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Page Title:
High and Low Voltage Heater Cutout Switches S3 and S6 |
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 TM 9-4120-425-14&P
HEATER CUTOUT SWITCHES UNIT MAINTENANCE - Continued
0027-00
TEST
High and Low Voltage Heater Cutout Switches S3 and S6
1.
Using a multimeter on the lowest possible setting, test for continuity between contacts 1 and 2 and between contacts
3 and 4 on switch S3. See Schematic Diagram, WP 0122-00.
2.
Using multimeter on lowest possible settings test for continuity between contacts 1 and 2 and between contacts 3
and 4 on switch S6.
3.
Replace if defective.
INSTALLATION
1.
Connect two leads to switch S6 (7) and remove tags.
2.
Connect four leads to switch S3 (3) and remove tags.
3.
Attach switch S6 (7) to bracket (4) with two screws (5) and two washers (6).
4.
Attach switch S3 (3) to bracket (4) with two screws (1) and two washers (2).
5.
Install top panels. See WP 0019-00.
0027-00-2
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