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Curtis B.
Curtis B., Technician
Category: Construction and Road Equipment
Satisfied Customers: 1022
Experience:  Technican turned service manager with multiple lines of equipment and rental units.
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Mechanic shop put in a hydraulic computer bypass on my

Customer Question

mechanic shop put in a hydraulic computer bypass on my hitachi120-2 excavator to bypass electrical problems everything works now without bogging done the engine . But it is supper slow and no power. Do you know anything about this bypass system
JA: Sometimes things that you think will be really complicated end up being easy to fix. The Construction Equipment Mechanic I'm going to connect you with knows all the tricks and shortcuts. Is there anything else important you think the Construction Equipment Mechanic should know?
Customer: no
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Submitted: 9 months ago.
Category: Construction and Road Equipment
Customer: replied 9 months ago.
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Expert:  Dan replied 9 months ago.

Hi my name is***** will be glad to try to help. There should be a bypass switch in the cab that bypasses the ECU usually hidden behind the operators seat if I recall on the dash 2 machines. Did he switch the bypass switch or actually make modifications to the hydraulic system?

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