TM 9-2320-361-20 Section IV. LIGHTING SYSTEM MAINTENANCE 4-38. LIGHTING SYSTEM MAINTENANCE INDEX PARA. TITLE PAGE NO. NO. 4-39. 4-40. 4-41. 4-42. 4-43. 4-44. 4-45. 4-46. Sealed Beam and Headlamp Housing Maintenance Intermediate Turn Signal Replacement Front Composite Lamps, Housing, and Bracket Replacement Blackout Drive Lamp and Housing Replacement Floodlamp Housing and Mount Maintenance Floodlamp Replacement Side Marker and Clearance Lamps Replacement Rear Composite Lamps and Housing Replacement 4-57 4-61 4-62 4-64 4-66 4-68 4-69 4-70 4-39. SEALED BEAM AND HEADLAMP HOUSING MAINTENANCE This task covers: a. Sealed Beam Removal d. Sealed Beam Installation b. Headlamp Housing Removal e. Alinement c. Headlamp Housing Installation APPLICABLE MODELS REFERENCES (TM) All TM 9-2320-361-10 MATERIALS/PARTS TM 9-2320-361-20P Six lockwashers EQUIPMENT CONDITION Chalk (Appendix C, Item 9) Parking brake set (TM 9-2320-361-10). Hood raised and secured (TM 9-2320-361-10). Battery ground cable disconnected (para. 4-48). 4-57