Weichai America Corp.
Revision: August 2019 19
3.6
Engine Control Unit (ECU) Assembly and Disassembly
3.6.1 ECU Exploded View
Fig. 3-8 Exploded view of
ECU
3.6.2 ECU Disassembly Procedure
1.
Remove the fuse box bolts. Remove the fuse box from the bracket.
2.
Remove the Harness ECU Connection from the ECU.
3.
Remove the ECU bolts. Remove the ECU from the bracket.
3.6.3 ECU Assembly Procedure
Reverse the Disassembly Procedure (3.6.2) to assemble the ECU
3.6.4 Inspection and Maintenance of ECU
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.
4
Starting System
4.1
Starting System Assembly and Disassembly
4.1.1 Starting System Exploded View
The starter is the core component of the starting system. The starter converts battery power to
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