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Richard D

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Jan 19, 2007
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1,921
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Texas City, between Houston and Galveston
If you used the cheap and 'incorrectly wrapped from the factory' tape provided with the lift, then that is the problem.
I had to re-wrap all of the fittings with a better quality tape, and haven't had a single drop leak.

The reservoir on mine leaked from the lower drain plug/cap. If you have a leak from the top cap, you might be over filling the reservoir.
To remedy the lower leak, I raised the lift 3/4 the way up, laid the power cart on it's back, and removed the plug/cap.
The surface that the o ring seats against on the reservoir had what looked like a casting seam and a groove that ran up and down on the surface, there was no way the o ring could get tight enough to fill the void.

A little time with a file, and all is well with it now.
I will check this when I get my lift.
 

lolaetype

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Dec 11, 2019
Messages
2,062
Location
North Western Arkansas
If I were pouring a new slab I'd have ran conduit under the slab and ran the hydraulic line from one side to the other through it. But three months ago we bought a house with an attached 4 car garage and a detached 15'X30' RV garage. I moved the MaxJax from the old house to the new and ran the hydraulic line overhead. It's attached to a bridge I made from 3/4" steel electrical conduit.

The anchor bolts are in the existing slab of 5-1/2" thick concrete reinforced with 1/2" rebar. I also set them in epoxy.

As soon as the new starter arrives I can get the E-type off of the lift and do some oil changes and motor mount replacement on other cars.
 

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Bill-banger

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Mar 22, 2014
Messages
35
Location
Fort Payne, AL
I installed my MaxJax in 2014, have had both cylinders replaced under warranty by Dannmar, they still leaked a little, but yesterday I lifted it a bit with no weight on it and left it up about a foot overnight. This morning there was a large puddle of fluid around one post. When I apply hydraulic pressure(press the lift button) fluid pours out the bottom of that cylinder. So I guess I'll have to get it rebuilt. I know some of you guys have done that, can anyone give me any advice about what to do/not do? Thanks.
 

shortykorte

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Sep 1, 2014
Messages
8,034
Location
Tallahassee, Fl
If I were pouring a new slab I'd have ran conduit under the slab and ran the hydraulic line from one side to the other through it. But three months ago we bought a house with an attached 4 car garage and a detached 15'X30' RV garage. I moved the MaxJax from the old house to the new and ran the hydraulic line overhead. It's attached to a bridge I made from 3/4" steel electrical conduit.

The anchor bolts are in the existing slab of 5-1/2" thick concrete reinforced with 1/2" rebar. I also set them in epoxy.

As soon as the new starter arrives I can get the E-type off of the lift and do some oil changes and motor mount replacement on other cars.
And the Jag is red. Nice!!!!
Good idea on the conduit bridge. Did you consider running the near hose over head also? With the quick disconnect, guess it’s easy to detach.
 

In My Garage

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Jul 28, 2011
Messages
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Location
ON
I just checked the price for a MaxJax....a whopping $3770.

When I bought mine, they were going for less than $2000. What the hell happened to Dannmar's pricing?
 

NewShockerGuy

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I just checked the price for a MaxJax....a whopping $3770.

When I bought mine, they were going for less than $2000. What the hell happened to Dannmar's pricing?

I know right?! For giggles I thought, why not upgrade my first gen maxjax to the newer one. Seems like they made some nice improvements and the auto locking feature would definitely be convenient compared to the manual safety bars... Then I went on their site and saw the price and I was like NO WAY. At almost $4k I would put that right towards the Triumph C7000 lift which in my opinion is vastly better than our Maxjax. Lifts higher, more weight, autolocks, and can still be moved out of the way.

I think the maxjax pricing was good before and in a way (comparing to quick jacks that cost almost $1500...) was a good deal. But at double the price, I don't think this much anymore.

Glad I paid less from a forum member on here years ago for his new max jax (I just had to drive to pick it up), but it has paid for itself many times over.

-Nigel
 

In My Garage

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Then I went on their site and saw the price and I was like NO WAY. At almost $4k...

-Nigel

At that price, I'd sooner add some $$$ and buy a Mohawk Asymmetric Lift. Made in the US. All I needed was an extra foot in ceiling height and a better concrete base. Now there is a lift!
 

