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-   -   Scaleart - assembling an Arocs 8x8 roll on roll off kipper (https://www.rctruckandconstruction.com/showthread.php?t=10313)

Rakthi 05-01-2015 11:32 PM

Scaleart - assembling an Arocs 8x8 roll on roll off kipper
 
Hi guys ... this is going to be one of those threads that will only occasionally get updated when I find the time to work on the kit.

I ordered this truck about a year ago, it arrived begin September 2014 ... I was still messing around with the build of the Fumotec Komatsu 490 Fumotec Komatsu 490

It took rather long from ordering to shipping because I wanted it with the Arocs cabin so had to wait for some of the bits and pieces to be in stock. Elected to wait till they could send all the bits and pieces in one go to avoid extra shipping costs.

http://i1282.photobucket.com/albums/...psllqq8g3p.jpg

Inside the usual wooden box ...

http://i1282.photobucket.com/albums/...psp0fsg0dl.jpg

And that was it ...After I checked the contents these 2 boxes been sitting around ever since. Let's just say that life got in the way.

So this week, I finally started.

Here some pics of the contents of the boxes;

Truck frame / drivetrain

http://i1282.photobucket.com/albums/...pslgfnfzqf.jpg

Electronics

http://i1282.photobucket.com/albums/...pspnejcmy4.jpg

Hydrolics / Roll on roll off parts

http://i1282.photobucket.com/albums/...psqvdvvr0b.jpg

Cabin

http://i1282.photobucket.com/albums/...ps5hfwznbz.jpg

And the rear body - I ordered it with the "Baustof Mulde"

http://i1282.photobucket.com/albums/...psogd5xuel.jpg


Have made a start on the assembly of the frame. Will upload some pics later this week. Must say, very very impressed with the fit and finish. Seriously WOW. Do wish I had smaller fingers though :)

apfubar 05-02-2015 05:22 AM

Re: Scaleart - assembling an Arocs 8x8 roll on roll off kipper
 
I dare say good eye sight and a steady hand too...

I'm sure you will have fun!

I do with my Arocs and MAN from ScaleArt...

Cheers,
AP

Rakthi 05-02-2015 05:23 AM

Re: Scaleart - assembling an Arocs 8x8 roll on roll off kipper
 
Thanks apfubar! So right about the eyesight and the steady hand! :)

===========

Been raining all day here, so had time to upload the pictures of the frame.

Starting out with the easy bit, the strengthening frame bit for the roll on roll off kipper.

http://i1282.photobucket.com/albums/...ps2p2aznny.jpg

A bit of a challenge getting the nuts on the bolts

http://i1282.photobucket.com/albums/...psrtukthxk.jpg

Got it.

http://i1282.photobucket.com/albums/...ps1lykctwl.jpg

Bolted in the frame (a bit of counting the holes here, but not as bad as it seems). The holes are really to size, so a quick twist back and forth with a small round file works miracles in inserting the bolts.

http://i1282.photobucket.com/albums/...psvqcxb8qk.jpg

http://i1282.photobucket.com/albums/...psy5jobzwe.jpg

The other bits that are part of the frame. The one in the red box is the rear cross beam that comes with the kit. I ordered the one (the biggish brass bit) that allows installation of the Rockinger trailer coupling.

http://i1282.photobucket.com/albums/...psloyzofuw.jpg

http://i1282.photobucket.com/albums/...psl6r7dqwu.jpg

Installing rear cross beam

http://i1282.photobucket.com/albums/...psmgzebmbi.jpg

Installing some bits from the servo kit while it's easy to get access. The guides for the bowden cable from the differential lock, the servo holder for the diff lock, and the rear bits that will hold the sub frame and the rear bumper.

http://i1282.photobucket.com/albums/...pszdmwtzri.jpg

So, after about 2 hours ...

http://i1282.photobucket.com/albums/...ps4ht591zr.jpg

The holders for the bowden cable are marked out.

http://i1282.photobucket.com/albums/...psj2zyvh8s.jpg

The servo mount for the differential lock, nicely made so the servo sits straight in the frame.

http://i1282.photobucket.com/albums/...pskottjrah.jpg

A bit confusing really, I got a manual for the MAN TGS which is slightly different from how the MB Arocs goes together. For the rest, the fit of the pieces is perfect and plenty of spare screws with it. Mentioning screws, I still need to cut the bolts to size. Haven't done that yet because I'm still trial fitting the pieces at the moment and might take everything apart again to paint before re-assembling.

Will email Scaleart to see if they got around to update the manual by now.

Next instalment tomorrow weather and time permitting.

