D650A Dynamo question

denboer

New member

Equipment
B6001 (gray) car trailer, RS1100 tiller, homemade snowblade, homemade cultivator
Feb 20, 2010
13
0
0
Wintershoven
Hello,

I would like to install a tachometer on my graymarket B6001 which has the same engine as the B6100 (the D650A). So I assume it will use the same dynamo aswell. Now is there anybody who can tell me if my dynamo has a W signal for the tachometer?

Denboer
 

denboer

New member

Equipment
B6001 (gray) car trailer, RS1100 tiller, homemade snowblade, homemade cultivator
Feb 20, 2010
13
0
0
Wintershoven
ah, thanks for the information about the dynamo.
Can you help me with the part number for the original meter?
And have you got any idea in what price range it will be?

Denboer
 

denboer

New member

Equipment
B6001 (gray) car trailer, RS1100 tiller, homemade snowblade, homemade cultivator
Feb 20, 2010
13
0
0
Wintershoven
Hmm thats kinda expensive for a tachometer :)
But thanks for the information anyways

Denboer
 

eserv

Well-known member

Equipment
BX24, A1000 Kubota Generator
May 27, 2009
2,146
142
63
Hardisty, Alberta
I don't think the B6100 ever used an electric tachometer. the hourmeter was electric however but it simply run off the ignition on position. The dynamo is producing AC current though and the frequency increases proportionally with the RPM so a tach could be connected if you could get it calibrated. There is no "W" terminal on the B6100 dynamo ( or any other Kubota dynamo that I'm aware of)
Ed
 

denboer

New member

Equipment
B6001 (gray) car trailer, RS1100 tiller, homemade snowblade, homemade cultivator
Feb 20, 2010
13
0
0
Wintershoven
So what i could do then is installing one with a sensor for the fuel pump pulse on the injector line or install one with a magnet and a sensor on the crankshaft pulley since the original costs waaaay to much in my eyes :)
 

eserv

Well-known member

Equipment
BX24, A1000 Kubota Generator
May 27, 2009
2,146
142
63
Hardisty, Alberta
The magnet on the front pulley is probably the easiest. Almost any automotive tach can be made work that way ( depending on the tach it may require more than one magnet).
Ed
 

B7100

New member

Equipment
B7100,B7100 with Backhoe and FEL, Goldoni Quad 20
Feb 11, 2010
422
2
0
Wales
Last edited:

Dan_R_42

Member

Equipment
B7100-D, w/ Sims Cab, B219 FEL, ARPS 70 Backhoe, Oversized R4 Tires, LX2610 Cab
Dec 1, 2010
447
3
18
Taunton, MA
I love that quote Vic... Makes perfect sense.

Vic, will those part numbers you listed be the same for my B-7100?

Thanks, Dan