Dolfan

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May 21, 2010
Messages
465
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Greater Atlanta
I saw several comments here about people with the first generation MaxJax thinking about upgrades. Take a look at this if you have not already seen it, might be a consideration for you.

 

NewShockerGuy

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I saw several comments here about people with the first generation MaxJax thinking about upgrades. Take a look at this if you have not already seen it, might be a consideration for you.


Seems like a cool thing especially that you don't have to drill new holes into the concrete but I believe one of the key features of the new MaxJax that they stated was they pushed the mounting holes back further to create a much less chance of pull out of the anchors. I'd have to find the documentation somewhere that I saved on my computer comparing the old vs new and they made it a specific talking point about how spacing the holes out had a dramatic difference on that.

Seems like other folks though can't really get a hold of anyone knowing what to get them in your thread, or the company folks aren't aware of such upgrade which is annoying. Do you have any model numbers on your new maxjax or serial numbers that could help others when talking with Bendpak folks on what they should be looking for or typing in to find the newer maxjax but with the same base plate spacing holes? Edit: Saw you posted MJ6-SW. I wonder why they can't find this in their system?

My next question is what is the cost? Is it the same price as what we are seeing now at close to $4k? I can't justify at all upgrading what I have to get the same thing but paying more. As mentioned above I'd buy a new lift. It would be cool if they did an upgrade program or something like that, but I doubt they are like Apple... so I won't hold my breath for that..lol

-Nigel
 
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Dolfan

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May 21, 2010
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465
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Greater Atlanta
The model number I was given by the Bendpak folks was MJ6-SW as I posted. Now it is a special or new product so I can't speak to why it isn't in their product catalog. I do know they are experiencing extra lang lead times and maybe that combined with this being a new product is delaying this from being added into their usual product catalog.

Once again I'm not a Bendpak employee so only speculating based on what I've heard and seen.
 

In My Garage

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Messages
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ON
The model number I was given by the Bendpak folks was MJ6-SW as I posted.

That is news to me. When I bought my MaxJax it was under the Dannmar name. Now it is under the Bendpak name?

When did they get bought out or were they always the same company?
 

Dolfan

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May 21, 2010
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Greater Atlanta
That is news to me. When I bought my MaxJax it was under the Dannmar name. Now it is under the Bendpak name?

When did they get bought out or were they always the same company?
As far as I know, they have been under the same corporate umbrella for as long as I've been using their products.
 

SRL-Stage1

New member
Joined
Apr 19, 2013
Messages
2
Here are some pictures of my install from prepping the concrete to the finished product.

Cutting of the slab.

20200825_193937.jpg

Prepping for the pour, I went 12" deep with a 6" undercut on three sides. Also pinned to the existing slab and foundation.

20200908_134131.jpg

A couple of days after the pour.

20200909_112631.jpg

Finished product.

20220107_131221.jpg 20220107_131536.jpg 20220107_131326.jpg
 

Richard D

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Jan 19, 2007
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Texas City, between Houston and Galveston
Got the plate for my right side post knocked out. Sitting upside down on the welding table, this will be embedded flush with the new concrete section I put in my garage floor. 26 7/8" holes with 7/8-9 grade 8 bolts welded underneath. The orange c channels are left over pallet rack shelves. I figured I could bolt some pieces parallel to embed in the new concrete 18" below the surface for super overkill.
 

NewShockerGuy

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Northern Virginia / DC
Here are some pictures of my install from prepping the concrete to the finished product.
Cutting of the slab.
Prepping for the pour, I went 12" deep with a 6" undercut on three sides. Also pinned to the existing slab and foundation.
A couple of days after the pour.
Finished product.

20220107_131326.jpg


What is this?! I've never seen anything like that?

-Nigel
 
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Jason280

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Mar 4, 2012
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I just had my second cylinder rebuilt last week, both have now been done since I installed it 3+ years ago. Other than that, I have been very happy with mine.
 

infinkc

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Joined
Jan 19, 2012
Messages
862
Here are some pictures of my install from prepping the concrete to the finished product.

