TM 5-2420-230-24-1
(1)
Remove screws and washers securing instrument panel.
(2)
Carefully lift instrument panel to gain access to connections and components.
(3)
Remove switch's electrical connection(s).
(4)
From rear of instrument panel, disengage switch retaining tabs.
(5)
Remove switch from front of instrument panel.
b. Inspection.
Inspect electrical switches for the following defects:
Loose or broken terminals
Physical damage
Water damage
Evidence of overheating
c. Installation.
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.
Steps in the installation of a switch are the reverse of those in the removal procedure, with attention given to the
following points:
NOTE
Ensure all wires are reconnected to positions noted prior to removal.
Install cable ties as necessary.
(1)
Ensure electrical connection(s) is secure.
(2)
Ensure no electrical cables are trapped when replacing instrument panel.
d. Follow-On Maintenance.
(1)
Start engine and functionally test switch for proper operation (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
Change 1
12-20
