ECM Panel Indicator Procedures.

TM 32-5865-218-24&P

Certain CCAS contain electrostatic discharge

sensitive (ESDS) devices that can be damaged

Special handling

methods and materials must be used to prevent

Do not touch or remove any ESDS device

damage.

or circuit without properly grounding your body,

tools, and test equipment. Handle such CCAS on

the edges only, and store such CCAS in conduc-

tive (antistatic) bags.

(1)

Check for cracked or broken ejectors.

(2)

Check for cracked circuit card.

(3)

Check for loose or damaged shields or heat sinks.

Check for loose, broken, or damaged printed wiring traces

(4)

(5)

Check for loose or damaged connectors

Check for discolored, burned, or broken wiring straps.

(6)

(7)

Check for cracked, discolored, or burned component

insulator pads.

Check for burned or broken resistors, diodes,

(8)

transistors, and ICS.

Check for leaking, bulging, cracked or burned

(9)

capacitors or inductors.

Replace CCA in accordance with paragraph 5-12g.

(10)

5-11. ECM Panel Indicator Procedures. ECM panel indicator

maintenance consists of removing the enclosure and, if required,

repairing the unit using the following procedures.

ECM panel indicator component locations. Procedures reference

components by parenthetical numbers keyed to figure 5-9.

Before performing the repair procedure, ensure that power

is disconnected from the ECM panel indicator.

Refer to figure 5-9 and proceed as follows:

Enclosure Removal.

(1) At the rear of the unit, remove the nut (1) from terminal

stud E3 (2).