Airk Brakes won't pressure up
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03-31-2007, 11:19
Post: #11
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Airk Brakes won't pressure up
I went out this morning and started the coach, and the air pressure
went steadily up to 150--same as happened last year. I've been driving the coach all day, and she seems to be running fine. Thanks for all of the help; I certainly know a lot more about air brakes than I did a day ago. This is a great forum. Thanks again, John Fitz 78 FC 31 Maynard MA http//:http://www.johnfitz.com --- In WanderlodgeForum@yahoogroups.com, "dthollis1961" wrote: > > John, > > There is a safety valve in the system that doesn't allow air to flow > to the accessories until there is about 60 psi on the system. Since > your getting to 60, I'd check the step, air horn and air chuck in > side compartment. When I bought my '78, it wouldn't go above 60 > till I whacked the air chuck that was spewing air. My '78 didn't > have an air dryer. > > David Hollis 84FC35 Springfield,IL > > > --- In WanderlodgeForum@yahoogroups.com, "bluebirdfitz" > > > > > I just started up my 1978 Wanderlodge FC31 bus after a long winter > > hiatus. It started right up (in a sea of blue smoke), but the air > > brakes won't pressure up past sixty. The same thing happened last > > year, but it seemed to fix itself when I went back out a week > later. > > The bus is old, but only has about 30,000 miles on it. Any ideas > of > > what I should be checking first. > > > > Thanks very much for any help. > > > > John Fitz > > 78 Bluebird FC 31 > > Maynard, MA > > > > http:http://www.johnfitz.com > > > |
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03-31-2007, 12:53
Post: #12
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Airk Brakes won't pressure up
John,
Was the weather warmer this morning than the last time you tried it? Chuck Wheeler FC 31SB Fort Worth, TEXAS _____ From: WanderlodgeForum@yahoogroups.com [mailto:WanderlodgeForum@yahoogroups.com] On Behalf Of bluebirdfitz Sent: Saturday, March 31, 2007 6:20 PM To: WanderlodgeForum@yahoogroups.com Subject: [WanderlodgeForum] Re: Airk Brakes won't pressure up I went out this morning and started the coach, and the air pressure went steadily up to 150--same as happened last year. I've been driving the coach all day, and she seems to be running fine. Thanks for all of the help; I certainly know a lot more about air brakes than I did a day ago. This is a great forum. Thanks again, John Fitz 78 FC 31 Maynard MA http//:http://www.johnfitz.com --- In WanderlodgeForum@ yahoogroups.com, "dthollis1961" wrote: > > John, > > There is a safety valve in the system that doesn't allow air to flow > to the accessories until there is about 60 psi on the system. Since > your getting to 60, I'd check the step, air horn and air chuck in > side compartment. When I bought my '78, it wouldn't go above 60 > till I whacked the air chuck that was spewing air. My '78 didn't > have an air dryer. > > David Hollis 84FC35 Springfield,IL > > > --- In WanderlodgeForum@ yahoogroups.com, "bluebirdfitz" > > > > > I just started up my 1978 Wanderlodge FC31 bus after a long winter > > hiatus. It started right up (in a sea of blue smoke), but the air > > brakes won't pressure up past sixty. The same thing happened last > > year, but it seemed to fix itself when I went back out a week > later. > > The bus is old, but only has about 30,000 miles on it. Any ideas > of > > what I should be checking first. > > > > Thanks very much for any help. > > > > John Fitz > > 78 Bluebird FC 31 > > Maynard, MA > > > > http:http://www.johnfitz.com > > > [Non-text portions of this message have been removed] |
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03-31-2007, 21:21
Post: #13
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Airk Brakes won't pressure up
Speaking of warmer weather. My step valve won't stop leaking air when it
retracts when it is very cold. BUT- when the temps rise to the 40's+ the valve works great- no air leak. weird Ernie Ekberg 83PT40 Livingston, Mt ************************************** See what's free at http://www.aol.com. [Non-text portions of this message have been removed] |
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03-31-2007, 21:58
Post: #14
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Airk Brakes won't pressure up
The weather was actually a slightly more cool--low fifties versus high fifties.
