Jump to content

Recommended Posts

I had an issue with that steering gear when purchased the truck. But put myself into even larger issue due to lack of attention.

Originally there was obviouse damage to the input shaft seal. And also the top cover bolts were partially removed and those which hold the joint bracket too. So looked like somebody tried to fix the leak but hadn't. After I fired up the engine and drafted some fluid into the reservoir the seal (or the place it supposed to be) started spitting oil if I spinned the steering wheel. I drove the truck for 20-30 meters to get it into my property from the street. Than parked for better times. Recently a need showed up to relocate the truck. I had a couple of similar gears off R-models in a shed and figured to just swap the unit. We put plenty of efforts to pull the Pitman arm off the shaft and have extracted that darn weighty piece of iron from the chassis.

And only when it was off I could find out although general look was very similar the DM unit appeared notably larger than those I had off R's. 

This way there's a need to swap the seal at least or revise it fully (that's preferrable). One moment I dislike we had to heat up the Pitman arm by torch since it didn't go otherwise and I now worry on the condition of its shaft seal either. The shaft hasn't become really hot and I saw no smoke from that spot but seems reasonable to make the check or a swap.

So the questions are:

Can anybody identify the model? I haven't found any serial number/stampings. Cast digits only.

Is there repair manual avalible?

What are the part## for both input and output seals?

Thanks in advance, any input is very appreciated.

Никогда не бывает слишком много грузовиков! leversole 11.2012

Link to comment
https://www.bigmacktrucks.com/topic/76576-sheppart-steering-for-dm690-need-help/
Share on other sites

Looks very similar. Could you locate any spairs for it? I just missed that part in your whole long story. Even tried to rifle through but ran outta time.

Никогда не бывает слишком много грузовиков! leversole 11.2012

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.

Guest
Reply to this topic...

×   Pasted as rich text.   Paste as plain text instead

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

×
×
  • Create New...