2001 H1 Cooling fan

Have a technical question about your ride, or just looking for help? This is the spot..members unite to assist each other.
Technical help available in Alpha section
User avatar
Rosco
CHC Pilot
Posts: 186
Joined: Tue Jun 12, 2012 6:04 pm
Location: Ab

Re: 2001 H1 Cooling fan

Post by Rosco »

I did it, wanted to go wheeling so pushed ahead and got it all done in two evenings.
 
I already had 2 x 12" fans on the front, got rid of the factory shroud as it was all broken anyway, made a frame to mount a 16 and a 14 on the back, but turned out the frame was too big at the bottom, so got rid of the 14.
Had a bung added in the rad for the temp switch while the rad was being fixed.
Now runs nice and cool on long hill runs, on a highway run the engine coolant temp didnt get any higher than 93, on a long hill pull with my foot right in it, it got to 95 at the top, where previously I had to baby it as it got to 109.
Fans come on when going slow, but not at all when on the highway.
So, all in, I am real happy! 
Will move my webasto to the front into the space I created as its inefficient running from the back, thats a project for another day.
 
While at it, I redid all my breathers as my hubs were leaking, now my hubs are no longer leaking!
User avatar
whitehumh2
CHC Trail SuperGuide
Posts: 4529
Joined: Tue Jul 04, 2006 11:47 pm
Location: Lachine, Quebec

Re: 2001 H1 Cooling fan

Post by whitehumh2 »

Awesome! But where are the pics! We need pics to be able to share your joy!!!
<p class="bbc_center">1 - There is a time for everything,

and a season for every activity under the heavens:

3b - a time to tear down and a time to build,

5 - a time to scatter stones and a time to gather them,

Ecclesiastes 3:1,3b&5a
User avatar
ddgermann
CHC Pilot
Posts: 299
Joined: Sat Jun 15, 2013 11:07 pm
Location: Edmonton

Re: 2001 H1 Cooling fan

Post by ddgermann »

Yes I would love to see your custom set up. What a great upgrade as now the fan shroud will not detonate by fan contact when the truck is flexed climbing over terrain or obstacles. 
 
D
1999 H1 HMC4 (black on black)
 
Hummer: from The Century Dictionary and Cyclopedia. n.[font=inherit;font-size:.9em;font-style:inherit;font-weight:inherit] "One who, or that which excels in any quality, especially in general energy or speed."[/font]
User avatar
Monk
CHC Trail SuperGuide
Posts: 1232
Joined: Mon Oct 01, 2012 10:36 am
Location: Ontario

Re: 2001 H1 Cooling fan

Post by Monk »

Gotta agree would love to see pics, love custom as well
96 HMC4

Optimizer N/A

Super Swamper IROKS 39.5x13.5x 16.5
User avatar
Rosco
CHC Pilot
Posts: 186
Joined: Tue Jun 12, 2012 6:04 pm
Location: Ab

Re: 2001 H1 Cooling fan

Post by Rosco »

Ill get some pics tomorrow!
Just a simple frame really, using the bolt holes of the shroud to hold it all in place, the fan is spaced off the rad by 1", the guy who rebuilt my rad recommended not to put it against the rad and leave a gap, the 16" fan is 3200 cfm, so when its going it really draws a lot of air through.
Post Reply