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Cat Man
Cat Man, Cat Engine Expert
Category: Medium and Heavy Trucks
Satisfied Customers: 8425
Experience:  I am ASE Master Truck Certified.
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Low idle speed adjustment on 3406c cat with Jake

Customer Question

Low idle speed adjustment on 3406c cat with Jake
Submitted: 1 year ago.
Category: Medium and Heavy Trucks
Expert:  Cat Man replied 1 year ago.

Thanks for asking your question. I will try and help you out.

The low idle adjustment is on the back of the governor. It's the Jake switch with two wires. On engines with a jake the have to put the Jake switch In place of the low idle screw. You can turn it in or out to adjust low idle.

Please reply back if you need more help or have more questions. I am happy to assist.

Expert:  Cat Man replied 1 year ago.

Thanks for asking your question. I will try and help you out.

The low idle adjustment is on the back of the governor. It's the Jake switch with two wires. On engines with a jake the have to put the Jake switch In place of the low idle screw. You can turn it in or out to adjust low idle.

Please reply back if you need more help or have more questions. I am happy to assist.

Expert:  Cat Man replied 1 year ago.

Hey. I just wanted to see how things were going. Please let me know if you need more help. I am happy to assist. If my information was helpful, please leave a good or higher rating so that I receive credit. Thanks.

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