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cat_engines_only, Other
Category: Medium and Heavy Trucks
Satisfied Customers: 2334
Experience:  Repair CAT machines only
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I have a d-4 cat d4c hystat dozer just rebuilt the engine

Customer Question

Customer: i have a d-4 cat d4c hystat dozer just rebuilt the engine and new trans pump all new hoses and hydralic system cleaned and new filters installed everything works fine except the tractor runs slow not much change from rabbit to turtle i understand there are some pressure adjustments where can i find the specs to set the pressures
JA: Thanks. Can you give me any more details about your issue?
Customer: really the only problem is the speed of the dozer does not seem to be as fast as it was before we changed the pump
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Submitted: 1 year ago.
Category: Medium and Heavy Trucks
Expert:  cat_engines_only replied 1 year ago.


Please post the full machine serial number so I can find the correct information.

Customer: replied 1 year ago.
8cs00623 is the derial number
Expert:  cat_engines_only replied 1 year ago.

I would suggest you check and adjust the speed sensing cable.

I have attached a file that will show you how to do it.

Please let me know if you need further help.

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