TM 5-2420-230-24-1
12-45. LIGHT BULB REPLACEMENT.
This Task Covers:
a. Removal
b. Installation
c. Follow-On Maintenance
INITIAL SETUP
Test Equipment
Equipment Conditions
None
TM or Para
Condition Description
Vehicle positioned on level
ground.
Tools and Special Tools
Tool kit, general mechanics, Item 38, Appendix B
Parking brake applied.
Engine shut OFF.
Electrical master switch OFF.
Materials/Parts
None
"Do Not Operate" tag attached
to ignition switch.
Personnel Required
Drawings Required
MOS 62B, Construction Equipment Repairer
TM 5-2420-230-24P Figure 57
References
Estimated Time to Complete
None
Refer to MAC in Appendix B
a. Removal.
Remove all jewelry such as rings, dog tags, bracelets, etc. If jewelry or tools contact positive electrical
circuits, a direct short may result. Damage to equipment and injury or death to personnel may occur.
NOTE
All light bulbs are removed and installed in a similar manner.
To gain access to light bulbs, some components may need to be removed.
(1)
Remove screws securing light bulb cover.
(2)
Carefully remove defective light bulb.
b. Installation.
Steps in the installation of a light bulb are the reverse of the removal procedure with attention given to the following:
To avoid damage to headlight bulbs, do not touch or handle them with bare hands. Failure to comply
may result in damage to equipment.
(1)
Ensure light bulb is installed securely.
(2)
Do not overtighten screws on light bulb cover.
c. Follow-On Maintenance.
(1)
Start vehicle and functionally test light bulb to ensure it is operating correctly (TM 5-2420-230-10).
(2)
Shut OFF engine (TM 5-2420-230-10).
(3)
Remove "Do Not Operate" tag from ignition switch (TM 5-2420-230-10).
END OF TASK
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