M2/M3 BFV: TROUBLESHOOTING - OD1610 - LESSON 2/TASK 1
THE VEHICLE DISTRIBUTION BOX.
(3) Inspecting the Controllable Interface Box for Serviceability.
Inspect the controllable interface box (CIB) for serviceability.
connectors J1, J2, J3, J4, and 35 on the CIB.
Check for bent or broken
pins, dented or cracked shells, and dirt. Make sure that the power (PWR)
switch operates freely. Set the power (PWR) switch to the OFF position.
The following checks should be made to determine the
serviceability of the test cables and NATO adapters. Make sure that cables
CX309, W1, and CX306 are not cut or badly frayed. Check cables CX309, W1,
CX306, and the NATO adapter for bent or broken connector pins, cracked or
dented connector shells, and dirt.
(5) Checking the CIB Cables and Shorting Plug for Serviceability.
Next, make the following serviceability checks.
Make sure cable CX304,
cable CX305, and shorting plug TA301 are not cut or frayed.
CX304, cable CX305, and shorting plug TA301 for bent or broken connector
pins, cracked or dented connector shells, and dirt.