Cheers, Stephan

tc1cat 05-02-2015 07:47 AM

Re: Scaleart - assembling an Arocs 8x8 roll on roll off kipper
 
Does the manual actually say to use longer bolts and then cut them to length? This is one of Wedico's complaints that we don't follow instructions about using the exact bolt size when putting the kits together causing problems after assembly.

Rakthi 05-02-2015 09:53 AM

Re: Scaleart - assembling an Arocs 8x8 roll on roll off kipper
 
Yup, the manual gives which size to use where. They provide a bunch of M1.6 bolts and nuts which need to be broken off to size. As far as I can tell most of the these black M1.6 bolts are used for the frame. Further down in the assembly they provide lots of different sizes and lengths.

Here a picture of the manual - you can see the numbers on the technical drawing in the first picture of my previous post:

http://i1282.photobucket.com/albums/...psxc3pdxkf.jpg

tc1cat 05-02-2015 11:30 AM

Re: Scaleart - assembling an Arocs 8x8 roll on roll off kipper
 
Thanks for the pic of the instructions. It actually does make sense for them to do this as it would be cheaper to buy 1 size of bolt and let the consumer size the bolt after it is installed.

Rakthi 05-03-2015 11:41 PM

Re: Scaleart - assembling an Arocs 8x8 roll on roll off kipper
 
Started on the subframe that will hold the mechanics for the hook lift mechanism.

These are the bits and pieces in that assembly unit:

http://i1282.photobucket.com/albums/...ps19tfjfxv.jpg

Upon opening, lots of little bags with various nuts and bolts ... (most of those for use in assembling the actual mechanism)

Also some pieces that are not needed, the black bit for example is for the exhaust of the MAN truck., and of the 2 frames on the left, the bottom one is for the long bodied MAN TGX.

http://i1282.photobucket.com/albums/...ps1fchwxua.jpg

Starting to put it all together. Manual specifies 2 different kinds of screws.

http://i1282.photobucket.com/albums/...ps2pxbhq2g.jpg

http://i1282.photobucket.com/albums/...psxu8fv5cc.jpg

http://i1282.photobucket.com/albums/...psqaax2l4g.jpg

http://i1282.photobucket.com/albums/...ps3iy2bex5.jpg

Attaching subframe to the main frame

http://i1282.photobucket.com/albums/...psc1bnbrru.jpg

At the front we need to get pieces from another assembly unit, the fender supports.

http://i1282.photobucket.com/albums/...psn3sqtnyr.jpg

After some rummaging in the box here are the bits needed for the front fender.
The supports come in 2 different lengths to offset the widening of the frame.

http://i1282.photobucket.com/albums/...pscfkve0sz.jpg

http://i1282.photobucket.com/albums/...pskuawucf1.jpg

Sidenote - to get the loctite on, I found these dental things priceless. Got them on ebay. one can bend them and they are thin enough to get into thigh spaces. Easy to apply the stuff inside the metal rod and avoid the mess you get when applying to the screw.

http://i1282.photobucket.com/albums/...psknaloakc.jpg

http://i1282.photobucket.com/albums/...psjz2zhifl.jpg

Front fender support installed

http://i1282.photobucket.com/albums/...psfgxdefhz.jpg

http://i1282.photobucket.com/albums/...psdgnl5886.jpg

The rear support of the front fender installed

http://i1282.photobucket.com/albums/...psgpou7qf0.jpg

Was going to do the rear fender supports, but here the difference between the AROCS and the TGS becomes obvious ... Totally different arrangement.

From the TGS Manual:

http://i1282.photobucket.com/albums/...psplva4rdn.jpg

From the AROCS file I was send by Scaleart:

http://i1282.photobucket.com/albums/...psg9eejzwm.jpg

http://i1282.photobucket.com/albums/...pspytjmhco.jpg

Looks like the AROCS fenders set a bit deeper than those from the MAN TGS. Also will need to install some suspension parts before I can install the fender supports. Will also need to take some parts off to do that.

I better go find some more containers to keep all the needed fasteners and washers of the different assembly units organised.

Well here the photos of the current stand of the build:

Top view:

http://i1282.photobucket.com/albums/...pskcwnb3rr.jpg

Bottom view

http://i1282.photobucket.com/albums/...ps5kzbxtze.jpg

Cheers,

Stephan

Cooper 05-04-2015 08:40 AM

Re: Scaleart - assembling an Arocs 8x8 roll on roll off kipper
 
Thanks for posting lots of pics. It's always nice to see the big parts but it's nice to see all the little parts being assembled into one big part. Looks good!!

