TM 5-4310-377-13
3-12. PRESSURE SWITCH.
This task covers:
a. Removal
b. Cleaning c. Inspection
d. Repair
e. Installation
f. Adjustment
SET-UP:
Tools:
Pliers, water pump
1/2 inch wrench
1/4 inch wrench
Common screwdriver
Materials:
Brush, Medium Bristle (Appendix E, item 4)
Cloth, Lint-Free (Appendix E, item 3)
Solvent, Dry Cleaning (Appendix E, item 2)
WARNING
Cleaning Solvent, Federal Specification P-D-680, is toxic and flammable. Use
solvent only in a well ventilated area. Avoid prolonged breathing of fumes. Keep
solvent away from flames. Do not use in excessive amounts. Avoid skin contact.
Personnel:
1 Person
Equipment Conditions:
Electrical power removed at master control panel. Tank drain cock open and air
bleed off (para. 2-2a &b). Motor starter box removed (para. 3-11a).
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