Cutting of the slab.

20200825_193937.jpg

Prepping for the pour, I went 12" deep with a 6" undercut on three sides. Also pinned to the existing slab and foundation.

20200908_134131.jpg

A couple of days after the pour.

20200909_112631.jpg

Finished product.

20220107_131221.jpg 20220107_131536.jpg 20220107_131326.jpg
Love this super clean install! Nice mod on the grease fittings also!
 

realien

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Joined
Apr 24, 2017
Messages
63
Location
Atlanta
This may be a stupid question (ok I know it is but want to confirm)

I installed my MaxJax Mx6 about 4 years ago and its been great. I wall mounted the power unit and I extended the hydraulic line to the left column by about 5' to allow for the wall-mounted power unit. It was always pretty good and the right column raised (with the shorter hose) about 1/2" lower than the left column (the one with the longer hose).

Recently (4 years later) I notice my right column is off by at least 2 inches, I've bled the system about 5 times checked for leaks, checked the hoses for damage but can't see anything. I'm suspecting I need to make sure both hoses are the same length to ensure they raise at the same speed.

Has anyone else had this issue or ran different length hoses?

The new toy I've been fixing, Mclaren wants about $15k to fix it, I've done most of it for about $2500 :)


thanks!
 

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Doug

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Salisbury, NC
I'm suspecting I need to make sure both hoses are the same length to ensure they raise at the same speed.

Has anyone else had this issue or ran different length hoses?

The new toy I've been fixing, Mclaren wants about $15k to fix it, I've done most of it for about $2500 :)


thanks!

I don't know what the cure to your problem is, but I do know it's not the length of the hoses. When the cylinders are properly bled, both hoses are filled with oil. When you operate the lift all that happens is that the fluid gets pushed equally into the cylinders. I ran one hose across the ceiling and back down and it's probably 6 times the length of the original short hose on the other side. My lift is only off about 1/2" while raising.
 

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skamp

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Cypress, TX
@realien you may want to install a flow control valve on the high side line. I did that and was able fine tune the high side. Lifts even now.


Steve
 

realien

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Messages
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Location
Atlanta
thanks Steve! Do you have a link to the value you used, the link in the old thread doesn't work anymore, and do you have a pic of how it was installed, did it just go inline or did you have to use some adaptors/couplers ? That sounds like a perfect solution.
 

skamp

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thanks Steve! Do you have a link to the value you used, the link in the old thread doesn't work anymore, and do you have a pic of how it was installed, did it just go inline or did you have to use some adaptors/couplers ? That sounds like a perfect solution.
Weird as it comes up for me.


Search for WBB537232 if the link does not work.

As far as adding adapters I think it would depend on your setup. I mounted my pump on one of the columns. Below is a picture with the flow divider and flow control valve which may help you figure out what other parts you may need.

B05F5073-827B-4126-8B56-A961B3BC1F78.jpeg
Steve
 

realien

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Atlanta
thankyou for some reason the forum is using viglink to re-write the URL and I land on that page you provided but its all about their plastic bins :)

so instead of the link you provided I get this (notice the redirect)


This explains it :


anyway, I found it with the part number you provided, thanks a million this is going to be great! I get so annoyed when its not level and have panic attack when a car isn't level and quickly lower it :)

Do you have a pic of where you installed it at all?
 

skamp

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644
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Cypress, TX
thankyou for some reason the forum is using viglink to re-write the URL and I land on that page you provided but its all about their plastic bins :)

so instead of the link you provided I get this (notice the redirect)


This explains it :


anyway, I found it with the part number you provided, thanks a million this is going to be great! I get so annoyed when its not level and have panic attack when a car isn't level and quickly lower it :)

Do you have a pic of where you installed it at all?
Yes picture above. I edited that post so you may have missed it.

Steve
 

realien

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Messages
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Location
Atlanta
@skamp do you have a post or writeup of the parts you used to mount the power unit on your column? I'm going to be moving my lift to a garage I'm building and I think I will column mount it this time (its on the wall right now). You have some nice extensions and 90 degree bends on your power unit I don't have.
 

skamp

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@skamp do you have a post or writeup of the parts you used to mount the power unit on your column? I'm going to be moving my lift to a garage I'm building and I think I will column mount it this time (its on the wall right now). You have some nice extensions and 90 degree bends on your power unit I don't have.
@realien no not really as it was several years ago. Below are a few pictures that show how I mounted it. It hangs from the top so nothing is screwed to the column.

