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Progress is starting on my HD5G

Printed From: Unofficial Allis
Category: Allis Chalmers
Forum Name: Construction and other equipment
Forum Description: everything else with orange (or yellow) paint
URL: https://www.allischalmers.com/forum/forum_posts.asp?TID=103997
Printed Date: 04 Jun 2024 at 10:11pm
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Topic: Progress is starting on my HD5G
Posted By: darrel in ND
Subject: Progress is starting on my HD5G
Date Posted: 29 Mar 2015 at 9:09pm
Well, it's a project that has been calling my name for almost 4 years now, and finally I have it in the shop. It's the steering clutch project on my HD5G. Hit a little snag where the service manual says to insert a 5/16 NC bolt through the pipe plug hole in the side of the housing to push out a brake band pin. I can't seem to find any threaded hole to thread the bolt into. Any one ever have this problem? Thanks, Darrel



Replies:
Posted By: AC Mel
Date Posted: 29 Mar 2015 at 10:20pm
Darrel, make sure you loosen the brake bands first and shake that stuff around. It needs to be loose to slide up in the slot where you can reach them with a bolt. I use a piece of all thread most times. Use a drop cord light in the housing and maybe a flashlight to look in the pipe plug holes. (trust me it's in there) 


Posted By: jorstad brothers
Date Posted: 29 Mar 2015 at 10:55pm
darrel when your done i have a old hd7 that needs clutches. never seam to get around to doing it. and you will be all practiced up.

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remember plunder than burn


Posted By: donoman
Date Posted: 30 Mar 2015 at 12:55am
As AC Mel says loosen the brake bands, then if you can't get the pipe plugs out, using visegrips and with a bent punch or something similar push the pin in the opposite direction and it will with a lot of wriggling come out. I have replaced the 4" Linings on my 6G(25013) many times , once you have got them out, cut the lower brake band near the loops that go thru the bottom pin and join as in Cat brake bands. by doing this you can get the wide brake bands to fit with out pulling the clutches out or maybe removing the cross hydraulic pipes.
PS I blew a bottom lift ram hose yesterday.....not easy


Posted By: Dozer
Date Posted: 30 Mar 2015 at 6:58am
When I replaced the steering clutches on my HD6G I could not find the tapped hole in the brake band pin because there wasn't any. On one project a previous owner put the pin in backwards. Another steering clutch repair the previous owner replaced the pin with one that was not tapped.

I posted "steering clutches again" 15 October, 2013 where I made a small hydraulic cylinder to push the pin out. You can find it with a google search. I remove the upper section of the brake band in order to remove the clutch pack.

Another forum post "what is the tensile strength of a mouse nest" 19 Aug, 2012
I like hydraulic cylinders for working on steering clutches.


Posted By: darrel in ND
Date Posted: 30 Mar 2015 at 7:06am
Originally posted by jorstad brothers jorstad brothers wrote:

darrel when your done i have a old hd7 that needs clutches. never seam to get around to doing it. and you will be all practiced up.



Do you need a 7 for parts? I've got one that an epic failure a few years ago, and could now be a parts machine. Would have lots of under carriage parts, tracks, not sureif the engine would still be good or not. Darrel


Posted By: darrel in ND
Date Posted: 30 Mar 2015 at 7:10am
OK, thanks guys. I may have been over-thinking this. I thought the 5/16 NC bolt was to be used like a "pusher bolt." Guess really the way it works, is you thread the bolt into the end of the pin, and then use it to pull out the pin? Darrel


Posted By: ac_sd
Date Posted: 30 Mar 2015 at 6:28pm
If you have trouble lining up the threaded pin in the brake bands, try depressing the brake pedal just a little and it should allow whatever threaded stock you are using to slide right in the final drive housing in alignment with the brake pin.


Posted By: Coke-in-MN
Date Posted: 30 Mar 2015 at 6:39pm
Yep you have the idea now - use a piece of threaded rod and make a slide hammer type puller to help remove the pin. 
 the brake band needs to be loose and able to be moved or worked to help get pins out . 
I made new pins from SS as old ones seemed to be rusty as well as buggered up from previous repairs by someone . 
 


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Faith isn't a jump in the dark. It is a walk in the light. Faith is not guessing; it is knowing something.
"Challenges are what make life interesting; overcoming them is what makes life meaningful."


