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Curtis B., Technician
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Operating a 2021 CAT 299D3 XE. Need to engage High Flow. I
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Here's how to get the fast answers you need


The qualified Experts on JustAnswer regularly respond to questions like:


  • I have an S Last 90/2, and the hiflow isn’t working. Where is the solenoid location?
  • How do I remove a TB016 hydraulic pump?
  • I need to know the procedure for replacing the d6c tilt cylinder lever ball joint under the batteries. What is the best way to tear into it?
  • I have a Yanmar Vio 17 that sometimes won’t slew to the right. Do you have any ideas?
  • My ALC 500 board has a fault light on steady when the stop button is first pulled out. When I push it back in and they go away, both joy sticks aren’t working. Can you tell me what to look for?

In order to assist you with the right information, the Expert will need to know a little more about your machine. You should be prepared to answer questions such as:


  • What is the complete model and serial number of your machine?
  • Are you fixing this yourself?
  • What have you tried so far?

With this information, you'll be ready to have a constructive session with the Expert.