How to Remove GSM for Hitachi ZX890-7 Excavator

This instruction show you guide on how to remove GSM for Hitachi ZX890-7 excavator.

Procedures:
1. Set the machine position for inspection and maintenance. (Refer to Preparation before Inspection and Maintenance in the separate Workshop Manual.)
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. Open door (1).

 

Hitachi ZX890-7 Excavator Monitor Controller Installation Guide

Here is a instruction show you guide on how to install monitor controller for Hitachi ZX890-7 excavator.

2021 Hitachi MPDr 3.15.0.0 MaintenancePRO Download

Hitachi Workshop Service Manual 2019 PDF Download

Installation of Monitor Controller
1. Install monitor controller (20) to cab (23) with bolts, washers (21) (4 used).
2. Connect connectors (22) (4 used).

3. Install the cover (11) assembly with washers (13) (2 used), bolts (12) (2 used) and screws, washers (7) (2 used). At this time, install also duct (20).

Hitachi ZX890-7 Excavator Monitor Controller Removal Guide

This instruction show you guide on how to remove monitor controller for Hitachi ZX890-7 excavator.

2021 Hitachi MPDr 3.15.0.0 MaintenancePRO Download

Hitachi Workshop Service Manual 2019 PDF Download

Removal of Monitor Controller
1. Set the machine position for inspection and maintenance. (Refer to Preparation before Inspection and Maintenance in
the separate Workshop Manual.)
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. Open door (1).

Hitachi ZX890-7 Excavator Main Controller Removal and Installation Guide

This instruction show you guide on how to remove and install main controller for Hitachi ZX890-7 excavator.

Preparations:

2021 Hitachi MPDr 3.15.0.0 MaintenancePRO Download

Hitachi Workshop Service Manual 2019 PDF Download

 

Procedures:
Removal of MC (Main Controller)
1. Set the machine position for inspection and maintenance. (Refer to Preparation before Inspection and Maintenance in
the separate Workshop Manual.)
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. Open door (1).