This site is not affiliated with AGCO Inc., Duluth GA., Allis-Chalmers Co., Milwaukee, WI., or any surviving or related corporate entity. All trademarks remain the property of their respective owners. All information presented herein should be considered the result of an un-moderated public forum with no responsibility for its accuracy or usability assumed by the users and sponsors of this site or any corporate entity.
The Forum Parts and Services Unofficial Allis Store Tractor Shows Serial Numbers History
Forum Home Forum Home > Allis Chalmers > Farm Equipment
  New Posts New Posts
  FAQ FAQ  Forum Search   Events   Register Register  Login Login


HOT solenoid on K2

 Post Reply Post Reply
Author
Message
Burl View Drop Down
Silver Level Access
Silver Level Access


Joined: 13 Sep 2014
Location: Aurora Mo.
Points: 232
Post Options Post Options   Thanks (0) Thanks(0)   Quote Burl Quote  Post ReplyReply Direct Link To This Post Topic: HOT solenoid on K2
    Posted: 16 Oct 2016 at 7:47pm
Hoping someone else has had this prob and figured it out.- Sol. in console gets so hot you cant touch. Replaced it with a new one ,same thing. All connections are good. Starts and runs great. All gauges work fine. Dont even have to crank starter ,just turn key to on position or acc. Can switch do this and everything still work fine? thanks
Back to Top
Sponsored Links


Back to Top
DougS View Drop Down
Orange Level
Orange Level
Avatar

Joined: 03 Nov 2011
Location: Iowa
Points: 2490
Post Options Post Options   Thanks (0) Thanks(0)   Quote DougS Quote  Post ReplyReply Direct Link To This Post Posted: 16 Oct 2016 at 8:06pm
Is it rated for continuous duty? Three things could cause this. Too much voltage to the coil. Too much current going through the contacts. A solenoid with a coil that is not rated for continuous duty.


Edited by DougS - 16 Oct 2016 at 8:07pm
Back to Top
Burl View Drop Down
Silver Level Access
Silver Level Access


Joined: 13 Sep 2014
Location: Aurora Mo.
Points: 232
Post Options Post Options   Thanks (0) Thanks(0)   Quote Burl Quote  Post ReplyReply Direct Link To This Post Posted: 16 Oct 2016 at 8:26pm
Doug , I really dont know that. The motor has electronic ing. I took the old one off(solenoid) and brought it to parts store and they gave me this one. How would I verify each?
Back to Top
DougS View Drop Down
Orange Level
Orange Level
Avatar

Joined: 03 Nov 2011
Location: Iowa
Points: 2490
Post Options Post Options   Thanks (0) Thanks(0)   Quote DougS Quote  Post ReplyReply Direct Link To This Post Posted: 16 Oct 2016 at 8:39pm
Have the parts store look it up. If you know the manufacturer and part number you can Google the specs. You can't tell by only looking at the outside. Starter solenoids generally are not continuous duty. They make solenoids that look exactly like a starter solenoid that is continuous duty.


Edited by DougS - 16 Oct 2016 at 8:42pm
Back to Top
Burl View Drop Down
Silver Level Access
Silver Level Access


Joined: 13 Sep 2014
Location: Aurora Mo.
Points: 232
Post Options Post Options   Thanks (0) Thanks(0)   Quote Burl Quote  Post ReplyReply Direct Link To This Post Posted: 16 Oct 2016 at 8:53pm
Thanks, I will research all of that tomorrow.
Back to Top
9GRANDKIDS View Drop Down
Bronze Level
Bronze Level


Joined: 16 Oct 2016
Location: Iowa
Points: 18
Post Options Post Options   Thanks (0) Thanks(0)   Quote 9GRANDKIDS Quote  Post ReplyReply Direct Link To This Post Posted: 16 Oct 2016 at 9:33pm
I know NOTHING about combines or whatever a K2 is.  Just thinking about general mechanics though - If you're saying you don't need to turn the key to start... that it just does it when you go to accessories or on - I'd say the problem isn't the solenoid - it's the in the key switch or a short in the wiring on/to it.

