TM 9-4310-397-14
4-42. RELAY RESET SWITCH TESTING AND REPLACEMENT . - Continued
b.
Testing.
NOTE
Testing is limited to checking for continuity.
(1)
Press and release relay reset switch (3).
(2)
Using a multimeter, check continuity as follows:
(a)
Check continuity between fuse terminal ends. Continuity should be indicated. Replace fuse (7) if
defective before continuing test.
(b)
Check continuity between relay reset switch (3) terminals B to C. Continuity should be indicated.
(c)
Using multimeter set to measure resistance, check resistance between relay reset switch (3)
terminals B to S and C to S. Resistance of between 16.2 to 19.8 ohms should be indicated.
(3)
Replace relay reset switch (3) if it fails (b) or (c) tests above .
c.
Installation.
NOTE
Terminal hardware is 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.
(1)
Carefully install RESET RELAY switch (3) with arrow pointing up to prevent moisture collecting in case.
(2)
Secure RESET RELAY with flat washer (6), lock washer (5), and hex nut (3).
(3)
Connect wire leads (2) using screws (1). See wiring diagram (Figure 4-3) and tags. Remove tags.
(4)
Install fuse (7) to the bottom of the RESET RELAY switch (3).
(5)
Connect battery cables to batteries. See paragraph 4-49.
(6)
Close control panel door.
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