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ARB Air Locker oil leak
Posted: Sun Apr 25, 2010 7:21 pm
by matt.mcinnes
After a run out to Anglesea and back the rear locker is leaking oil from the solenoid.
New ARB locker, not even used yet, but been in there almost 10 months with no issues. Tested and working after install, jacked off the ground.
Causes?
Diff breather is not blocked.
Re: ARB Air Locker oil leak
Posted: Mon Apr 26, 2010 10:58 am
by mattlux
matt.mcinnes wrote:After a run out to Anglesea and back the rear locker is leaking oil from the solenoid.
New ARB locker, not even used yet, but been in there almost 10 months with no issues. Tested and working after install, jacked off the ground.
Causes?
Diff breather is not blocked.
oil in the locker from assembely had 2 of mine do it for the first few times of using it.
Re: ARB Air Locker oil leak
Posted: Mon Apr 26, 2010 11:40 am
by matt.mcinnes
mattlux wrote:matt.mcinnes wrote:After a run out to Anglesea and back the rear locker is leaking oil from the solenoid.
New ARB locker, not even used yet, but been in there almost 10 months with no issues. Tested and working after install, jacked off the ground.
Causes?
Diff breather is not blocked.
oil in the locker from assembely had 2 of mine do it for the first few times of using it.
It has not been used apart from testing after install.
There is also more oil than would be used for assembly.
This new design was a pain to fit, making sure you don't damage the internal air line while fitting as it crosses over the crown wheel.
Guess I'll just have to pull the axles and diff out and see what's what.
Will drop ARB an email tomorrow too.
Posted: Mon Apr 26, 2010 6:23 pm
by dat383
diff not breathing properly.
not enough preload on carrier bearings.
seal housing not floating on airlocker properly.
damaged o rings caused by any of the above.
your oil in the air lines will come down to at least one of these things.
who built the diff?
Posted: Mon Apr 26, 2010 8:01 pm
by matt.mcinnes
dat383 wrote:diff not breathing properly.
not enough preload on carrier bearings.
seal housing not floating on airlocker properly.
damaged o rings caused by any of the above.
your oil in the air lines will come down to at least one of these things.
who built the diff?
Agmech at Bayswater.
Will strip it out and have a look next weekend, not happy though as it is unused to date.
Re: ARB Air Locker oil leak
Posted: Mon Apr 26, 2010 8:04 pm
by joeblow
matt.mcinnes wrote: Tested and working after install, jacked off the ground
a professional fitter would have a test rig to bench test it.....well....on a bench and not once its in the car.
this is the internet
..............take it back to the fitter.
Re: ARB Air Locker oil leak
Posted: Mon Apr 26, 2010 8:16 pm
by matt.mcinnes
joeblow wrote:matt.mcinnes wrote: Tested and working after install, jacked off the ground
a professional fitter would have a test rig to bench test it.....well....on a bench and not once its in the car.
this is the internet
..............take it back to the fitter.
I fitted it and tested it.
Re: ARB Air Locker oil leak
Posted: Mon Apr 26, 2010 11:33 pm
by marin
matt.mcinnes wrote:joeblow wrote:matt.mcinnes wrote: Tested and working after install, jacked off the ground
a professional fitter would have a test rig to bench test it.....well....on a bench and not once its in the car.
this is the internet
..............take it back to the fitter.
I fitted it and tested it.
I think he meant installing the locker itself, not just putting the diff into the housing/car.
Posted: Mon Apr 26, 2010 11:39 pm
by bad_religion_au
it's not a detroit
Posted: Tue Apr 27, 2010 7:43 am
by Ferwoaza
Turning it on and off every now and then helps as well. Pushes any oil that has got into the air line from contraction and expansion, back into the diff.
Posted: Tue Apr 27, 2010 8:16 am
by bazzle
And what is it fitted too?
Bazzle