What Size Bolts to Use to Install Dutton Lainson Roller Bunks

Question

Question:

bolt size for roller bunks dl21755 and bracket dl21762 bracket to roller bunks

asked by: Bobby

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Expert Reply:

There isn't an exact bolt size used to install the Roller Bunk part # DL21755 to the bracket part # DL21762. What I can do is show you a picture that shows all of the dimensions of the # DL21762 that will help you pick out the correct size hardware to use based on your application.

expert reply by: Jameson C

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Answer 1

I spoke with my contact at Dutton-Lainson about storing your pontoon boat on the #DL21755 roller bunks. They said there is no problem with storing your boat on the roller bunks over the winter. The bunks have a weight capacity of 3,000 pounds, so…

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Answer 2

I called my contact at Dutton-Lainson and asked about the Boat Trailer Roller Bunk Bracket, part #DL21762. The center-to-center slots on the bracket measurement is 1-1/4 inches. I have attached an updated photo of the bracket with the dimensions…

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Answer 3

If your current springs have 5 leaves then going to a 7 leaf spring will increase the height of the trailer a little and make the trailer more susceptible to sway. Regarding capacity if you go with springs rated higher than what is required it will…

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Answer 4

I agree it is the right time to upgrade to a Lithium charger/converter as not all are Lithium compatible. I recommend using the Progressive Dynamics Mighty Mini AC/DC Panel and Converter/Smart Charger - 60 Amp #PD4060K which is a replacement for your…

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Answer 5

You will need the Red LED Trailer Clearance or Side Marker Light #328-K-52 or Amber LED Trailer Clearance or Side Marker Light #328-K-51 for your 2018 Forest River Sunseeker motorhome. These lenses have the same Top Command SAE-AP2-16 markings on the…

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Answer 6

The correct replacement for a Demco Master Cylinder 05680-C is the Replacement Master Cylinder part #5650. I spoke with Demco to confirm this for you.

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Answer 7

The 7290 that you see is a casting number. It is found on AL-KO hubs that fit #99 spindles. I found that the bearings used are #28580 which would be the inner bearing and #25580 which would be the outer bearing. For the seal use #91030.

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Answer 8

The correct replacement master cylinder kit we have for your Demco setup is the part #DM5918 which comes with the lock out replacement.

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Answer 9

I would be happy to help you set up your 2022 Toyota Highlander to haul your new travel trailer. The wiring harness you currently have controls your trailer's lighting functions only. You do not need to rewire your Toyota you just need another…

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Answer 10

I would love to help you upgrade the suspension on your Twilight 2800 travel trailer. The MORryde Rubber Equalizers for Tandem Axle Trailers #MR87ZR that you referenced are a great solution but we do need to double check a few things. First is that…

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Answer 11

Below is the general process for bleeding an electric over hydraulic brake actuator like #K71-650. Fill reservoir with NEW brake fluid. Never re-use brake fluid that has been salvaged or removed from another system. Remove the key from the breakaway…

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Answer 12

It could be a tow package fuse on the vehicle. Use the owners manual to find the locations of fuses/relays related to the tow package wiring to check them and replace as needed. If the issue is not a fuse or relay then you can test the vehicle side…

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What Size Bolts to Use to Install Dutton Lainson Roller Bunks

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