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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*\[TR\]\s+Push\s+or\s+Pull\s*$/: 48 ]

Total 48 documents matching your query.

1. [TR] Push or Pull (score: 1)
Author: DLylis@aol.com
Date: Tue, 23 Oct 2007 07:00:31 EDT
I am going to eliminate my fan on my 3A and install a 12" electric fan. Opinions have been offered as to push or pull. Surprisingly, a common one is to install as a pull because as a push the fan blo
/html/triumphs/2007-10/msg00454.html (7,775 bytes)

2. Re: [TR] Push or Pull (score: 1)
Author: Dave1massey@cs.com
Date: Tue, 23 Oct 2007 08:16:55 EDT
If you are going to mount the fan right up against the radiator then I agree with your assessment. But better results are achieved by spacing the fan a bit away from the radiator. This allows the air
/html/triumphs/2007-10/msg00458.html (8,755 bytes)

3. Re: [TR] Push or Pull (score: 1)
Author: "Nolan" <foxtrapper@aceweb.com>
Date: Tue, 23 Oct 2007 08:26:37 -0400
Yes, actually it does. Well documented in fluid flow studies. You can generally make a pusher type work well enough. If you are determined that is the route you wish to take, go for it. You've got a
/html/triumphs/2007-10/msg00459.html (7,852 bytes)

4. [TR] Push or pull (score: 1)
Author: Brian.L.Jones@gsk.com
Date: Tue, 23 Oct 2007 10:46:05 -0400
My instinct leads me to believe a puller will move more air through a radiator than a pusher. However, the improvement in airflow with an electric fan, particularly when a car is at a standstill - wh
/html/triumphs/2007-10/msg00463.html (9,007 bytes)

5. Re: [TR] Push or Pull (score: 1)
Author: "Randall" <tr3driver@ca.rr.com>
Date: Tue, 23 Oct 2007 08:09:10 -0700
Thought experiment : take a bucket with a hole in the bottom. Turn it upside down and spray it with a hose. Now turn it right side up and spray it with a hose again. Which way has more water flowing
/html/triumphs/2007-10/msg00465.html (9,023 bytes)

6. Re: [TR] Push or pull (score: 1)
Author: "Randall" <tr3driver@ca.rr.com>
Date: Tue, 23 Oct 2007 08:14:45 -0700
Yes indeed, this should be part of normal maintenance on all Triumphs. Many later cars don't have a valve in that hole, but AFAIK all of them have the hole. Every 2 years (when the coolant should be
/html/triumphs/2007-10/msg00466.html (7,818 bytes)

7. Re: [TR] Push or Pull (score: 1)
Author: David Brady <dmb993@earthlink.net>
Date: Tue, 23 Oct 2007 11:24:25 -0400
There's no question the puller works better. With a puller on my TR250 I can get away with a 1200 cfm fan, using a pusher I need 2100 cfm. I run a pusher cause I like the unobstructed access to the c
/html/triumphs/2007-10/msg00467.html (8,129 bytes)

8. Re: [TR] Push or Pull (score: 1)
Author: BearTranserv@aol.com
Date: Tue, 23 Oct 2007 12:43:38 EDT
I would prefer that the electric fan not be seen from inside the engine bay. What say those with experience in this? It looks to me like most OEM applications are pushers. Having said that, my experi
/html/triumphs/2007-10/msg00468.html (8,601 bytes)

9. Re: [TR] Push or pull (score: 1)
Author: <fishplate@charter.net>
Date: Tue, 23 Oct 2007 12:53:30 -0400
I'm not sure of the test parameters, but a properly installed puller will flow better than a properly installed pusher. As I see it, a proper installation of a fan includes a shroud. If you shroud a
/html/triumphs/2007-10/msg00470.html (7,986 bytes)

10. Re: [TR] Push or Pull (score: 1)
Author: MMoore8425@aol.com
Date: Tue, 23 Oct 2007 13:07:08 EDT
I would prefer that the electric fan not be seen from inside the engine bay. What say those with experience in this? My Kenlowe works fine in front of my TR radiators, just as it did on my Stag.Theor
/html/triumphs/2007-10/msg00471.html (8,533 bytes)

