Author Topic: Wiper vacuum assist connections?  (Read 2105 times)

Slobber Monkey

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Wiper vacuum assist connections?
« on: September 06, 2017, 10:29:48 PM »
I'm replacing the fuel pump and noticed that the old one had the wiper vacuum assist ports plugged and the wiper hose connecting directly to the manifold. I see in the service manual that the line from the manifold goes into the front of the fuel pump and then from the back it goes up to the wiper motor. Does that sound correct? I'll need to get some new steel (are they steel or aluminum?) hose and compression fittings. Will I be able to pick up the steel(?) hose and fittings from an auto parts store?
1953 Henry J Corsair Deluxe

h-e-n-r-y-j

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Re: Wiper vacuum assist connections?
« Reply #1 on: September 08, 2017, 12:47:47 PM »
I kept the non vacuum assist fuel pump in my HJ. I installed a brass fitting in the manifold and then attached a short length of small brake line. I bent the brake line about 45 degrees and cut it approx. 12 in long. Then I attached a rubber hose that ran from the brake line to the wiper motor.

Slobber Monkey

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Re: Wiper vacuum assist connections?
« Reply #2 on: September 08, 2017, 02:12:53 PM »
Thanks h-e-n-r-y-j. That is one nice looking engine compartment.
1953 Henry J Corsair Deluxe

joefrazer

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Re: Wiper vacuum assist connections?
« Reply #3 on: September 08, 2017, 05:23:01 PM »
Here's a pic with the hard lines attached to the fuel pump. The rear line comes up behind the carb - the rubber hose from the pump attaches to it.

Fid

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Re: Wiper vacuum assist connections?
« Reply #4 on: September 08, 2017, 08:35:13 PM »
Quote
Here's a pic with the hard lines attached to the fuel pump. The rear line comes up behind the carb - the rubber hose from the pump attaches to it.

Jim, the hook-ups in the vacuum section of the fuel pump are marked "In" and "Out."  I didn't post a picture because I think mine may be backwards.  The line coming out of the manifold goes to the "Out" and the one going to the wiper motor is connected to "In"

I don't know if that is correct - it seems backward to me.  Comments anyone?

BTW, I never use the wipers, I just put Rain-X on and you don't need them. I would like to hook them up correctly just the same.
1953 Henry J Corsair Deluxe
Edgar Kaiser's custom 1951 Henry J
1951 Kaiser Special
1952 Allstate Deluxe

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joefrazer

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Re: Wiper vacuum assist connections?
« Reply #5 on: September 09, 2017, 07:09:07 AM »
The engine in my post is in my 54 HJ. The lines are the originals and the wipers work (amazingly) so I'm guessing they're connected correctly.

Slobber Monkey

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Re: Wiper vacuum assist connections?
« Reply #6 on: September 11, 2017, 11:27:08 AM »
Thank you for the reply joefrazer. Would you happen to know how long both of those lines are? NAPA sells pre-made lines with the compression fittings already attached that I would like to use.
1953 Henry J Corsair Deluxe

Larry A.Bell

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Re: Wiper vacuum assist connections?
« Reply #7 on: September 11, 2017, 03:51:56 PM »
The carb vaccum goes to the in side of the pump,the out side of the pump goes to the wiper motor.Very easy to remember,vacuum in,vacuum out. Larry



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Corsairdeluxe

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Re: Wiper vacuum assist connections?
« Reply #8 on: December 08, 2017, 11:46:14 AM »
I am very much surprised that plugging both sides of the vacuum part of the pump did not cause serious problems.
Jim Brown aka Corsairdeluxe
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h-e-n-r-y-j

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Re: Wiper vacuum assist connections?
« Reply #9 on: December 08, 2017, 05:16:07 PM »
Jim: Your message to me had a bad attachment link - Alan

Corsairdeluxe

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Re: Wiper vacuum assist connections?
« Reply #10 on: December 09, 2017, 10:45:52 AM »
Alan:
I was trying to send a couple of photos of your visit to SoCal and displayed my usual level of competence.
Jim Brown aka Corsairdeluxe
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10 Henrys and 1 ALLSTATE
behind me. J less at the moment and having irrational thoughts.