4-48. SERVICE HEADLIGHT LAMP MAINTENANCE
This task covers:
a. Removal
c. Adjustment
b. Installation
1.
Loosen three retaining right screws (1).
2.
Remove retaining ring (2).
NOTE
If retaining ring shows signs of corrosion, perform steps 3 through
5 to allow accumulated water/condensation to drain out.
3.
Clean and remove dirt/rust conditions from surface of retaining ring (2).
4.
Drill a 9/16-in. (14 mm) hole in bottom of retaining ring (2), 3/4 in. (19 mm) from inside edge of
retaining ring (2).
5.
Paint all unprotected areas (TM 43-0139).
6.
Disconnect leads 17 (4), 18 (6), and 91 (7) from headlight housing (5) and remove lamp (3).
INITIAL SETUP:
Tools
General mechanic’s tool kit:
automotive (Appendix B, Item 1)
Personnel Required
One mechanic
One assistant
Materials/Parts
Chalk (Appendix C, Item 15)
Manual References
TM 9-2320-280-10
TM 9-2320-280-24P
TM 43-0139
Equipment Condition
Battery ground cable disconnected (para. 4-73).
NOTE
Circuit numbers are marked on housing.
1.
Connect leads 17 (4), 18 (6), and 91 (7) to headlight housing (5).
2.
Install lamp (3) to housing (5) and secure with retaining ring (2) and three screws (1).
3.
Connect battery ground cable (para. 4-73).
TM 9-2320-280-20-2
4-78
Change 2
b. Installation
NOTE
Prior to removal, tag leads for installation.
a. Removal
