Adding an LED voltmeter to my Kioti DK35se

/ Adding an LED voltmeter to my Kioti DK35se #1  

k0ua

Epic Contributor
Joined
Jun 28, 2009
Messages
30,638
Location
Branson, Mo.
Tractor
Kioti DK35se Hydrostat
Let me start by saying adding the LED voltmeter was not my original idea. Another member did it to his Kubota, and I stole his idea and even the same product he used, purchased from Amazon.
Amazon.com: DROK® 0.40" Waterproof Digital Voltmeter DC 2.5-30V Voltage Tester Red LED Panel Display Car Auto Vehicle 12V 24V Battery Power Monitor; Little DVM Outdoor Gauge for Solar System; Two Wires mode, Self powered, Measuring Lithium Battery, 18

I started by making a plastic template the exact dimensions of the body of the meter (not including the flange or ears) and positioned it on the plastic "dash" of the Kioti and screwed it down. Then taking a sharp scribe I scribed around the template to mark the area needing to be cut out. I drilled 4 small holes in the corners, and inserted a 15tpi scroll saw blade.. this did not work very well at all.

and I quickly got out the dremel tool with a sharp fluted drill bit in it and used that to "mill" sideways thru the plastic. I had some meltback of the plastic in the path of the bit, but going back thru it again solved that pretty quick. Then clean up the edges with a mill bast*** file. Then cut some notches on the left and right edges for the "ears" to have some clearence, but don't go too far as the edge of the meter wont cover the cutout.. Just use common sense.

I then punched/pried out the OEM 4wd and emergency flasher switches and their wiring harness, and went in to consult the shop manual. The green wire on on the 4WD switch is key switched 12 volts thru a 15 amp fuse to light the 4wd LED The yellow wire actually pulls a ground thru the 4wd solenoid, so you don't want to mess with that. I chose the little green wire and its corresponding black ground wire.

I skinned the green wire just a bit on one side with my pocketknife, and tinned the exposed side of the tiny wire. Then tacked soldered the red wire from the meter on to it. Likewise the black ground wire. I then covered the solder joints with stick-n-seal, because I could not find my scotch liquid electrical tape. RTV would work also. Put everything back together and fire it up. The meter works well, and is much easier to read by eye then the camera would have you believe. I tried to doctor the photo's to enhance them, but suffice to say the meter looks much better in person than the photo.

Full bore off idle is about 14.2 volts. You can see the voltage rise after a startup to the 14.2 running the glow plugs (about 60 amps draw) takes it down to about 10.6 volts. After sitting for a while and before starting it is about 12.5 volts.

Where the meter is located it is pretty well protected and in the shade most of the time. So far I like it.

Well I had about 20 neat pictures. but the upload does not seem to be working
 
/ Adding an LED voltmeter to my Kioti DK35se #2  
Nice job James.They should put a clock option on that too.
 
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/ Adding an LED voltmeter to my Kioti DK35se
  • Thread Starter
#3  
lets try with Chrome..
Didn't work.
 
/ Adding an LED voltmeter to my Kioti DK35se
  • Thread Starter
#4  
lets try with Chrome..
Didn't work.

OK, lets try using the firefox browser:

OK, that did not work either... No picture uploads now for several days.
 
/ Adding an LED voltmeter to my Kioti DK35se #5  
1-20-15_DC-METER 1.JPG
I picked up one of these on fleeBay pretty cheap back at the first of the year. It simply plugs into an accessory plug. So, far it has been working fine.
 
/ Adding an LED voltmeter to my Kioti DK35se #6  
Bought the same one as you, k0ua...they work great.;)
 
/ Adding an LED voltmeter to my Kioti DK35se
  • Thread Starter
#7  
Lets see if I can upload some photos now. Well. got 2 to upload... failed on the rest



IMG_20150802_112559 (2).jpgIMG_20150802_094950020.jpg
 
/ Adding an LED voltmeter to my Kioti DK35se
  • Thread Starter
#8  
IMG_20150802_095028154.jpgIMG_20150802_095028154.jpg
 
/ Adding an LED voltmeter to my Kioti DK35se
  • Thread Starter
#9  
IMG_20150802_112336781_HDR (2).jpgIMG_20150802_112336781_HDR (2).jpgIMG_20150802_112336781_HDR (2).jpg

The photo uploader is flakey as you moms best biscuits
 
/ Adding an LED voltmeter to my Kioti DK35se
  • Thread Starter
#10  
I opened a photobucket account.. Haven't ever done this..before.. Hm.. lets see how this works out.