Rakthi 05-04-2015 09:59 AM

Re: Scaleart - assembling an Arocs 8x8 roll on roll off kipper
 
Hi Cooper, glad you like it. Since I take the pictures anyway for future reference, might as well post them here. This also gives me a chance to go over what I did and catch mistakes before I get too far ahead.

Already found out I have to work more organised than I'm used to on this build.

Cheers!
Stephan

Rakthi 05-04-2015 10:27 PM

Re: Scaleart - assembling an Arocs 8x8 roll on roll off kipper
 
Talking about mistakes ... forgot to install this part! Was not on the AROCS drawings I got, but is needed anyway because it holds the bumper stops for the hook mechanism.

http://i1282.photobucket.com/albums/...psgfgeaeje.jpg

Had to remove the sub frame to be able to install it. Too frustrating trying to get the bolt in there with sub frame attached to the main frame. Instructions call for M2 x 8 philips ... seems a bit long to me, but can always file it down later.

http://i1282.photobucket.com/albums/...ps8iaykt0q.jpg

Good thing I caught in now. Here it is in place:

http://i1282.photobucket.com/albums/...ps7cxofd54.jpg

And the lot back together again. You can see how the narrowing main frame made it practically impossible to install it unless one has infinitive patience.

http://i1282.photobucket.com/albums/...ps09ly3fjo.jpg

Rakthi 05-06-2015 02:55 AM

Re: Scaleart - assembling an Arocs 8x8 roll on roll off kipper
 
Started on the supports for the rear fenders.

These need to be attached to their supports. There are 2 longer ones. According to the paperwork included, they are supposed to go on the back ... considering the 2 rear ones mount on top of other assemblies, decided to put the 2 longer ones on the front. If I'm wrong I can always change them out later.

http://i1282.photobucket.com/albums/...pstvitejtj.jpg

They are screwed on with loctite, and the hole in them has to be straight up because it is for a screw that will be inserted later to hold the fender in place.

http://i1282.photobucket.com/albums/...psboyrb4io.jpg

Rear one needed to undo the screws already in place and add another one.

http://i1282.photobucket.com/albums/...psuxpdh3oi.jpg

Good thing I haven't cut the screws down to size yet.

http://i1282.photobucket.com/albums/...pspyte6g7s.jpg

The middle one mounts on top of the leaf spring support. Manual states to use M2x6 screws.

http://i1282.photobucket.com/albums/...psvoopj0we.jpg

Looks like M2x6 is not going to do it though. Barely long enough to show. Well this is what happens if you order something before the official release. Am sure Scaleart has rectified this by now.

http://i1282.photobucket.com/albums/...pszef1i3qt.jpg

This is where I left it for now. Have to see if I have 8 M2x8 screws around somewhere. Might replace them with some M2x8 bolts I had ordered extra for an other project.

Cheers,

Stephan

Rakthi 05-07-2015 06:33 AM

Re: Scaleart - assembling an Arocs 8x8 roll on roll off kipper
 
Took me a bit to locate the spare M2s. Turned out to be M2x10, so shortened them a bit, and then ready to go for what I thought would be a simple exercise ...

http://i1282.photobucket.com/albums/...psichpm98o.jpg

Because I now use longer bolts ... the bolts holding the strengthening frame together are blocking access to the holes in the frame. No way can I get the bolts in the hole. Believe me I tried.

http://i1282.photobucket.com/albums/...ps8k4zysiz.jpg

So couple of choice expletives, and after trying to cut them in situ - witch didn't work at all, due to no access/leverage - the solution I came up with was to get them out one by one, cut them, and with a some more colourful language, put them back in. Worked for 3 of them, the fourth one was damaged so too hard to get out. Might have a go at it later.

http://i1282.photobucket.com/albums/...psjq5gp7sp.jpg

After some fumbling decided the easiest (or better less difficult) way would be to just insert all 4 bolts and then take it from there.

http://i1282.photobucket.com/albums/...pshviw94ox.jpg

Here it is in place bolted up with loctite. The nut with the arrow pointing to it is the one that has to go on first as it is so close to the fender support you can not get the tool on it. The hole for it is actually a slot so one has some leeway moving the part a bit back and forth. A 3mm wrench is highly recommended to tighten this one.

http://i1282.photobucket.com/albums/...psoeykkm0l.jpg

http://i1282.photobucket.com/albums/...psdktynz8b.jpg

The other side went a tad easier. Had some practice.

