M
AINTENANCE
:
2
0 2 . 9 6 8 3 . 0 0 1 0 0
2 5 M a r c h 2 0 1 1
31
Step
5. At linear actuator motor to be replaced on Magenta/Blue assembly, disconnect
wiring at both motors.
Step
6. Remove linear actuator motor assembly as follows:
a.
At linear actuator motor assembly, using #1 Phillips screwdriver, remove three
4-40x1/4" PPZ screws and three #4 lock washers securing motor mount to
luminaire head.
b. At linear actuator motor assemblies, using #2 slotted screwdriver, disconnect
actuator/drive ring links from swivel links on drive rings.
Step
7. At linear actuator motor, using #1 Phillips screwdriver, remove two 4-40x1/4" PPZ
screws securing linear actuator motor to actuator mount, and remove motor. See
Figure 10
.
Figure 10: Magenta/Blue Linear Actuator Motor Replacement
Step
8. Place linear actuator motor in place on actuator mount.
Step
9. Re-install two 4-40x1/4" PPZ screws and two #4 lock washers and, using #1 Phillips
screwdriver, tighten to secure linear actuator motor and heatsink to actuator mount.
Step 10. Secure actuator/drive ring link to drive ring swivel link.
Step 11. Attach wiring.
Step 12. Re-install top head cover.
Step 13. Release tilt service lock.
Note:
If mechanism is too noisy, loosen the two 4-40 x 1/4" PPZ screws and align actuator
motor to motor mount to lessen noise.
Note: Versilube Silicon Grease (G321) is
used to lubricate the actuator screw.
Actuator Screw
Motor Mount
Linear Actuator Motor
Drive Ring Link
4-40x1/4 PPZ Screw (2 for each motor)
Содержание VL550
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