Posted By: darrel in ND
Date Posted: 02 Apr 2015 at 8:47am
Well, son and I are making some headway. Just getting an hour or two in on it every now and then. We are just a couple bolts away from lifting the steering clutch assemblies out. The gear (ratcheting) wrench was a great invention for this project! Some of the bolts were rusty, and I fear, very close to having the head round off instead of turn out. But so far, they've all came out. Been using my deutz 5215 with creeper gear to move the machine to turn the clutches to access the bolts. Before this goes back together, every bolt hole is going to get a thread chaser ran in and out of it, they will be sprayed out with brake cleaner and air pressure, and all new bolts will be used with a liberal coating of anti-seize. Before I started this project, I had it in my mind that it was going to be kept "low budget", and was going to re-use the fiber discs, buff the steel plates, and slap er back together, but then I get to looking at the "general gear" web site and see all the stuff that is available new, and In get a very strong desire to go with new "semi-metallic" discs, put in new steel plates, new brake bands, and other goodies, so that it is done right. But then when I add up the cost, and I talk myself into a circle, and start thinking the cheap-skate route again. Guess that once I get the clutch assemblies out and torn apart, I'll know more. Later, Darrel


Posted By: Coke-in-MN
Date Posted: 02 Apr 2015 at 8:55am
Check for HD11 parts to rebuild the steering clutches - same size just more of them in the 11. Look for used parts IF you decide to go with the metallic ones. 
 The fibers unless worn bad will last another 50 years if the teeth are not broken off . 
Watch the bolt lengths so as nothing is put in wrong place . 
I found jacking machine up so track clears ground then using a come along to advance the track worked well to access the bolts on clutch packs. 
 


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Faith isn't a jump in the dark. It is a walk in the light. Faith is not guessing; it is knowing something.
"Challenges are what make life interesting; overcoming them is what makes life meaningful."


Posted By: darrel in ND
Date Posted: 02 Apr 2015 at 6:46pm
Also, I have to add, that I am in the need for the left hand side steering clutch cover for this unit. If anyone has an extra one laying around that they would like to sell, either post here or PM me, Thanks, Darrel


Posted By: AC Mel
Date Posted: 02 Apr 2015 at 8:13pm
Darrel, don't get wild and buy anything yet! My question for the forum members is (as Coke mentioned there the same size as 11s) Can you use discs and plates from a oil bath steering clutch for a dry type steering clutch? (might have that cover you're looking for too)


Posted By: darrel in ND
Date Posted: 02 Apr 2015 at 8:48pm
Mel,what are you thinking in regards to using oil bath components in a dry situation? Are you thinking that they'd be fine in the dry situation, or are you thinking fill the cavities with oil and have wet disc clutches? And if you have a cover, I'd be interested in buying it. I need the little cover that goes on the main cover over the brake band adjusting bolt also. Thanks, Darrel


Posted By: donoman
Date Posted: 02 Apr 2015 at 10:35pm
I have used wet plates in my HD6G, they came out of a slipping wet clutch pack. I picked the best to get the correct stack height, I put one extra steel and the clutch works perfectly and is currently in use.


Posted By: Dozer
Date Posted: 03 Apr 2015 at 8:07am
The same frictions and steels are on the HD7G. The wet clutches have stronger springs and different throwout bearing mechanism. Do not put oil in the clutch compartment of a machine that had dry clutches.


Posted By: Lee Bradley
Date Posted: 03 Apr 2015 at 11:15am
I have had problems using anti-seize in this use; it will dry out and let water into the threads. I prefer Locktite 242 low strength it seals the threads and the bolts can still be removed easily. 


Posted By: darrel in ND
Date Posted: 03 Apr 2015 at 11:31am
Good to know that, Lee. Thanks. Well, we ran into another snag. When trying to pull the steering clutch assemblies, they come up a ways, and then bind up tight. I would say that they are above the position where they would be at when bolted in place, but not by too much. About flush with the top of the main housing is where they won't go any farther. We are exerting a fair amount of pressure on them with the cherry picker. I have been wriggling them, and prying them side-to-side the whole while that Wyatt is slowly jacking with the cherry picker. There seems to be sufficient gap on each side of them. It is more like they are getting wedged in rather than hitting a dead stop. Not sure what the next step may be. Any ideas? Thanks, Darrel


Posted By: Dozer
Date Posted: 03 Apr 2015 at 11:55am
Make sure the throughout bearing is fully retracted. The clutch pack needs to be pushed into the drum. you need 1/8 inch clearance on each side. When the clutch pack is rusted it is difficult to move the clutch pack into the drum. I use small hydraulic cylinders with my portapower.


