3-20. ON/OFF TOGGLE SWITCH MAINTENANCE-Continued
Inspect switch and nut for stripped or damaged threads.
Inspect switch for cracks and obvious damage.
Cleaning solvent, Federal specification P-D-680, is toxic and flammable. Use 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.
Clean switch in cleaning solvent (item 11, Appendix E).
Allow to dry.
Install switch (5) into position and secure with lock ring (4), lockwasher (1), and nut (2).
Connect wires to rear of switch (5) per tagged identification.
Install access door per para. 3-10d.
Change 3 3-58