Check the steering clutch release bearings. Also linkage for excess wear.
Hi LT,
the rear end looks very oil soaked in your posted pix - leaking seals and gaskets.
Oil will stick the clutch plates together and stop the clutch releasing.
Usual fix for that if it was still togther is to flush the compartments with non-flamable fluid. Put in just enough to allow the bottom of the brake drum to rotate in the fluid and then operate the unit to flush the clutch and brakes parts. Usually helps if oil soaking is the problem. Hope this helps.
Cheers,
Eddie B.
seems funny it will not release going forward but will release is reverse? i do not know
how a bearing would do this? did anyone disassemble your clutches? have your clutch
teeth worn into your drive hub and brake drum thus not releasing in forward? when you
hit reverse you back the teeth out of their groove letting the clutches release.
Apparently you have oil soaked brake system
ther is washing procedure system
But from personal experience in old system does not work
You already decomposed system
Clean with steam .spray washers side without dismantling
It is recommended to replace all three parts of the brake on each side
They are soaked whit oil and grease and can not clean well
Check the grease pipes
Everything has been taken apart so replacement is easy
Make sure the instruction direction Kroner location
itzik
If your dozer is running in circle you should have a broken pinion or flange pinion teeths stripp or stering cluch hub teeths stripp
seems funny it will not release going forward but will release is reverse? i do not know
how a bearing would do this? did anyone disassemble your clutches? have your clutch
teeth worn into your drive hub and brake drum thus not releasing in forward? when you
hit reverse you back the teeth out of their groove letting the clutches release.
[quote="u-joint"]seems funny it will not release going forward but will release is reverse? i do not know
how a bearing would do this? did anyone disassemble your clutches? have your clutch
teeth worn into your drive hub and brake drum thus not releasing in forward? when you
hit reverse you back the teeth out of their groove letting the clutches release.[/quote]
Western States has pulled down the whole assemble.They said it does not look like there is a problem with clutch pack.Then I noticed the worn jagged edges in drive hub.(tappered or wedge shape groves ) Those groves looked to be made by the clutch steel .Not the bands that have the pointed notches that fit into the brake drum.When I ask they said that was normal wear.So I also thought of the theory of the groves causing my problems.Service writer seemed to agree.I'm on the hunt for some good used drive hubs.The brakes have been mentioned also which we are replacing.It's funny thou the left side drums wore bad and the shoe liner has came apart ,but it steers to the left.So little more information for you guys to roll around.Thanks again for the help.Trying to save $$$$ ,but want it done right.This crawler only sees about 100 hours of use a year.Thanks again Blaine
If things truely are oil soaked as stated, now would be a good time to change the seals on the final drive pinion flanges.
Can't tell if your getting good advice from Western States or not?????
Is also a possibility before starting to dismantle
Open all lids
Spraying degreaser material directly on the brake drums
http://www.youtube.com/watch?v=L07yBE0YOuk&feature=related
itzik