[AT] Hydraulic hoses
Mike Sloane
mikesloane at verizon.net
Thu Aug 13 04:20:58 PDT 2009
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
David Bruce wrote:
> This topic is timely for me as I have one connection to the control
> valves on my loader on the JD 2010 that has seeped a bit of hydraulic
> oil with use since the hoses were replaced. The other day I picked up a
> tube of the paste rated for use in hydraulic systems - now to remember
> to give it a try. The seepage is small and eventually is enough to
> allow the bucket to drop to the ground it left in a lifted position when
> the tractor is stopped - talking a couple weeks here so it really is a
> seep rather than a leak.
>
> David
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