Marker Clearance Light (Excluding M129A4 With LED Lighting System)

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TM-9-2330-380-14-P Semitrailer Van: Electronic Tactical 12-Ton 4-Wheel XM1063 (NSN 2330-01-224-9244) and M129A4 (NSN 2330-01-372-5642) Manual

Cleaning and Inspection

TM 9-2330-380-14&P

4-35. Marker Clearance Light (Excluding M129A4 With LED Lighting System)

This task covers:

a. Lampreplacement

b. Removal

c. Cleaningandinspection

d. Installation

Initial Setup:

Tools/Test Equipment:

EquipmentConditions:

General mechanic's tool kit (item 01, Appendix B)

Power source disconnected.

Materials/Supplies:

Dishwashing, soap (item 17, Appendix E)

a. Lamp Replacement

NOTE

All semitrailer running lights are controlled by the electrical system of the towing vehicle. A master

switch on the towing vehicle controls the service and blackout modes of operation of the lights. Place

thisswitchintheproperpositionpriortotestingthelampsafterinstallation.Lampswillnotlightiftowing

vehicle switch is in the OFF position.

1. Remove two screws (1) and lens (2).

2. Push in on lamp (3), turning counterclockwise to remove from socket.

3. Insert new lamp (3) into socket. Press in and turn clockwise.

4. Test lamp by turning on switch in towing vehicle.

5. Position lens (2) on light and secure with two screws (1).

b. Removal

1. Remove two screws (1) and remove lens (2).

2. Disconnect wire assembly (5) at rear of light.

3. Remove two screws (4) and light body (6).