How to Pump Master Cylinder on Surge Coupler to Allow Bleeding Hydraulic Drum Trailer Brakes

Question

Question:

how do pump master cylinder on sqaree tube type surge unit?

asked by: Joe F

0

Expert Reply:

A surge coupler for actuating hydraulic drum brakes, such as Titan # T43397007K, can be pumped for purposes of bleeding the brake lines by using a 2 x 4 or similar piece of lumber to compress the coupler.

The linked photo shows the general arrangement for doing this, which includes using the trailer safety chains for leverage.

The complete instructions for Titan coupler # T43397007K are linked and these include a detailed procedure for bleeding the system using this wood-with-chains method.

expert reply by: Adam R

0

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Answer 1

To bleed the brake lines on a Titan Zinc-Plated Brake Actuator #T43397007K I recommend using the Powerbuilt Brake Bleeder #ALL648591. This has a magnet that will hold the catch container where it is easily visible. Using the 4 steps detailed in the…

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Answer 2

Thanks for the photo! In order to replace the surge brake actuator, I recommend taking a look at the Titan Zinc-Plated Brake Actuator part #T43397007K. This actuator is zinc plated for corrosion resistance, will work with 1-7/8"/ 2" hitch…

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Answer 3

Thanks for all that detailed info, and Atwood is out of business which is why you can't find the exact replacement. We do have an option for you, that will bolt on, with the caveat being you will likely have to use shims. The reason for that is…

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Answer 4

The tightness needed for latching the Titan Zinc-Plated Brake Actuator #T43397007K to a ball successfully is "hand tight" which means you'd get it snug by hand which means the latch will be tight enough to secure to the ball but not so…

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Answer 5

It sounds like you have 1 of 2 things going on. Either your tire is making contact with your trailer frame which is causing it to smoke, or you don't have enough grease on the inside of your hub so your bearings are causing all of that smoke. If…

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Answer 6

We can certainly help you replace your Atwood Actuator. The Dexter #T43397007K and #T63FR actuators you mentioned are going to be similar in that they are made for trailers with drum brakes and they both will bolt on to a 3" tongue. As far as…

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Answer 7

The 8-1/2 inch hydraulic brakes that fit drum #T1662200042, such as set #T4442100-000, have adjustment holes on the backs of the assemblies, see picture. You would use a brake adjustment tool, #W80630, to rotate the star wheels on the other sides of…

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Answer 8

Yes you can adjust the drum brakes on your trailer. To see how to manually adjust trailer brake assemblies check out the video I attached, fast-forward to the 4:35 mark of the video. Basically you will adjust the brakes out so that there is a slight…

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Answer 9

Locking out a Titan Model 60 actuator like the part #T63FR that you referenced requires inserting the lock out tool into the into the slot right behind the portion of the coupler that inserts into the outer casing. I pointed out where in the attached…

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Answer 10

The difference between the Class II and Class III hitches has to do with their Gross Trailer Weight (GTW), their Tongue Weight (TW), and their Hitch Receiver Size. Class II trailer hitch receivers have a 1-1/4 inch receiver and can be rated up to…

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Answer 11

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 12

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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How to Pump Master Cylinder on Surge Coupler to Allow Bleeding Hydraulic Drum Trailer Brakes

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