It sounds like your starter is cranking the whole time it's running too.  I wouldn't get a heavier rated solenoid - I'd figure out the problem or you might be buying a starter too or maybe having a fire.
Back to Top
MACK View Drop Down
Orange Level
Orange Level


Joined: 17 Nov 2009
Points: 7664
Post Options Post Options   Thanks (0) Thanks(0)   Quote MACK Quote  Post ReplyReply Direct Link To This Post Posted: 16 Oct 2016 at 9:57pm
The solenoid you need should have two small terminals. One being a ground, the other a hot terminal from switch. Some have two small terminals, but one is only hot when solenoid is engauged.    MACK
Back to Top
SteveM C/IL View Drop Down
Orange Level Access
Orange Level Access


Joined: 12 Sep 2009
Location: Shelbyville IL
Points: 8526
Post Options Post Options   Thanks (0) Thanks(0)   Quote SteveM C/IL Quote  Post ReplyReply Direct Link To This Post Posted: 16 Oct 2016 at 10:02pm
It must be the high priced continuous duty solenoid,not the look alike.You may also find your wire ends aren't making the connection at the crimp.They look fine but ain't.
Back to Top
Burl View Drop Down
Silver Level Access
Silver Level Access


Joined: 13 Sep 2014
Location: Aurora Mo.
Points: 232
Post Options Post Options   Thanks (0) Thanks(0)   Quote Burl Quote  Post ReplyReply Direct Link To This Post Posted: 16 Oct 2016 at 10:42pm
It has the two small term . Every connection checked,cleaned,replaced. I bet they gave me one for an old Ford truck. I will go back tomorrow and ck if it is continuous duty and get back to ya. Thanks
Back to Top
DougS View Drop Down
Orange Level
Orange Level
Avatar

Joined: 03 Nov 2011
Location: Iowa
Points: 2490
Post Options Post Options   Thanks (0) Thanks(0)   Quote DougS Quote  Post ReplyReply Direct Link To This Post Posted: 17 Oct 2016 at 6:25am
I am assuming this solenoid is for something other than the starter, yes?
Back to Top
Burl View Drop Down
Silver Level Access
Silver Level Access


Joined: 13 Sep 2014
Location: Aurora Mo.
Points: 232
Post Options Post Options   Thanks (0) Thanks(0)   Quote Burl Quote  Post ReplyReply Direct Link To This Post Posted: 17 Oct 2016 at 8:02am
Doug , correct ! Feeds power to fuse box -to lights,gauges,12v to starter sol.ect.
Back to Top
DrAllis View Drop Down
Orange Level Access
Orange Level Access


Joined: 12 Sep 2009
Points: 21503
Post Options Post Options   Thanks (0) Thanks(0)   Quote DrAllis Quote  Post ReplyReply Direct Link To This Post Posted: 17 Oct 2016 at 8:09am
80 or 100 AMP continuous relay is what it is. Replacement from AGCO was changed to a different vendor 20 yrs ago.
Back to Top
DanD View Drop Down
Orange Level
Orange Level


Joined: 11 Sep 2009
Location: WI
Points: 856
Post Options Post Options   Thanks (0) Thanks(0)   Quote DanD Quote  Post ReplyReply Direct Link To This Post Posted: 17 Oct 2016 at 9:10am
Looks like a new one from AGCO is about $65 or so.  If you google 80 amp (or 100) continuous duty solenoid a bunch of them will pop up.
Back to Top
Burl View Drop Down
Silver Level Access
Silver Level Access


Joined: 13 Sep 2014
Location: Aurora Mo.
Points: 232
Post Options Post Options   Thanks (0) Thanks(0)   Quote Burl Quote  Post ReplyReply Direct Link To This Post Posted: 17 Oct 2016 at 12:10pm
Ok,,,here whats going on. It was a std. starter sol. Changed it for a continuous 65 amp . They had it or a 200 amp cont. This machine has no extra options. Two lights and a am radio. Surely 65 amps will do. Please let me know what you think & I will go from there ! Also- the 65 amp is rated 750 amp intermittent.
Back to Top
DougS View Drop Down
Orange Level
Orange Level
Avatar

