C
HAPTER
3. M
AINTENANCE
P
ROCEDURES
3-37
02.9628.0010 CONFIDENTIAL
7-Oct-97
3.3.1.3 Blue/Amber Bulkhead Sensor Removal and
Replacement
Parts
:
1 EA ASSY, MICROSWITCH WITH 24 AWG WIRES
(22.1023.0003)
1 EA CONN HOUSING, MTA CLOSED END NATURAL 4PIN
(52.6300.0001)
1 EA COVER, STRAIN RELIEF/4 POS MTA (52.6424.0004)
2 EA CABLE TIE, SMALL .10X4" (55.2186.0001)
Tools
:
Screwdriver, Phillips #1
Screwdriver, Phillips #2
Pliers, needle-nosed
Nutdriver, 1/4 inch
Diagonal cutters
MTA Crimper
Fine point permanent ink marker
To remove and replace blue/amber bulkhead sensor:
Step 1. Remove power to luminaire.
Step 2. Remove blue/amber bulkhead (
Figure 3-1
).
Step 3. Remove faulty sensor.
a. At bulkhead corners, remove two cable ties securing sensor
wires to cable anchors (
Figure 3-3
).
b. Remove two cable ties placed on wires between cable
anchors.
c. At faulty sensor, using 1/4 inch nutdriver, remove two 3-56
nylon insert stop lock nuts that secure sensor to threaded
standoff and remove sensor.
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