Then on to the front support of the rear fenders. On the left this one goes on top of the supports of the box that will hold the hydraulic valves. Also needs to take out the bolts of the centre cross beam

http://i1282.photobucket.com/albums/...ps9ai90ep8.jpg

Here supports box and fender loosely assembled

http://i1282.photobucket.com/albums/...pshndjjd5g.jpg

Final assembly (another fumble job, but not too bad)

http://i1282.photobucket.com/albums/...psjfcdwvzg.jpg

The right side was easy peasy after all this

http://i1282.photobucket.com/albums/...psdvei4mva.jpg

http://i1282.photobucket.com/albums/...pshyndh4e0.jpg

Well that is it, had hoped to be a bit further along, but it was not to be.

Cheers!

Stephan

Brel 05-07-2015 08:58 AM

Re: Scaleart - assembling an Arocs 8x8 roll on roll off kipper
 
looks great

Rakthi 05-08-2015 06:05 AM

Re: Scaleart - assembling an Arocs 8x8 roll on roll off kipper
 
Thank you Brel!

+++++++++++++++++++++++++++

Next up is the supports for the rear lights.

http://i1282.photobucket.com/albums/...ps2l1heyjm.jpg

Tight fit indeed.

http://i1282.photobucket.com/albums/...pspubtukkm.jpg

On the left side I had to loosen the bolts from the fender support to get a little leeway.

http://i1282.photobucket.com/albums/...ps2kjlpder.jpg

Installed. Still needs the part to attach the license plate.

http://i1282.photobucket.com/albums/...psfic9leda.jpg

Next, the rear bumper bar. (comes as part of the hook mechanism)

http://i1282.photobucket.com/albums/...pstqnmvtqk.jpg

Can be installed high ...

http://i1282.photobucket.com/albums/...psgxcvemdw.jpg

Or low. Installed it low because I will install the rocking tow bit.

http://i1282.photobucket.com/albums/...psz1bjqoqn.jpg

Having a little 2.5 socket key to hold the bolt while setting the nut is handy here.

http://i1282.photobucket.com/albums/...pslwanuhlw.jpg

Bumper bar in. (put some loctite on it)

http://i1282.photobucket.com/albums/...ps5clfcrk1.jpg

http://i1282.photobucket.com/albums/...ps0dsxoluk.jpg

http://i1282.photobucket.com/albums/...psh9mzcnet.jpg

That's all I had time for. I also shortened the 4th nut from the strengthening frame. One of the reasons of the order this is bolted together is to get the frame to the state where it can be painted. Hence the parts from different assembly units.

Cheers!

Stephan

Rakthi 05-09-2015 01:00 AM

Re: Scaleart - assembling an Arocs 8x8 roll on roll off kipper
 
The leaf spring assembly for both front axles. The 2 parts in the red box replace the regular spacers, one on the left inside of the first axle and one on the right inside of the second axle

http://i1282.photobucket.com/albums/...ps7liqxfwd.jpg

The first axle left side, parts laid in order of assembly. I wiggled them out using the tweezers.

http://i1282.photobucket.com/albums/...psctbwvizy.jpg

The points where they attached to the frame are sharp. I elected to sand them off to smoothen them.

http://i1282.photobucket.com/albums/...psahcaoffq.jpg

All the parts for this assembly unit sorted out. (The 2 30mm long screws and the black block at the bottom come from the axle package. Not included with the suspension assembly)

http://i1282.photobucket.com/albums/...ps0hj7emex.jpg

Assembled

http://i1282.photobucket.com/albums/...psuonjnhtq.jpg

http://i1282.photobucket.com/albums/...psy8l3gkrd.jpg

The leaf spring for the 2nd axle

http://i1282.photobucket.com/albums/...psuprq0onq.jpg

Front suspension left side assembled

http://i1282.photobucket.com/albums/...ps5qn5dg70.jpg

Closer look at the 2nd axle

http://i1282.photobucket.com/albums/...psacyw1xku.jpg

Front leaf springs left and right

http://i1282.photobucket.com/albums/...psqg9dqg0v.jpg

This took way longer than I thought it would. As before, fit and finish is excellent.

Cheers,

Stephan

TRUCKMAKER 05-09-2015 11:09 AM

Re: Scaleart - assembling an Arocs 8x8 roll on roll off kipper
 
Very nice build thread Stephan! Oh and the trucks cool too!:cool:;):D

Rakthi 05-10-2015 01:24 AM

Re: Scaleart - assembling an Arocs 8x8 roll on roll off kipper
 
Thank you for the compliment Truckmaker! At this moment it looks like it will take a bit before it actually looks like a truck. ;) - at the end of this update I'm only at page 10! Still plenty work left.