Posted By: darrel in ND
Date Posted: 03 Apr 2015 at 11:39pm
Working on the right clutch pack, and it is putting up one heck of a fight. I have it to where the top of the brake drum is an inch or two above the main housing, so by all rights, it should have clear sailing. but it seems to be wedged in tight at that point. That throw out bearing is rusted up enough that it ain't goin nowhere very fast, but I really think that there should be enough clearance on both sides without it having to move. And the clutch plates seem to be contained within the width of the brake drum.......so I don't really know what I am hanging up on. I've rocked that thing from side to side and front to back with bars, all the while having significant up pressure on it countless times. That is how I got it to where it is now, but seems to have reached its limit. What next? Darrel


Posted By: Dozer
Date Posted: 04 Apr 2015 at 7:07am
That is where it hangs up. Your choice is to pull really hard and risk damage or to push the clutch pack into the drum further. If you choose the pull really hard method try putting some sheet metal on each side of the drum assembly to minimize damage. This is a common problem.


Posted By: AC Mel
Date Posted: 04 Apr 2015 at 11:06am
Darrel, Is this the cover you're talking about? The little cover or the big cover? Either, or there both available. photo P4030018_zpsa5s3y7o3.jpg
The other thing I was looking for was some backup on the disc plates. I was sure that we had used the oil bath discs in a dry clutch application some years ago. Peter and George both provided that info that they works ok. (and yes DON'T try to put oil in the dry steering clutch compartment. ) So when you guys get done wrestling with that thing and get it apart, see what you need we might have it. We have some steering clutch plates and discs from several HD11Bs that would work.


Posted By: darrel in ND
Date Posted: 04 Apr 2015 at 7:25pm
Mel, I need both covers. And if I ever get the clutches out, I'll asses them and see what I need, Thanks, Darrel


Posted By: JohnCO
Date Posted: 05 Apr 2015 at 12:37am
Darrel, it's times like this that you wish you could get your hands on the engineer who designed the #&^@ thing! 

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"If at first you don't succeed, get a bigger hammer"
Allis Express participant


Posted By: darrel in ND
Date Posted: 06 Apr 2015 at 7:46am
Dozer, you always wanted to come to ND, didn't you? There is a project here that is calling your name. Darrel


Posted By: darrel in ND
Date Posted: 06 Apr 2015 at 2:24pm
This thing is going to drive me to drinking. Was working on it for a couple hours this morning when I should be doing other stuff. I think that putting a stick of dynamite under that clutch pack would probably be my best option. I had clearance enough to get a piece of 16 guage metal down in on each side of the clutch pack, so I did, and even greased very liberally, the sides of the metal against the clutch packs. Thought maybe it would slide up out of there then. No luck. I don't have the little cylinders for my porta power, like dozer shows, but I have used a very large bar to try and pry the clutch pack farther into the drum, but it won't budge. I think it is bottomed out already. I can't get the throw out bearing to move any at all. I guess I am a little confused as to why it wedges in there after it gets part way out, because isn't everything parallel? And the way things look, the left side is going to be worse than the right side that I am working on now. I may have to invest in the little cylinders, because on the left side, I can definitly see that the clutch packs need to go into the drum farther. And with the little cylinders on the porta power, do you just push against the inside wall of the clutch compartment? Where to go from here? Thanks, Darrel


Posted By: Gargoyle
Date Posted: 06 Apr 2015 at 6:40pm
Someone earlier in this thread noted that the HD5 clutches are the same as the HD11. I had my 11E clutches out a year ago, so I might have some insight, if anyone can confirm that the 11E clutch chamber opening and throw out bearing are the same.  Anyone know?

If not, my painfully-learned lessons won't be of much help.


Posted By: Dozer
Date Posted: 07 Apr 2015 at 7:27am

Note the amount of clearance. This was not enough. I was able to get the top of the drum above the cavity opening and it was still stuck. When I pushed with my hydraulic cylinders I tilted the clutchpack in the drum. Parts of the clutchpack moved into the drum more than others. I rotated the assembly finding a spot where I was able to lift the drum the most. Then I got brutal.