Joined: 03 Nov 2011
Location: Iowa
Points: 2490
Post Options Post Options   Thanks (0) Thanks(0)   Quote DougS Quote  Post ReplyReply Direct Link To This Post Posted: 17 Oct 2016 at 12:22pm
What was the price difference? I use to install 300 AMP continuous relays that looked exactly like starter relays. My rule of thumb always was to use something rated at double the nominal load.
Back to Top
Burl View Drop Down
Silver Level Access
Silver Level Access


Joined: 13 Sep 2014
Location: Aurora Mo.
Points: 232
Post Options Post Options   Thanks (0) Thanks(0)   Quote Burl Quote  Post ReplyReply Direct Link To This Post Posted: 17 Oct 2016 at 2:59pm
The 65A was $30 and the 200A was $60. Is this not the right thinking , if I developed a dead short somewhere in the system it would fry wires till 200 amp resistance was reached before kicking out?? The lit. said that they do have a kick-out and cool down cycle.
Back to Top
Dan73 View Drop Down
Orange Level
Orange Level
Avatar

Joined: 04 Jun 2015
Location: United States
Points: 6054
Post Options Post Options   Thanks (0) Thanks(0)   Quote Dan73 Quote  Post ReplyReply Direct Link To This Post Posted: 17 Oct 2016 at 3:33pm
Before I put in a 200 amp solinoid I would verify the wire gauge will handle the current. You don't want the solinoid rated for more current then the wire that is the first step to a fire. The wire should be the highest current rated part of the system.
Back to Top
DrAllis View Drop Down
Orange Level Access
Orange Level Access


Joined: 12 Sep 2009
Points: 21503
Post Options Post Options   Thanks (0) Thanks(0)   Quote DrAllis Quote  Post ReplyReply Direct Link To This Post Posted: 17 Oct 2016 at 3:57pm
Installing a 200 amp relay instead of 100 amp relay would be like pulling a 3 bottom plow with a 190XTD. Won't hurt a thing and would probably last longer because it's not loaded near its 100% rating.
Back to Top
DougS View Drop Down
Orange Level
Orange Level
Avatar

Joined: 03 Nov 2011
Location: Iowa
Points: 2490
Post Options Post Options   Thanks (0) Thanks(0)   Quote DougS Quote  Post ReplyReply Direct Link To This Post Posted: 17 Oct 2016 at 4:29pm
Is there a fuse between the battery and the solenoid? If so, whatever size that fuse or circuit breaker is will be the maximum that will go through the the solenoid. Use the 65 solenoid. It shouldn't be heating up. If it is too small it will eventually fail at the contact points. Upsize if that happens.
Back to Top
DrAllis View Drop Down
Orange Level Access
Orange Level Access


Joined: 12 Sep 2009
Points: 21503
Post Options Post Options   Thanks (0) Thanks(0)   Quote DrAllis Quote  Post ReplyReply Direct Link To This Post Posted: 17 Oct 2016 at 4:50pm
Pretty sure the main breaker (in the engine bay) is 80 to 100 Amp max.
Back to Top
Burl View Drop Down
Silver Level Access
Silver Level Access


Joined: 13 Sep 2014
Location: Aurora Mo.
Points: 232
Post Options Post Options   Thanks (0) Thanks(0)   Quote Burl Quote  Post ReplyReply Direct Link To This Post Posted: 17 Oct 2016 at 5:21pm
Here is the scoop. Got the 65 amp installed , everything works, NO HOT SOL.!!!After running 30 min. it is barely even warm. Turned on all elect devices ,everything good. I will live with this amp. till (or) if I have trouble. Thanks all,fixed for now !
Back to Top
MACK View Drop Down
Orange Level
Orange Level


Joined: 17 Nov 2009
Points: 7664
Post Options Post Options   Thanks (0) Thanks(0)   Quote MACK Quote  Post ReplyReply Direct Link To This Post Posted: 17 Oct 2016 at 9:58pm
The amp is what it will carry, not what it will kick out. Should never kick out untill switch is turned off.   MACK
Back to Top
 Post Reply Post Reply
  Share Topic   

Forum Jump Forum Permissions View Drop Down

Forum Software by Web Wiz Forums® version 11.10
Copyright ©2001-2017 Web Wiz Ltd.

This page was generated in 0.094 seconds.


Help Support the
Unofficial Allis Forum