This instruction show you guide on how to remove and install ECM for Hitachi ZX890-7 excavators.
Related Contents:
2021 Hitachi MPDr 3.15.0.0 MaintenancePRO Download
Hitachi Workshop Service Manual 2019 PDF Download
Removal of ECM
1. Set the machine position for inspection and maintenance.
2. IMPORTANT
Set the key switch to the OFF position. Wait 5 minute or longer, and then set battery disconnect switch to the OFF position.
Set the battery disconnect switch to the OFF position.
3. Remove the DCU.
4. Disconnect connectors (19) (2 used).
5. Remove bolts, washers (21) (4 used). Remove the ECM (16) assembly.
6. Remove bolts, washers (18) (4 used). Remove ECM (16) from brackets (15, 17).
Installation of ECM
1. Install ECM (16) to brackets (15, 17) with bolts, washers (18) (4 used).
2. Install the ECM (16) assembly with bolts, washers (21) (4 used).
3. Connect connectors (19) (2 used).
4. Install the DCU.(Refer to "Installation of DCU"T5-1-33)
5. Set the battery disconnect switch to the ON position.
6. Perform the Aftertreatment Device Forcible Manual Regeneration Control and Differential Pressure Sensor Zero Point Calibration functions.
Hitachi MPDr v3.15 v2.25 2021 Diagnostic Software Free Download
No comments:
Post a Comment