TM 11-6130-236-12
3-11. Troubleshooting Chart
b. Press in on the indicator lamp and turn it
3-12. Replacement of
Indicator Lamp
counterclockwise to unlock it.
a. Turn the glass indicator jewel counter-
c. Pull the defective indicator lamp out and
clockwise and pull it out to expose the defective
replace it with a new one. Push the indicator
lamp.
lamp in and twist it clockwise to lock it.