Steve
 

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NewShockerGuy

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Very interesting on the flow control. So I'm going to ask dumb questions because I'd rather ask and do it right than assume and then have the car fall on me.

With the flow control above you said to put it on the high side. What does that mean exactly? My pump is mounted on the wall, right next to the closest column. The outside column is the far left hose on the pump (longest hose). I'd install the flow regulator on the outside line (furthest column, like you in your picture?)

And this will enable the uneven-ness lifting that normally happens. IE: My closest column lifts higher than the furthest column. The furthest column is always about an inch lower than the other side. I've bleed numerous times, no air bubbles and have bled with weight on the lift as well.

Thanks much,

-Nigel
 

skamp

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Messages
644
Location
Cypress, TX
Very interesting on the flow control. So I'm going to ask dumb questions because I'd rather ask and do it right than assume and then have the car fall on me.

With the flow control above you said to put it on the high side. What does that mean exactly? My pump is mounted on the wall, right next to the closest column. The outside column is the far left hose on the pump (longest hose). I'd install the flow regulator on the outside line (furthest column, like you in your picture?)

And this will enable the uneven-ness lifting that normally happens. IE: My closest column lifts higher than the furthest column. The furthest column is always about an inch lower than the other side. I've bleed numerous times, no air bubbles and have bled with weight on the lift as well.

Thanks much,

-Nigel
Hi Nigel,

By high side I mean the side that is higher when lifting. What I did was installed it with it fully open. I then ran it up and down and each time reduced the flow slightly until I got it to where both arms raise at the same height. I did this with no load originally and made some slight tweaks after a load was on the lift. Also this was also done after several bleeding sessions with and without load. The other thing I typically do just due to paranoia is lift to each level, set the bar and put it back on the bar. I drilled 2 extra sets of holes so have 4 heights to total. When I di this I am never off my more than like a 1/4" on each lift. I also do this because I did have a seal fail and like that I am only going up like 12" at a time. I wish I had the ones with the locks but I don't. I got mine in 2012. Hope this help.

Thanks!
Steve
 

realien

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Apr 24, 2017
Messages
63
Location
Atlanta
I'm going to have top copy your mounting solution @skamp thanks!

Is the extension pipe you used just some galvanized 3/8" like this ?

https://www.homedepot.com/p/Southla...yJu2piUy6J_KX9KhBERoCAwQQAvD_BwE&gclsrc=aw.ds
 

skamp

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Joined
Jul 20, 2007
Messages
644
Location
Cypress, TX
I'm going to have top copy your mounting solution @skamp thanks!

Is the extension pipe you used just some galvanized 3/8" like this ?

https://www.homedepot.com/p/Southla...yJu2piUy6J_KX9KhBERoCAwQQAvD_BwE&gclsrc=aw.ds
@realien I ordered it all from here:


I actually found my old order.

CodeItemQtyPriceGrand Total
700-06-06S700-06-06S | Set of 3/8" Hydraulic Quick Disconnects (Steel)2$17.90$35.80
5404N-06-2.55404N-06-2.5 | Seamless ******, 3/8" NPTF x 2.5" Long (Steel)1$6.35$6.35
5502-06-065502-06-06 | 90° Street Elbow, 3/8" NPTF Male x 3/8" NPTF Female (Steel)2$2.55$5.10
5503-06-065503-06-06 | 45° Street Elbow, 3/8" NPTF Male x 3/8" NPTF Female (Steel)2$2.66$5.32
5000-06-065000-06-06 | 3/8" NPTF Female x 3/8" NPTF Female (Steel)2$0.97$1.94
TTA50PTFE Thread Sealing Tape (1/2" x 260" roll), TTA501$0.68$0.68
5404N-06-35404N-06-3 | Seamless ******, 3/8" NPTF x 3" Long (Steel)1$14.29$14.29

Steve
 
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