+++++++++++++++++++++++++++++

After the front suspension, time to do the rear one.

These are the bits:

http://i1282.photobucket.com/albums/...pshyhzfyuw.jpg

And here ready for assembling - the black end has an indent to accommodate the head of the centre screw.

http://i1282.photobucket.com/albums/...pspxzsn5qy.jpg

Side view left and right

http://i1282.photobucket.com/albums/...psmq3mxasa.jpg

Top and bottom view

http://i1282.photobucket.com/albums/...psanrhtz46.jpg

These will not be bolted to the frame at the moment. They'll have to wait till page 17.

The front suspension is the next assembly step.

Here the right side sorted with all the parts needed.

http://i1282.photobucket.com/albums/...psmqux7lzn.jpg

Right side installed ...

http://i1282.photobucket.com/albums/...pskuntxqlx.jpg

The view inside the frame. For the first axle they left a hole in the frame to accommodate the head of the screw.

http://i1282.photobucket.com/albums/...pszfjn9pwm.jpg

Leafspring of the 2nd axle. (no hole needed here due to the distance block)

http://i1282.photobucket.com/albums/...psyntqvgc2.jpg

Both sides fitted to the frame. On the right side the cross headed screw has to be reversed (head on the outside) to allow the steering mechanism to fit.

http://i1282.photobucket.com/albums/...ps6rahzk0n.jpg

View from the bottom.

http://i1282.photobucket.com/albums/...pspbgdfajn.jpg

And a detail picture of the tight fit at the rear left.

http://i1282.photobucket.com/albums/...psl3lezwsv.jpg

All the fasteners of the suspension have loctite as per instructions.

Cheers!

Stephan

Cossett 05-10-2015 01:51 AM

Re: Scaleart - assembling an Arocs 8x8 roll on roll off kipper
 
Thanks Stephan for the way your doing this thread blow by blow I didn't realize how much work had to go into a Scale Art truck.
Do you have a pic of the tools your using to assemble this rig ?

Cheers Tracy

Rakthi 05-10-2015 04:57 AM

Re: Scaleart - assembling an Arocs 8x8 roll on roll off kipper
 
Hi Tracy, yup, lots of bits and pieces go into one of these trucks. Taking the pictures the way I do, makes me stop and think through the assembling part twice or trice before I actually start. And then I still make mistakes like putting the leafsprings on upside down ... Even with the instructions it is confusing from time to time.

I know Scaleart is expensive, but if you see the quality and fit of the parts, it's worth the money spend. (although I do wish it was cheaper)

As for tools I use ..

I got a set of Knupfer wrenches. They are laser cut and exact. Only wished they were a bit longer. Had my sister who lives in Germany send them over. Lots of interesting stuff on his site too. I guess he will ship outside Europe if asked.

http://i1282.photobucket.com/albums/...ps5w1xqddu.jpg

This set I found on ebay, not as nicely made. These are roughly finished and not too exact but they are good to hold a nut in place when your fingers can't reach. For size/finish comparison, the 4mm Knupfer one is 4.5 cm and the 4 mm in this set is 10 cm.

http://i1282.photobucket.com/albums/...ps1zhxk7jm.jpg

And this box has come in very handy indeed. Picked this up a while ago. It's a box for smart phone / tablet repair. Brand is Huijiaqi 8921. (I've seen them online for about US$15 - 16 ) Actually good quality for the money.

http://i1282.photobucket.com/albums/...psfelyjyuu.jpg

The handle has a magnet in it, so it holds the nuts/screws in place, has different length options, you can use the bits without handle (handy in tight places) and the nicest feature is the bendable extension.

http://i1282.photobucket.com/albums/...pshpmbtsbm.jpg

Then the usual array of (ball)hex drivers, philips and flat screwdrivers etc. too many to picture. I try not to go to hardware stores too much, always end up buying something or the other. The grey ones are included when you buy from Scaleart.

http://i1282.photobucket.com/albums/...psin5wimtl.jpg

And for the rest, a Dremel is nice, lots of tweezers to pick up little parts, mini pliers etc etc ... And for this build, lots of little plastic containers to keep the assembly units together ...

As you can see ... I'm bored today ...

Cheers!

Stephan

apfubar 05-10-2015 03:20 PM

Re: Scaleart - assembling an Arocs 8x8 roll on roll off kipper
 
Stephan,

Isn't it amazing how many hours get sucked up just on the core of the chassis...

Great idea with the dental tools... You are doing a brilliant job with the photos!

Cheers,
Ap


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