Hitachi ZX890-7 Excavator Monitoring Display Operation Guide

Here is a illustration for how to set monitoring display for Hitachi ZX890-7 excavator.

Preparation:

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Procedures:
1. Turn select/set switch (3) and select Monitoring (4) from Service Menu.

2. When pushing select/set switch (3), Monitoring screen appears.

3. Turn select/set switch (3) and select the controller for monitoring. When pushing select/set switch (3), the monitoring items for selected controller are displayed.

4. Turn select/set switch (3), select the item for monitoring, and push select/set switch (3).

5. Push back switch (1) and the Monitoring screen appears.

6. Turn select/set switch (3) and select START (5), then push select/set switch (3).

NOTE
START (5) and CLEAR (HOLD) (6) are displayed only when one or more monitoring items are selected. START (5) and
CLEAR (HOLD) (6) are not displayed when no monitoring item is selected.
7. Monitoring of the selected monitoring items is started.

8. When pushing the select/set switch (3) while monitoring is in progress displays PAUSE (7), and pauses (holds) the
monitored items (values).

9. When pushing select/set switch (3) again, pausing is stopped.

10. When pushing back switch (1), the previous screen appears.

11. When pushing home switch (2), the basic screen appears.

NOTE
Even if the key switch is set to OFF position, the selected monitoring items are stored. To clear the selected monitoring items, select CLEAR (HOLD) (6) on the Monitoring screen, then push and hold select/set switch (3) until START (5) and CLEAR (HOLD) (6) disappear.http://www.car-auto-repair.com

How to Display Troubleshooting Screen for Hitachi ZX890-7 Excavator

This instruciton show you steps on how to display troubleshooting screen for Hitachi ZX890-7 excavator.

 

Preparations:

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Steps:
1. Turn select/set switch (3) and select Troubleshooting (4) from Service Menu.

2.When pushing select/set switch (3), the Troubleshooting screen appears.

3. Turn select/set switch (3) and select the controller.

Main (MC) (5) is selected as an example here.

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4. When pushing select/set switch (3), the self-diagnostic result of selected controller (fault code) is displayed. The fault
codes that are displayed at this time contain not only the codes that are currently occurring, but also fault codes
which occurred in the past.

5. Turn select/set switch (3) and select CLEAR (6), then push select/set switch (3).

6. The past fault codes are deleted and only the current fault codes which have been generated newly can be displayed.

7. When pushing back switch (1), the previous screen appears.

8. When pushing home switch (2), the basic screen appears.

8

How to Display Service Menu for Hitachi ZX890-7 Excavator

This instruction show you guide on how to display service menu for Hitachi ZX890-7 excavator.

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Procedures:
1. When the basic screen is displayed while the key switch is in the ON position or the engine is running, push select/set
switch (3) while pushing “9” on numeric keypad (4). Service Menu (5) is added to the Main Menu screen.

How to Install Aerial Angle Controller for Hitachi ZX890-7 Excavator

This instruction show you guide on how to install Aerial Angle Controller for Hitachi ZX890-7 excavator.

Procedures:
1. Install the aerial angle controller (21) to brackets (23) (2 used) with screws, washers (22) (4 used).
: 3.9 N·m
2. Install the aerial angle controller (21) assembly with bolts, washers (25) (2 used).
: 10 mm
: 5.2 N·m
3. Connect connector (24).

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How to Remove Aerial Angle Controller for Hitachi ZX890-7 Excavator

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

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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).

How to Install GSM for Hitachi ZX890-7 Excavator

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

Procedures:
1. Install GSM (24) to bracket (22) with screws, washers (23) (4 used)
2. Connect connectors (25) (2 used).