hydraulic fan oil and filter

[Kurt Horvath]

Dan,

"INDICATES THIS IS 20 WEIGHT OR EQUIVALENT OIL. OTHER ANALYSIS READINGS APPEAR
TO BE ACCEPTABLE.",

You should check on that 20 weight, that does not sound correct. I think 10w/30
is what your coach should have in the hydraulic system.


Kurt Horvath
95 PT 42
10AC


--- In WanderlodgeForum@yahoogroups.com, "Dan Williams" wrote:
>
> I tried to attach the exact numbers as a file but it didn't work so here is
> the narrative: COPPER AND LEAD APPEAR HIGH! ELEVATED COPPER MAY BE SOURCED
> TO BUSHINGS, THRUST WASHERS, COPPER OXIDES, NON-MECHANICAL ORIGIN. ELEVATED
> LEAD LEVELS ARE NOT
>
> COMMONLY ASSOCIATED WITH CRITICAL WEAR OF MOST HYDRAULIC COMPONENTS. LEAD
> COULD BE SOURCED TO ORIGINAL/SUPPLEMENTAL ADDITIVES. VISCOSITY (V100
> READING)
>
> INDICATES THIS IS 20 WEIGHT OR EQUIVALENT OIL. OTHER ANALYSIS READINGS
> APPEAR TO BE ACCEPTABLE. MORE SAMPLE HISTORY NEEDED TO ESTABLISH A WEAR
> TREND.
>
> Dan Williams, 88WB38, Jackson, MS
>
>
>
> _____
>
> From: WanderlodgeForum@yahoogroups.com
> [mailto:WanderlodgeForum@yahoogroups.com] On Behalf Of ronmarabito2002
> Sent: Friday, February 27, 2009 8:35 PM
> To: WanderlodgeForum@yahoogroups.com
> Subject: [WanderlodgeForum] Re: hydraulic fan oil and filter
>
>
>
> Dan: Have you had the coach out on the road recently. If oil is
> brown on the bottom, then it sounds like it has been setting still and
> some solids have settled. Please do inform me of the analysis.
>
> I use a software to keep all my records. It is called Rolling Stock.
> It was designed by a friend of mine and several fleets use it. Not
> sure what it cost right now. I was a Beta Tester on it several years
> back. If you are interested in it, I'll send you a URL to look at it.
> It has a Reminders page to let you know when the next services are due.
>
> R.E. (Ron) Marabito, Dallas, TX 92WB40
>
> --- In WanderlodgeForum@
> yahoogroups.com, "Dan Williams"
> wrote:
> >
> > Ron, I drew a sample from the canister and sent it in for testing. The
> > fluid may have been clear on top but the fluid I drew from the
> bottom of the
> > canister was brown. You know, it would be nice if someone with some
> fleet
> > management software could enter all our coaches in a data base and help
> > manage the maintenance and record keeping for us. I should have the lab
> > results back by mid week and can give you the results if you are
> interested.
> >
> > Dan Williams, 88WB38, Jackson, MS
> >
> >
> >
> > _____
> >
> > From: WanderlodgeForum@
> yahoogroups.com
> > [mailto:WanderlodgeForum@
> yahoogroups.com] On Behalf Of ronmarabito2002
> > Sent: Friday, February 27, 2009 4:47 PM
> > To: WanderlodgeForum@
> yahoogroups.com
> > Subject: [WanderlodgeForum] Re: hydraulic fan oil and filter
> >
> >
> >
> > Haven't had time to check the manual. It probably says the same as
> > yours, but several other scheduled items really don't need that much
> > attention either.
> >
> > R.E. (Ron) Marabito, Dallas, TX 92WB40
> >
> > --- In WanderlodgeForum@
> > yahoogroups.com, "Dan Williams"
> > wrote:
> > >
> > > Yes, mine is so clear that I wonder if it is 10w-30 motor oil. But
> > still my
> > > owners manual says in one place to change it every six months and in
> > another
> > > place to change it every oil change, which would be twelve months.
> Does
> > > your manual also mention changing it?
> > >
> > >
> > >
> > > Dan Williams
> > >
> > > 88WB38
> > >
> > > Jackson, MS
> > >
> > >
> > >
> > > _____
> > >
> > > From: WanderlodgeForum@
> > yahoogroups.com
> > > [mailto:WanderlodgeForum@
> > yahoogroups.com] On Behalf Of ronmarabito2002
> > > Sent: Thursday, February 26, 2009 9:46 PM
> > > To: WanderlodgeForum@
> > yahoogroups.com
> > > Subject: [WanderlodgeForum] Re: hydraulic fan oil and filter
> > >
> > >
> > >
> > > Dan: I have run my oil in the power steering for more than 6 years
> > > without a problem. Oil still looks clear and clean.
> > >
> > > R.E. (Ron) Marabito, Dallas, TX 92WB40
> > >
> > > --- In WanderlodgeForum@
> > > yahoogroups.com, "Dan Williams"
> > > wrote:
> > > >
> > > > You are right, it runs the power steering and fan using 10w - 30
> > > motor oil.
> > > > 20 quarts. I wonder if there is a way to extend the change
> > > interval. The
> > > > instructions say to run the engine at 2100 rpm and if the red light
> > > on the
> > > > rear switch panel comes on then change the oil and filter. I don't
> > > know how
> > > > one man can run the engine at 2100 rpm and check the light on
> the rear
> > > > switch panel at the same time. Seems like the light should be on
> > > the dash
> > > > somewhere.
> > > >
> > > >
> > > >
> > > > _____
> > > >
> > > > From: WanderlodgeForum@
> > > yahoogroups.com
> > > > [mailto:WanderlodgeForum@
>
> > > yahoogroups.com] On Behalf Of timvasqz
> > > > Sent: Wednesday, February 25, 2009 9:36 PM
> > > > To: WanderlodgeForum@
> > > yahoogroups.com
> > > > Subject: [WanderlodgeForum] Re: hydraulic fan oil and filter
> > > >
> > > >
> > > >
> > > > I think that is overkill. I bet caution is because the tank
> reservoir
> > > > is where the expansion takes place and the cold oil airspace leaves
> > > > room for condensation. when you mix water with the hydrolic oil
> > you get
> > > > a foam. the foam air can pack airpressure in the lines and screw
> with
> > > > the pump and rams. (the steering gets spongy) the fan pump and oil
> > also
> > > > runs the steering on the pt's.--- In
> > > > WanderlodgeForum@
> > > > yahoogroups.com, "maureyroad" wrote:
> > > > >
> > > > > Why should the hydraulic fan oil be changed every six months as
> > > > > directed by the owner's manual? Thanks
> > > > >
> > > > > Dan Williams
> > > > > 88WB38
> > > > > Jackson, MS
> > > > >
> > > >
> > >
> >
>