Water pump question

Discuss fixes, upgrades and modifications to your M37

Moderators: Cal_Gary, T. Highway, Monkey Man, robi

Post Reply
flobble
PVT
PVT
Posts: 28
Joined: Sat Oct 27, 2007 8:04 pm
Location: Marilla, NY
Contact:

Water pump question

Post by flobble »

Long story short, I'm having my radiator flushed out and figured while it's out I'd check the status of the distribution tube. Shockingly, the tube is like brand new. However, I noticed that there was a lot of chunks of lead in the back, probably from a repair to the radiator(looks like a bullet hole, but who knows!) anyway, I also noticed a small rectangular piece of metal, thinking the worst, and being right, one of the impeller blades is broken off of the water pump. So my question is do I bite the bullet and replace it, or just use the pump as it is, assuming the other blades provide enough flow, and assuming that the rest of the impeller isn't cracked. I'm leaning toward just buying a replacement, but that money could certainly be used elsewhere! Any suggestions?
Cal_Gary
Moderator
Moderator
Posts: 4353
Joined: Mon Oct 22, 2007 5:51 am
Location: Draper, Utah

Re: Water pump question

Post by Cal_Gary »

I'd replace it-no need to wait for another blade to break off, and you'll have to replace the pump sooner or later, so why not now since you have it torn down....
Gary
Cal_Gary
1954 M37 W/W
MVPA Correspondent #28500
G741.org Forum member since 2004
User avatar
rixm37
MSGT
MSGT
Posts: 898
Joined: Sat Oct 20, 2007 6:05 am
Location: Tucson AZ

Re: Water pump question

Post by rixm37 »

By all means replace it. OR you are just asking for bigger trouble down the road. I don't like redoing jobs and you will have to R and R the pump soon. Midwest Military has new ones. Just a few dollars more than you can get a rebuilt for.
1952 M37
M101 trailer
1942 Chevy G506
T. Highway
Moderator
Moderator
Posts: 1818
Joined: Thu Jul 09, 2009 4:57 am
Location: S.E. Wisconsin, USA, Earth

Re: Water pump question

Post by T. Highway »

I would replace the pump and save yourself a headache later on.
1952 M37 W/W Rebuild @ 59% complete
Engine rebuild @ 95% complete
1985 M1009, 1990 M101A2, 2008 M116A3 Pioneer tool trailer
MVPA # 24265
NRA Life Member
NRA Cert. Personal Protection Pistol Instructor
NRA Cert. RSO
Class III RSO/KCR
flobble
PVT
PVT
Posts: 28
Joined: Sat Oct 27, 2007 8:04 pm
Location: Marilla, NY
Contact:

Re: Water pump question

Post by flobble »

Ordered a new pump from John at Midwest, now if the guy would just get done with my damn radiator!
Post Reply