11. Re: [TR] Push or pull (score: 1)
Author: MMoore8425@aol.com
Date: Tue, 23 Oct 2007 14:14:40 EDT
I'm not sure of the test parameters, but a properly installed puller will flow better than a properly installed pusher. As I see it, a proper installation of a fan includes a shroud. If you shroud a
/html/triumphs/2007-10/msg00472.html (9,687 bytes)

12. Re: [TR] Push or pull (score: 1)
Author: "John Macartney" <standardtriumph@btinternet.com>
Date: Tue, 23 Oct 2007 19:58:22 +0100
I take the view that the standard fan was only reasonably good at engine speeds up to about 2000rpm. After that it became more of a 'drag' and just absorbs useful power I'd prefer goes to the wheels.
/html/triumphs/2007-10/msg00474.html (8,973 bytes)

13. Re: [TR] Push or Pull (score: 1)
Author: 60TR3A <60TR3A@cox.net>
Date: Tue, 23 Oct 2007 15:36:03 -0700
I just asked a physicist at work because I am doing the same thing. He said the difference would be small but the read mounted fan would be better because the air flow would be slightly slower & that
/html/triumphs/2007-10/msg00482.html (9,916 bytes)

14. Re: [TR] Push or Pull (score: 1)
Author: "David Brister" <david.brister@wanadoo.fr>
Date: Wed, 24 Oct 2007 00:41:24 +0200
It's a nice point whether the frontal area of a shroud restricts the airflow through the radiator thus overly reducing the cooling when the fan is not running. If the fan works well there's no proble
/html/triumphs/2007-10/msg00483.html (9,077 bytes)

15. Re: [TR] Push or pull (score: 1)
Author: "Jim Muller" <jimmuller@rcn.com>
Date: Tue, 23 Oct 2007 18:47:25 -0400
If the fan can really affect the car's performance then this is quite simple. The fan has to be near the radiator, which is always up front, isn't it? At least in our cars it is. And if the fan is pu
/html/triumphs/2007-10/msg00485.html (9,303 bytes)

16. Re: [TR] Push or pull (score: 1)
Author: DLylis@aol.com
Date: Tue, 23 Oct 2007 20:05:53 EDT
(If your fan is pushing, just turn it around on its shaft. The blades will then be angled the opposite way. Yeesh, do I have to tell you people everything???) Ah, not so! If you remove the fan from y
/html/triumphs/2007-10/msg00496.html (8,418 bytes)

17. Re: [TR] Push or pull (score: 1)
Author: "Jim Muller" <jimmuller@rcn.com>
Date: Tue, 23 Oct 2007 20:31:23 -0400
David, that's like saying the same Thermos bottle that keeps things warm will also keep them cold. How would it know which is which? So you're saying I have to take the shaft out of the motor and rev
/html/triumphs/2007-10/msg00498.html (8,892 bytes)

18. Re: [TR] Push or pull (score: 1)
Author: "Nolan" <foxtrapper@aceweb.com>
Date: Tue, 23 Oct 2007 20:39:54 -0400
I don't recall anyone saying you should run the oem mechanical fan instead of an electrical. It was simply a discussion of the comparison of a pusher type to a puller type fan. No need for the attitu
/html/triumphs/2007-10/msg00499.html (9,481 bytes)

19. Re: [TR] Push or pull (score: 1)
Author: DLylis@aol.com
Date: Tue, 23 Oct 2007 20:50:49 EDT
[My original note was just kidding. :-) ] Sorry. I may be hypersensitive. I just got back from SEVTR in Jekyll Island and engaged in a conversation on this very subject. My adversary insisted I was w
/html/triumphs/2007-10/msg00500.html (7,859 bytes)

20. Re: [TR] Push or pull (score: 1)
Author: "Randall" <tr3driver@ca.rr.com>
Date: Tue, 23 Oct 2007 20:53:40 -0700
Ask him if it matters which way a nut goes on a bolt. Since the fan effectively screws through the air, it's the same issue. However, oddly enough, some fan makers do say to turn the blades around w
/html/triumphs/2007-10/msg00503.html (9,036 bytes)


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