HOUR METER MAINTENANCE.
This task covers:
Tool Kit, General Mechanics
Cleaning Solvent (Item 11, Appendix E)
Glass Cleaner (Item 3, 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 3-10 a).
Tag and disconnect two quick-disconnect leads from rear of meter (2).
Remove three self-locking nuts (5), three flat washers (4), three screws (1), and meter (2) from control
Change 3 3-38