TM-9-2320-272-24-1
TRUCK, 5-TON, 6X6, M939, M939A1, AND M939A2 SERIES TRUCKS (DIESEL)
TECHNICAL MANUAL; UNIT, DIRECT SUPPORT, AND GENERAL SUPPORT MAINTENANCE MANUAL; VOLUME 1 OF 4
JUNE 1998
TM-9-2320-272-24-1 - Page 694 of 1015
TM 9-2320-272-24-1
3-122. SIDE MARKER LIGHTS AND BRACKET REPLACEMENT
THIS TASK COVERS:
a. Lamp Removal
b. Light Removal
c. Light Installation
d. Lamp Installation
INITIAL SETUP:
APPLICABLE MODELS
REFERENCES (TM)
All
TM 9-2320-272-10
TOOLS
TM 9-2320-272-24P
General mechanic’s tool kit (Appendix E, Item 1)
EQUIPMENT CONDITION
MATERIALS/PARTS
l
Parking brake set (TM 9-2320-272-10)
l
Battery ground cables disconnected (para. 3-126).
Four lockwashers (Appendix D, Item 356)
Four lockwashers (Appendix D, Item 357)
Two locknuts (Appendix D, Item 288)
NOTE
l
Clearance lights have the same design as side marker lights.
Only their location on the vehicle is different.
l
Front and rear side markers are replaced basically the same.
This procedure is for rear side marker light.
1.
Remove two screws (4), cover (3), and lens cover (2) from side marker light (5).
2.
Remove lamp (1) from side marker light (5).
1.
Disconnect side marker light plug (15) from wiring harness lead (16).
2.
Remove four nuts (14), lockwashers (13), screws (12), and side marker light (5) from bracket (9).
Discard lockwashers (13).
3.
Remove two locknuts (6), screws (11), four lockwashers (7), clamp (8), and bracket (9) from rail (10).
Discard locknuts (6) and lockwashers (7).
4.
Remove clamp (8) from wiring harness lead (16).
c. Light Installation
1.
Position clamp (8) on wiring harness lead (16).
2.
Install bracket (9) and clamp (8) on rail (10) with four new lockwashers (7). two screws (11), and
new locknuts (6).
3.
Install side marker light (5) on bracket (9) with four screws (12), new lockwashers (13), and
nuts (14).
4.
Connect side marker light plug (15) to wiring harness lead (16).
d. Lamp Installation
1.
Install lamp (1) on side marker light (5).
2.
Install lens cover (2) and cover (3) on side marker light (5) with two screws (4).
3-330
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