AuthorTopic: Is it me or what ??  (Read 705 times)

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Offline lyndon

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Is it me or what ??
« on: June 12, 2007, 10:06:36 »
Whats the matter with this thing of mine. Just had a shed load of money spent on it on new seals and here I am just over 2 weeks later and they are leaking again.

Rear main gearbox and handbrake seals are leaking quite badly now. Like I said they have just been replaced by a garage. Why would they leak so quickly after replacement. Is it likley to be a fault with the work carried out on them ?. Its going back in on Thursday. :evil:

Offline daveyravey

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« Reply #1 on: June 12, 2007, 10:32:20 »
Possibly damaged the casing when removing the old seals, it's up to them to fix that.
Landyless

Offline stageonesimmo

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Is it me or what ??
« Reply #2 on: June 13, 2007, 21:48:01 »
Most likely they've gone and pushed the seal all the way in (as they would think they should), but it then means its running in the groove created by the old one and its gonna wear very quickly or leak.  I tend to leave a new seal a few thou outside the casing where it has a virgin bit of drive flange to run on - no leaks.

Only real cure is a new drive flange if its too badly worn.

Other most likely one is that they took the housing off to do the job and didn't clean up the mating faces sufficiently on re-assembly, now the seal is running at an angle to the flange as the 2 bits of the box are not aligned correctly - hey-presto, leak...........
Son, life has a habit of kicking you in the ass and i only have vague recollections of when it wasn't kickin mine!

Offline hobbit

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Is it me or what ??
« Reply #3 on: June 14, 2007, 12:36:42 »
Might be a blocked breather?
Kev

'91 stretch Discovery 200 Tdi
Hybrid for running round (got to go now)
Srs 3 Lightweight petrol (got to go)
Srs 3 Lightweight petrol, runabout

Not every problem can be solved with duct tape, and it's exactly for those situations we have WD 40

Offline lyndon

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« Reply #4 on: June 14, 2007, 18:58:45 »
Quote from: "hobbit"
Might be a blocked breather?


???

Offline thermidorthelobster

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« Reply #5 on: June 14, 2007, 19:14:51 »
Blocked breather means the gearbox / axle oil (depending on which breather's blocked) pressurises, and may be forced out of an otherwise oiltight oil seal.
David French
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1999 Discovery II TD5 Manual
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Ex Disco 200TDI, P38a 4.6HSE and 101FC 6x6 Camper.  Africa Trip Blog

Offline hobbit

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« Reply #6 on: June 14, 2007, 20:37:47 »
Normally its an axle/diff seal that goes, but its a possibility
Kev

'91 stretch Discovery 200 Tdi
Hybrid for running round (got to go now)
Srs 3 Lightweight petrol (got to go)
Srs 3 Lightweight petrol, runabout

Not every problem can be solved with duct tape, and it's exactly for those situations we have WD 40

 






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