Saturday, November 16, 2013

Essick VR30RE carb work.

EDIT:  The manual has been located.

It should be understand that unless you own a VR30RE this blog will be of little or no interest to you.  However I am sharing my experiance in the hope that it may in time help others who opt to adopt one.

The Essick VR30RE vibratory roller is a 30" aprox 2000lb road roller.   It has a water system that wets the drums to keep asphalt from sticking.   It also has an eccentric that vibrates the front drum and improve compaction.  It is one of the smallest self propelled compactors and should be useful in compacting the base for sidewalks and pavers.  It is powered by a 9hp wisconsin AENLD engine followed by a clutch gear reduction and a chain drive to the front roller.  The gear reduction has Essick on it but it looks like it may have been made for them by Wisconsin or whoever made Wisconsin's gear reductions.

I purchased this VR30RE complete with trailer at a city auction in a non running condition.   The roller had been sitting unused behind the city shop for about 10 years and had sank into the ground.    To move the roller I had to dig ramps in front of the rollers and jerk it ahead.  The drive chain had rusted in but I discovered the connector link after I pulled it ahead.  I removed the drive chain and pushed the roller up onto its trailer with my tractor while my significant other steered the roller.

These pictures were taken when we arrived home with the roller.   The chain cover is off.




The goal is to get the motor running and then work on the machine .  After we will do a full service and then start on things like replacing the seat touching up the steering wheel. New wood parts.

Prior to finding the Essick I was planning on getting a plate compactor.  Even the harbor freight units are over $500.  I expect I can get it running for much less then that.  I would also like to thank all the people on Electro-Tech-Online, Smokestack, and other forums who are providing advice and moral support.

First I attacked the fuel system. The carb is a Zenith Bendix L63K  The upper half of the body was warped so I sanded it on a sheet of glass to improve it. Mostly around the bolt holes.  The bit on the end indicated by the arrow was warped too much so I added more gasket material there.



The rod from the governor was broken off and rusted in at the carb.



New ones are $1 +15 S&H.  I ordered a #5 tap and die off ebay and made on from a AC welding rod.  Used oxy propane torch to help make the 90 degree bend.   Cleaned up where it attached to the carb with the tap.

The carb was warped from over tightening.   I sanded it flat as I could using sand paper on glass then cut a gasket for it on the cricut.  This is an image of a trial cut using cardstock.



I purchased an ultrasonic cleaner for cleaning carbs and it seems to work quite well. I used it to clean the sediment bowl too.  This is a image of the carb after assembled.  I took this image to help make the intake gasket.



This is the process for designing and cutting a gasket.

  1. Import an image into inkscape.
  2. Trace the image using paths that one can pull and push to get the right shape.
  3. Import the inkscape SVG file to Make-the-cut.
  4. Cut a cardstock version of the gasket and try it on the matting surface.
  5. Go back to step 2 in inkscape and adjust the line drawing as needed.
  6. Import the final version to Make-the-cut and cut it on gasket stock.

Note that Make-the-cut was sued by the cricut people and only older versions of MTC software can be used to control the cricut.  But MTC works with several other cnc paper cutter.  The cricut was marketed to scrapbookers.  MTC is not free.

I ordered and recieved a sediment bowl gasket from amazon.

At this point I purchased another AENLD.  This one  has a gear reduction .  The original owner gave it to a guy who gave it to a guy who sold it to me.  Funny how that works but I was glad to get it and it was only $10.  Word was that the original owner said it ran when last used.  The orange mower next to it is a golf greens mower (I think), a Cooper Klipper Trim..  I picked it up from the same guy.  It has rusted in roller chains.



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