Capacity of Rad Blowers on MCI 5
 

Capacity of Rad Blowers on MCI 5

Started by glenncc, May 29, 2010, 04:03:13 PM

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glenncc

Does anyone know the CFM rating of the Radiator cooling blowers on a MCI 5?
Thanks Glenn

Ncbob

I don't have that number right in the palm of my hand but I will check my manual and give it to you by morning.

Been visiting a friend in the hospital (75 miles away) all day and I'm really too tired to do any research.

Perhaps Fred Ward or one of the other loyal 5 drivers will come up with it first...but trust me ...you will get the answer you need.

NCbob

Ed Hackenbruch

 Sorry but I don't see any info on the CFM in my parts or maintenance manuals.   :(
Used to own a 1968 MCI 5A and a 1977 5C.

bevans6

I've never seen that number, but it's fairly high, they blow up a storm back there!

Brian
1980 MCI MC-5C, 8V-71T from a M-110 self propelled howitzer
Allison MT-647
Tatamagouche, Nova Scotia

mccarlk

had my 5 out yesterday and didnt move past 180 is that normal, first time out since i bought it and installed the 871 ta , any input
treat every day like is your last, just make sure you dont spend all your money,in case its not!!!!!!!!!!!!!!

bevans6

Carl, it won't move past 180 anywhere around here, there are no 5 mile long 5% grades to climb...  Also, it was moderate in temp yesterday, compared to 90 - 100 degree days.  Your cooling issues will come on climbing long grades in hot weather, with the combination of the higher power from the turbo actually getting used for a stretch of time.  Congrats on getting it out, btw.  I finally got the sedan door installed a few weekends ago!

As I recall you have the stock 5C rads, blowers, but a hydraulic motor for the blowers.  You might consider a mister, since I really think that unless you are really on the throttle your cooling system will be able to keep up.

Brian
1980 MCI MC-5C, 8V-71T from a M-110 self propelled howitzer
Allison MT-647
Tatamagouche, Nova Scotia

Ed Hackenbruch

My 5 also runs right around 180. If it starts climbing above that i start letting off of the throttle a little or downshifting my 644 to keep the rpms up around 1750-1800 to get maximum cooling effect. The  most important gauges to me are the temp and tach,.....speedo is third. :)
Used to own a 1968 MCI 5A and a 1977 5C.

mccarlk

thanks guys, and yes Brian i put hydraulic fans, and pump, completely redid the cooling system, the rads are 6 row , guess time will tell
treat every day like is your last, just make sure you dont spend all your money,in case its not!!!!!!!!!!!!!!