How to Remove Monitor Controller for HITACHI ZX890-7 Excavator

by Dave Jack Auto Car Repair Knowledge

Here is a step by step guide on how to remove monitor controller for Hitachi ZX890-7 excavator.


Related Contents:
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Hitachi Excavator ZX-7 Service Repair Workshop Manual 2021
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Procedures:
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. Open door (1).

4. Fold seat (2). Slide seat (2) to the front end.
5. Remove caps (3) (4 used).
6. Remove cover (4).

7. Remove screw (5), screws, washer (6), bolts (15), and washers (16). Remove the cover (14) assembly.
: 13 mm
8. Remove screws, washers (8) (2 used) and bolts, washer (10).
: 13 mm

9. Disconnect connector (17) and connectors (18) (2 used). Remove cover (9).
10. Remove screws, washers (7) (2 used), bolts (12) (2 used), and washers (13) (2 used). Remove the cover (11) assembly. At
this time, duct (20) is also removed at the same time.
: 13 mm

11. Disconnect connectors (22) (4 used).
12. Remove bolts, washers (21) (4 used). Remove monitor controller (20) from cab (23).
: 10 mm
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Created on Mar 30th 2023 20:23. Viewed 75 times.

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