My engine crane was unable to lift the assembly further so I used a hydraulic cylinder with the crane. It came out a little at a time. I was unable to find any shiny metal to indicate exactly where it was hanging up. This was my most difficult steering clutch repair. Hope this helps.


Posted By: darrel in ND
Date Posted: 07 Apr 2015 at 9:25am
OK Dozer, it does appear that I am somewhat thinking on the same lines as you. I been thinking about setting up a system of lifting it out close to what you have there, just that I plan on using some hydraulic bottle jacks. I might get some time to mess with it today. I'll let you know tonite if I got it out. If you don't hear from me, I am probably at the bar! Darrel


Posted By: treedog62
Date Posted: 13 Jul 2016 at 6:11am
hey Darrel I have a hd-5 just wondering what the rod is for going into the trans on the rite side sitting on seat!! that thing is loose seems to be in the tranny! is that for a pto or whats it for . thxs carson jones


Posted By: CAL(KS)
Date Posted: 13 Jul 2016 at 12:12pm
most likely trans interlock to prevent shifting when clutch is engaged

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Me -C,U,UC,WC,WD45,190XT,TL-12,145T,HD6G,HD16,HD20

Dad- WD, D17D, D19D, RT100A, 7020, 7080,7580, 2-8550's, 2-S77, HD15


Posted By: gemdozer
Date Posted: 13 Jul 2016 at 1:15pm
This rod is the plunger lock the gear shift


Posted By: JohnCO
Date Posted: 13 Jul 2016 at 11:53pm
Darrel, any luck getting the clutch out?

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"If at first you don't succeed, get a bigger hammer"
Allis Express participant


Posted By: darrel in ND
Date Posted: 16 Jul 2016 at 6:20am
Yes, John. The clutch is out. Had to do some bearings in the final drive, though, and haven't had time to work on it in forever. Had better get to it soon, though, because I need it for some corral cleaning and have lots of money worth of bearings and clutch parts tied up just sitting there. Probably would get done faster if I just hauled it out to California and had Mel and his Crew do it. Lol Darrel


Posted By: treedog62
Date Posted: 16 Jul 2016 at 12:24pm
need the front bearing on trans! where can I get one at! cant find the part no on the old bearing! and its all to pics!! any one have a part no? thxs


Posted By: gemdozer
Date Posted: 16 Jul 2016 at 3:49pm
The bearing ball input shaft front 042847


Posted By: treedog62
Date Posted: 16 Jul 2016 at 5:17pm
042847 bearing! nothing shows up when I search for that bearing!! any other no's. lol thxs got no's off the other bearings and got them thru ebay!  thxs


Posted By: gemdozer
Date Posted: 16 Jul 2016 at 5:35pm
In my parts manual for the front input shaft is 042847 and the rear input shaft 050270


Posted By: treedog62
Date Posted: 17 Jul 2016 at 4:50pm
the old rear ones I took out has different part no!! hmmm!! dang it! I ordered 2 on ebay but the front one dosnt show any thing!! thxs



Posted By: dadsdozerhd5b
Date Posted: 17 Jul 2016 at 8:57pm
those numbers are the allis part numbers. sometimes they change sometimes they do not and you need to order from dealer. check your local bearing supplier first as they have a lot of interchanges. good luck.

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HD5B, HD5G, (2) FARMALL A's, CUB. DO IT RIGHT THE FIRST TIME, IGNORE THE LAUGHTER. FLANNEL IS ALWAYS IN STYLE.


Posted By: shameless (ne)
Date Posted: 18 Jul 2016 at 2:39am
guess that must be one thing you need brakes on...huh?


Posted By: Ian Beale
Date Posted: 18 Jul 2016 at 2:52am
TD

Try putting a 7 in front.

Or find someone who has an OLD IBR Bearing Exchange book.

One of our locals has one and it goes straight from the old Allis part number to equivalent if such existed at the time of printing.  Which can lead you up to now.

Even got me nla Torrington rollers for the steering box of an AC 45 straight to current number.


Posted By: gemdozer
Date Posted: 18 Jul 2016 at 9:46am
The front input shaft bearing jobber is FEDERAL 1209



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