B7800

TractorBOB

New member

Equipment
Kubota Tractor B7800
Dec 22, 2013
3
0
0
Tehachapi, Ca
My B7800 won't start, battery is charged. I can bypass(I Think) the contact switches and get the engine to crank by jumping the solenoid, but it still won't start, and yes I have the key on everything in natural, speed control set at half way and the clutch depressed and still no start...cranks nicely though.
Thanks
Robert F
How do you access all the safety switches
 
Last edited:

Bulldog

Well-known member

Equipment
M 9000 DTC, L 3000 DT
Mar 30, 2010
5,440
73
48
Rocky Face, Georgia
First thing, have you made sure you are getting fuel to the pump/injectors?

Maybe a safety switch problem. Start with the simple things first.
 

North Idaho Wolfman

Moderator
Staff member
Lifetime Member

Equipment
L3450DT-GST, Woods FEL, B7100 HSD, FEL, 60" SB, 743 Bobcat with V2203, and more
Jun 9, 2013
28,844
5,208
113
Sandpoint, ID
If you have an electrical problem it's probably shutting off the fuel via the fuel solenoid.
Your going to need to trouble shout the electrical problem all the way threw the tractor.
Just because you have the key on does not mean power is actually getting where it should.