Weichai America Corp.
65
6.3
ECM assembly and disassembly
6.3.1
Exploded view of ECM
Pos.
Name
Pos.
Name
Pos.
Name
1
Support block
3
Washer
5
ECU
2
ECM bracket
4
Bolt
6
Bolt
6.3.2
Steps to disassemble ECM
1)
Remove bolt #6;
2)
Remove ECM and washer;
3)
Remove bolt #4 and washer #3;
4)
Remove ECM bracket.
6.3.3
Steps to disassemble ECM
Reverse assembly procedure to assemble ECM.
6.3.4
Inspection and maintenance of ECM
1)
Check to see if any ECU connection pins are corroded, bent, broken, missing, or damaged.
Replace the pins if necessary.
2)
Check the plastic portion of the ECU connection for damage. Replace the ECU if there is any
damage.
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