IMG_20150802_095046590_zpsyhkj71z4.jpgIMG_20150802_095342588_zpsa6qskgqb.jpgIMG_20150802_095158650_zpsxctbthla.jpgIMG_20150802_095821802_zpsrpmedfe8.jpgIMG_20150802_102306600_zps6ldqumip.jpgIMG_20150802_100950276_zpsoxtai7ra.jpgIMG_20150802_104914162_zpsuwvggr3w.jpgIMG_20150802_104854171_zpsgk0epdpf.jpgIMG_20150802_102755953_zpsfiiq5trg.jpg

Well that ought to convey the gist of the install.
 
/ Adding an LED voltmeter to my Kioti DK35se
  • Thread Starter
#11  
It was interesting to keep an eye on the meter today as started the cold tractor with the initial glow cycle at about 10.8 volts then bump the starter and the post glow cycle (15 seconds) the voltage hovers around 11.5 with the engine runnin waiting for the post glow plug to cycle, then as soon as the post glow finishes the voltage quickly jumps to around 14.3 then slowly tapers off as the battery obtains full charge to around 13.8 volts. things you didn't know before! :)
 
/ Adding an LED voltmeter to my Kioti DK35se #12  
Yes, there handy alright...in the cold winter, if you have one of those battery tender thingys like I do,
when you get in, the battery is at 13 volts or so, when glow plug is started, it drops to about 11.8, still plenty to turn it over when its cold out. When you see 11 volts or so in the morning before starting, then you know somethings up. Its a great tell tale.:thumbsup:
 
/ Adding an LED voltmeter to my Kioti DK35se #13  
k0ua- maybe it was me who got you started on this? In any event, I too see 11V or so on glow plugs, and 14.2V when running. A simple way to monitor your charging system/battery, and well worth the time and small expense. Seeing voltage drop with accessories is handy, too. Here's a photo for those of you who didn't see my original post. (might be from an earlier Kubota, since my present meter is orange - of course)

P1010673.JPGP1010672.JPG
 
/ Adding an LED voltmeter to my Kioti DK35se
  • Thread Starter
#14  
k0ua- maybe it was me who got you started on this? In any event, I too see 11V or so on glow plugs, and 14.2V when running. A simple way to monitor your charging system/battery, and well worth the time and small expense. Seeing voltage drop with accessories is handy, too. Here's a photo for those of you who didn't see my original post. (might be from an earlier Kubota, since my present meter is orange - of course)

View attachment 436965View attachment 436966

Might of been. Yes well worth the time and trouble and very small expense to put it in. Nice to keep an eye on the electrical health.
 
/ Adding an LED voltmeter to my Kioti DK35se #15  
A nibbling tool is great for cutting out rectangular openings in plastic panels :)
 
/ Adding an LED voltmeter to my Kioti DK35se
  • Thread Starter
#16  
A nibbling tool is great for cutting out rectangular openings in plastic panels :)

I thought about using mine, but the "spiracut" bit in the dremel made pretty short work of it., just some touch up with the file...
 
/ Adding an LED voltmeter to my Kioti DK35se #17  
IMG_1874.jpgIMG_1869.jpgIMG_1875.jpgIMG_1871.jpgIMG_1876.jpgIMG_1873.jpg

I added one to my Branson 2400h. It is round, though works great. Tied it into the cruise control fuse so it is only on when the tractor is on. I have attached pics although I am not sure why the camera did not pick up the voltage when on. Also added a 12v outlet, which is tied to a fuse block attached to the battery.
 
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/ Adding an LED voltmeter to my Kioti DK35se #18  
Nice work James, and a good place to locate it too! Just enough room to fit it. I like the idea of being able to monitor voltage while running, and especially at start up. :thumbsup:
 
/ Adding an LED voltmeter to my Kioti DK35se
  • Thread Starter
#19  
View attachment 438839View attachment 438836View attachment 438840View attachment 438837View attachment 438841View attachment 438838I added one to my Branson 2400h. I is round though works great. Tied it into the cruise control fuse so it is only on when the tractor is on. I have attached pics although I am not sure why the camera did not pick up the voltage when on. Also added a 12v outlet.

I noticed that the camera did not make mine look too good when running either. It looks much better by eye.
 
/ Adding an LED voltmeter to my Kioti DK35se #20  
I noticed that the camera did not make mine look too good when running either. It looks much better by eye.

Yes, the green stands out and is really visible. I don't why the camera would not pick it up. I tried with and without the lights on in the pole barn.
 

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