How To Bleed Demco DA86 Hydraulic Brake Actuator

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Question:

What is best way to bleed brakes?

asked by: Paul B

0

Expert Reply:

I have attached for you below the bleeding instructions for the Demco DA86 Hydraulic Brake Actuator part # DM72VR. The Powerbuilt Brake Bleeder part # ALL648591 is a handy tool that will assist with this process.

expert reply by: Conner L

0

How To Bleed Demco DA86 Actuator
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Answer 1

I would be happy to help you set up a disc brake system for you 2012 Tandem axle boat trailer. Let's start with an actuator you are going to want the Titan Zinc-Plated Brake Actuator - Disc - 2-5/16" Ball item #T4750800. This is a bolt on…

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Answer 2

You absolutely can! To lock the coupler latch of the Demco Hydraulic Brake Actuator #DM8104311 you were looking at to the hitch ball on your vehicle you will need to use the coupler lock #e98887 which gets inserted into the hole on the latch shown in…

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Answer 3

The Demco Hydraulic Brake Actuator part #DM8104311 is a fit for trailer tongues 3" wide. If this is what you have then it will work well. If you are however looking for the bolt hole spacing then you can reference the attached photo.

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Answer 4

There is one picture that says typical photo. That photo is not what the coupler actually looks like. All the other pictures, included the one here, is what this coupler looks like. I also included a picture showing the measurements you have…

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Answer 5

Thanks so much for the info as well as the photo, but I took a look and there are no replacement parts for the master cylinder and shock you mentioned, which means the best option is going to be a brand new hydraulic brake actuator. To get the…

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Answer 6

I reached out to Demco for you on the Demco Hydraulic Brake Actuator with Drop and Electric Lockout part #DM8104311, they informed me that the distance from the center of the rear mounting hole to the end of the casing is 7-3/4". I have attached…

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Answer 7

Once the Demco Hydraulic Brake Actuator w Drop and Electric Lockout #DM8104311 is installed there isn't really an easy way to access that cylinder since this sits on top of the trailer tongue. Something else you might try doing is using a ratchet…

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Answer 8

The Demco Hydraulic Brake Actuator #DM8750311 can be used to replace your Tie Down Engineering LP8000 actuator. The Demco comes with an electric lockout like you are wanting. It is zinc coated for corrosion resistance and fits a 2-5/16" hitch…

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Answer 9

In order to determine the torque rating for the lug nuts on your trailer you will need to know check out the chart I attached that shows all of the torque specs for all the trailer lugs available based on stud size, wheel material and wheel size.

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Answer 10

It sounds like you are speaking of the wires for the brake magnets. If this is correct, you will need to connect one of the wires to the brake controller output wire on your trailer connector and the other wire will need to be grounded to a clean…

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Answer 11

The Demco Hydraulic Trailer Brake Actuator part #DM72VR should be a direct replacement for the Atwood 61101 Brake Actuator that you have now. This newest updated it rated at 7K instead of 6K. This is a bolt on option that mounts on 3" centers.…

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Answer 12

The #84 spindle is just a common way to identify the spindle dimensions typically used for 3,500 lb axles. So instead of listing out the parts, people can just say they have #84 spindles and it's easier to know what fits it. The CE Smith Trailer…

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How To Bleed Demco DA86 Hydraulic Brake Actuator

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