3-27. HIGH TEMPERATURE SAFETY THERMOSTAT MAINTENANCE.
This task covers:
Tool Kit, General Mechanics
Cleaning Solvent (Item I1, Appendix E)
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.
Heater unit shut down and cool.
Power cable disconnected from power source.
Access door removed (para. 3-10a).
Tag and disconnect two connectors from thermostat (1).
Remove two screws (2), two lockwashers (3), two flat washers (4), and thermostat (1).
Change 3 3-76