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C
HAPTER
3. M
AINTENANCE
P
ROCEDURES
3-53
02.9631.0010
CONFIDENTIAL
15 Jan 98
3.3.1.5
Brightness/Focus Bulkhead Linear Actuator Motor
Removal and Replacement
Parts:
1 EA
MOTOR, LINEAR ACTUATOR 12V (VL2B) (44.5013.0001)
1 EA
MOTOR, LINEAR ACTUATOR, VL2C FOCUS BLKHD
(44.5019.0001)
Tools:
Screwdriver, Phillips #1
Screwdriver, Phillips #2
Diagonal cutters
MTA100 hand crimper
Nut driver, 3/16 inch
To remove and replace brightness/focus bulkhead linear actuator
motor:
Step 1.
Remove power to luminaires.
Step 2.
Remove head assembly covers.
Step 3.
Remove brightness/focus bulkhead. Refer to Brightness/Filter
Bulkhead Removal and Replacement paragraph.
Step 4.
Remove linear actuator motor from bulkhead.
a. At corner of bulkhead, cut off cable tie with holds linear
actuator motor wires to tie wrap saddle.
b. At end of linear actuator motor shaft disconnect motor from
focus lens mounting tube assembly.
i.
For VL2B luminaire, using 3/16 inch nutdriver, remove
2-56 nut and #2 split lock washer (Figure 3-3).
ii. For VL2C luminaire, using 5/16 inch nutdriver, remove
4-40 KEPS nut.
c. Remove motor from bulkhead (Figure 3-8).