TM 9-4310-397-14
4-40. SAFETY OVERRIDE SWITCH TESTING AND REPLACEMENT . - Continued
b.
Testing.
NOTE
Testing is limited to continuity.
(1)
Disconnect terminals and tag (item 18, section II, appendix E) for testing.
(2)
Using a multimeter, check continuity across SAFETY OVERRIDE (3) terminals. If continuity is indicated,
replace the switch.
(3)
Press and hold SAFETY OVERRIDE (3) button. Using a multimeter, check continuity across SAFETY
OVERRIDE terminals. If continuity is not indicated, replace the switch.
c.
Installation.
(1)
Install SAFETY OVERRIDE switch (3) through back of panel.
NOTE
Terminal and mounting hardware are supplied with most components and cannot be purchased
separately. Retain all hardware if original component is not being replaced. If component is being
replaced, use new hardware supplied.
(2)
Screw hex nut (5) and knurl nut (4) onto SAFETY OVERRIDE switch (3) and tighten.
(3)
Install wire leads (2) with screws (1) using wiring diagram (Figure 4-3) and tags. Remove tags.
(4)
Connect battery cables to batteries. See paragraph 4-49.
(5)
Close control panel door.
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