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Topic: hydraulic leveling (Read 1127 times) previous topic - next topic

Re: hydraulic leveling

Reply #25
There was a reason why that system was discontinued. Also Beaver tried a hydraulic leveling system similar, but it was not successful either.
previous 1984 35 ft ORED 250 HP 3208 Cat       
previous 1998 40 ft U295 CAI 325 hp Cummins
previous 2003 40 Ft u320 build #6140 450 Cummins M11.                                                         
1999 Mazda Miata
Ron, Nancy, Tipper the cat, Max The dog
1997 U 270 36 ft build number 5174 8.3 Cummins

Re: hydraulic leveling

Reply #26
Goes from coach frame to suspension undercarriage
So it take the place of the air bags?
2014 ih45  (4th Foretravel owned)
 1997 36' U295 Sold in 2020, owned for 19 years
  U240 36' Sold to insurance company after melting in garage fire
    33' Foretravel on Dodge Chassis  Sold very long time ago

Re: hydraulic leveling

Reply #27
No. Just pushes up to level im guessing.

Re: hydraulic leveling

Reply #28
They separate the body from the chassis ?
Yes but not permanently.

The hydraulic jacks do the same thing the air bags do without any "give."  They can't exceed the travel of the air bags.  The only advantage is the hydraulic jacks eliminate the air bag bounce.  But if they're anything like the system on our U225 there is a lateral "jiggle."  At which point, you might as well just use the air bags for leveling.

FWIW ccote's system should not be leaking.  If it's leaking enough that the cycling of the aux air compressor is annoying, it's time for a close examination and re-furbishment.
1992 Foretravel Grand Villa
U225 SBID Build No. 4134
1986 Rockwood Driftwood
1968 S.I.A.T.A. Spring
1962 Studebaker Lark
1986 Honda VF700C
1983 Honda VF750C
Charlie, the Dog was broken out of jail 24 Oct 2023
N1RPN
AA1OH (H)e who must be obeyed.

Re: hydraulic leveling

Reply #29
Yes but not permanently.

The hydraulic jacks do the same thing the air bags do without any "give."  They can't exceed the travel of the air bags.  The only advantage is the hydraulic jacks eliminate the air bag bounce.  But if they're anything like the system on our U225 there is a lateral "jiggle."  At which point, you might as well just use the air bags for leveling.

FWIW ccote's system should not be leaking.  If it's leaking enough that the cycling of the aux air compressor is annoying, it's time for a close examination and re-furbishment.

Since you are still using the tires I would think the lateral wiggle would be the same as the bags.

Re: hydraulic leveling

Reply #30
Since you are still using the tires I would think the lateral wiggle would be the same as the bags.
The permanently vertical jacks might not do it but the kick down jacks have a little mechanical looseness that gives a sudden stop to the jiggle.  Right now we're level enough without the jacks.  When we do use the jacks, well, we need to get our "jack legs" under us again.  But maybe I'm too sensitive.
1992 Foretravel Grand Villa
U225 SBID Build No. 4134
1986 Rockwood Driftwood
1968 S.I.A.T.A. Spring
1962 Studebaker Lark
1986 Honda VF700C
1983 Honda VF750C
Charlie, the Dog was broken out of jail 24 Oct 2023
N1RPN
AA1OH (H)e who must be obeyed.

Re: hydraulic leveling

Reply #31
i had the guys at Foretravel look at it 15 mos ago and it is not much better .... i will be in AZ in apr / may ... any recommendation  for a shop there that could do a good ckup/ rebuild  job ????


It's possible that you might have an internal six pack leak.  If they soap every fitting and bag and line then I would think it's internal?
"Riding and rejoicing"
Bob
1997 U320 40' Mid entry, build 5132,  wtbi ce27, 4th owner
2007 Solara convertible
2 prodeco tech outlaw ss electric bikes

1095 watts solar
08 Ls 460 and a sc430
2000 Ford F-250 superduty 4x4