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 TM 3-4240-284-30&P
2-14. POWER DISTRIBUTION PANEL - MAINTENANCE INSTRUCTIONS (Cont).
ACTION
ITEM
LOCATION
REMOVAL
1. Pinch ears of hose clamps (1) and remove tub-
Pressure switch
Power Distribution Panel
ing (2 and 3) from pressure switch (4).
-
2. Loosen clamps (5) if necessary to remove tubes.
3. Disconnect electrical connector from pressure
switch and remove switch.
REPAIR
Nonmetallic tubing
Fabricate replacement tubing (2 or 3) from
NSN 9330-01-073-1011 stock. Cut to same length as
tubing being replaced.
INSTALLATION
Pressure switch
1. Connect wire connector to pressure switch (4).
2. Position pressure switch between tubing (2 and 3)
with switch terminals pointing toward transformer/
rectifier and "LOW' and "HIGH" marking away from
panel.
3. Install tube (3) on the "LOW' side of the switch and
tube (2) on the "HIGH" side.
4. Position clamps (1) within 1/4 inch of switch body.
2-165
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