPTER AINTENANCE
3-49
P
ROCEDURES
CONFIDENTIAL