[AT] Hydraulic hoses

[David Bruce]

No problem Charlie.  I didn't make myself clear as I could in the first 
post.  That particular instance was a test after replacing the hoses on 
the old unit to check for leaks and yes was an extreme situation.  It 
did help me find some leaky connections the last of which I'll be 
addressing soon.

David
NW NC

charliehill wrote:
> LOL, David I wasn't being critical of you BUT if you don't leave it up you 
> don't need to worry about leak down.  Being left up is what causes leak 
> down.  When you are running the tractor with the lift up, the pump is 
> running, the fluid is by passing and there is constant pressure on the 
> system.  When you cut the motor off with the lift raised the fluid trys to 
> leak backwards through the system and out around the seals.
> 
> Charlie
> ----- Original Message ----- 
> From: "David Bruce" <davidbruce at yadtel.net>
> To: "Antique tractor email discussion group" <at at lists.antique-tractor.com>
> Sent: Thursday, August 13, 2009 8:01 AM
> Subject: Re: [AT] Hydraulic hoses
> 
> 
>> All good points and to clarify I don't store the tractor with the loader
>> raised but I have left it in a raised position to check for leak down.
>>
>> David
>> NW NC
>>
>> Mike Sloane wrote:
>>> Not to lecture, but the instructions for virtually all hydraulic
>>> equipment state, when done with the machine even for only a few minutes,
>>> to lower everything to the ground and relieve the pressure on all valves
>>> by cycling them. There are two issues here: 1. safety - a raised boom or
>>> other tool can drop very quickly if someone accidentally moves a lever
>>> or a hose fails, and it could fall on someone in the area, and 2.
>>> leaving pressure on the system when idle puts a strain on the system and
>>> can cause premature wear (especially old hoses). Also, kids love to play
>>> on idle machines and love working all the levers.
>>>
>>> Just my 2 cents,
>>>
>>> Mike
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