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catmastertech, Technician
Category: Construction and Road Equipment
Satisfied Customers: 2219
Experience:  Field service technician for CAT 19 years.
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Loader moves but no HUD seat lite flashing, 277b

Customer Question

Loader moves but no HUD seat lite flashing
JA: What is the complete model and serial number of your machine?
Customer: 277b cat0277bamdh04376
JA: Are you fixing this yourself? What have you tried so far?
Customer: Replaced seat bar switch CV unplugged door switch and put bypass plug in parking lots goes off but seat bar lite v blinking no HUD but will move and aux HUD work 4n 1
JA: Anything else you want the equipment mechanic to know before I connect you?
Customer: Checked all fuses
Submitted: 16 days ago.
Category: Construction and Road Equipment
Expert:  catmastertech replied 15 days ago.

Below is the troubleshooting guide to find the problem that is causing the armrest light to flash.

Perform the steps as instructed and it will lead you to the problem.

If you need further help, please post the results of each step you have completed and leet me know where you are having trouble. I will be glad to help more.

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