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  #1  
Old 09-25-2012, 02:31 AM
motocrawler motocrawler is offline
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Default Re: Bruder Liebherr 574 Conversion

Step 2: Figure out how to connect the linear actuators to make the boom and bucket work properly. I started by cutting and drilling a hole at the bottom of the boom chassis.



The cut was required to gain the proper clearance and the hole was drilled to push a brass rod through to connect one end of the actuators



From there I drilled a hole through the booms to connect the other end of the actuators





The bucket ram was easy to install, I just drilled a hole through the existing mounts

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  #2  
Old 09-25-2012, 02:45 AM
motocrawler motocrawler is offline
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Default Re: Bruder Liebherr 574 Conversion

The next step in the process was figuring out how to make the articulated portion of the loader work. As easy as the photos make it seem I actually spent a lot of time trying to figure out what would give me full travel and yet be out of the way and not require to much hacking of the body/chassis.



Now came the tricky part, how to get power to the wheels. I am using Tamiya semi axles as they are a exact match width wise as the original axles. This was a serious multi step process with a lot of swearing and head scratching.

Step 1: Mask and cut clearances for axle, the point of no return!

Before



After



Step 2: Make brackets to hold the axles to the chassis



Step 3: Lock the diffs-a nifty little trick-insert a 4th bevel gear and viola she is locked



Step 4: Paint axles and brackets and assemble



Step 5: Mount axle to chassis



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Old 09-25-2012, 02:53 AM
motocrawler motocrawler is offline
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Default Re: Bruder Liebherr 574 Conversion

Once I got the rear axle in I worked on the motor and transmission. I made these aluminum motor mounts



With motor mounted





From there I moved to the front axle, I had to make alot of cuts to get it to fit but she did!





Made some mounts for the axle and installed them





From there I made a custom drive shaft and connected it to the axles





From there I put it all back together sans cab

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  #4  
Old 09-25-2012, 02:57 AM
motocrawler motocrawler is offline
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Default Re: Bruder Liebherr 574 Conversion

Here is a quick video of the test run...still need to get use to the controls and get a smoother speed controller...but she is powerful.

http://www.youtube.com/watch?feature...&v=famTtbUEBJ4
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bruder, conversion, dirt, liebherr, loader


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