The nights have been cold. John Fitz FC 31 RB Maynard, MA -----Original Message----- From: WanderlodgeForum@yahoogroups.com on behalf of Chuck Wheeler Sent: Sat 3/31/2007 8:53 PM To: WanderlodgeForum@yahoogroups.com Subject: RE: [WanderlodgeForum] Re: Airk Brakes won't pressure up John, Was the weather warmer this morning than the last time you tried it? Chuck Wheeler FC 31SB Fort Worth, TEXAS _____ From: WanderlodgeForum@yahoogroups.com [mailto:WanderlodgeForum@yahoogroups.com] On Behalf Of bluebirdfitz Sent: Saturday, March 31, 2007 6:20 PM To: WanderlodgeForum@yahoogroups.com Subject: [WanderlodgeForum] Re: Airk Brakes won't pressure up I went out this morning and started the coach, and the air pressure went steadily up to 150--same as happened last year. I've been driving the coach all day, and she seems to be running fine. Thanks for all of the help; I certainly know a lot more about air brakes than I did a day ago. This is a great forum. Thanks again, John Fitz 78 FC 31 Maynard MA http//:http://www.johnfitz.com --- In WanderlodgeForum@ yahoogroups.com, "dthollis1961" wrote: > > John, > > There is a safety valve in the system that doesn't allow air to flow > to the accessories until there is about 60 psi on the system. Since > your getting to 60, I'd check the step, air horn and air chuck in > side compartment. When I bought my '78, it wouldn't go above 60 > till I whacked the air chuck that was spewing air. My '78 didn't > have an air dryer. > > David Hollis 84FC35 Springfield,IL > > > --- In WanderlodgeForum@ yahoogroups.com, "bluebirdfitz" > > > > > I just started up my 1978 Wanderlodge FC31 bus after a long winter > > hiatus. It started right up (in a sea of blue smoke), but the air > > brakes won't pressure up past sixty. The same thing happened last > > year, but it seemed to fix itself when I went back out a week > later. > > The bus is old, but only has about 30,000 miles on it. Any ideas > of > > what I should be checking first. > > > > Thanks very much for any help. > > > > John Fitz > > 78 Bluebird FC 31 > > Maynard, MA > > > > http:http://www.johnfitz.com > > > [Non-text portions of this message have been removed] [Non-text portions of this message have been removed] |
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04-01-2007, 02:47
Post: #15
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Airk Brakes won't pressure up
Ernie:
Mine do that as well, I do not know the system you have but it seems that the sluggishness of the main cylinder allows the locking cylinder to come into play first, not allowing the system to fully shut off.(contacts were not made) I have recently rebuilt it the complete step system, gosh that thing is built like a tank I have no leaks now though and the temp is dropping to 0 F again tonight. Bill 84 FC 35 SB "$quanderlodge" Terrace, B.C. Canada ----- Original Message ---- From: "erniecarpet@..." To: WanderlodgeForum@yahoogroups.com Sent: Sunday, April 1, 2007 6:21:29 AM Subject: Re: [WanderlodgeForum] Re: Airk Brakes won't pressure up Speaking of warmer weather. My step valve won't stop leaking air when it retracts when it is very cold. BUT- when the temps rise to the 40's+ the valve works great- no air leak. weird Ernie Ekberg 83PT40 Livingston, Mt ************ ********* ********* ******** See what's free at http://www.aol. com. [Non-text portions of this message have been removed] __________________________________________________ Do You Yahoo!? Tired of spam? Yahoo! Mail has the best spam protection around http://mail.yahoo.com [Non-text portions of this message have been removed] |
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04-01-2007, 13:12
Post: #16
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Airk Brakes won't pressure up
John.Maybe the seals are dried up and when it's cold they're more brittle? If
you end up taking the cylinder apart, and you need seals. There's a company called Mechanics Bliss, in Worcester. They're great at matching up hydraulic and pneumatic seals. They have a whole warehouse full. They can't match oem numbers, and you may be able to get them elsewhere easier, but I've always had good luck with them, Just bring your old ones down, if you go. They're on Hammond Street. Jimmy Harvie 82FC 35 SB Boston John Fitzsimmons actually a slightly more cool--low fifties versus high fifties. The nights have been cold. John Fitz FC 31 RB Maynard, MA -----Original Message----- From: WanderlodgeForum@yahoogroups.com on behalf of Chuck Wheeler Sent: Sat 3/31/2007 8:53 PM To: WanderlodgeForum@yahoogroups.com Subject: RE: [WanderlodgeForum] Re: Airk Brakes won't pressure up John, Was the weather warmer this morning than the last time you tried it? Chuck Wheeler FC 31SB Fort Worth, TEXAS _____ From: WanderlodgeForum@yahoogroups.com [mailto:WanderlodgeForum@yahoogroups.com] On Behalf Of bluebirdfitz Sent: Saturday, March 31, 2007 6:20 PM To: WanderlodgeForum@yahoogroups.com Subject: [WanderlodgeForum] Re: Airk Brakes won't pressure up I went out this morning and started the coach, and the air pressure went steadily up to 150--same as happened last year. I've been driving the coach all day, and she seems to be running fine. Thanks for all of the help; I certainly know a lot more about air brakes than I did a day ago. This is a great forum. Thanks again, John Fitz 78 FC 31 Maynard MA http//:http://www.johnfitz.com --- In WanderlodgeForum@ yahoogroups.com, "dthollis1961" wrote: > > John, > > There is a safety valve in the system that doesn't allow air to flow > to the accessories until there is about 60 psi on the system. Since > your getting to 60, I'd check the step, air horn and air chuck in > side compartment. When I bought my '78, it wouldn't go above 60 > till I whacked the air chuck that was spewing air. My '78 didn't > have an air dryer. > > David Hollis 84FC35 Springfield,IL > > > --- In WanderlodgeForum@ yahoogroups.com, "bluebirdfitz" > > > > > I just started up my 1978 Wanderlodge FC31 bus after a long winter > > hiatus. It started right up (in a sea of blue smoke), but the air > > brakes won't pressure up past sixty. The same thing happened last > > year, but it seemed to fix itself when I went back out a week > later. > > The bus is old, but only has about 30,000 miles on it. Any ideas > of > > what I should be checking first. > > > > Thanks very much for any help. > > > > John Fitz > > 78 Bluebird FC 31 > > Maynard, MA > > > > http:http://www.johnfitz.com > > > [Non-text portions of this message have been removed] [Non-text portions of this message have been removed] --------------------------------- Bored stiff? Loosen up... Download and play hundreds of games for free on Yahoo! Games. [Non-text portions of this message have been removed] |
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