Replace Glow Plugs B7500

Captain13

Active member

Equipment
M7040 4WD ROPS, ZD28, Woods (84” box blade, 72” harrow, 48” pallet forks)
Feb 27, 2019
516
169
43
Kathleen, GA
A bad fuel cut off solenoid will cause the engine not to start or be hard to start. Before I had a complete failure of the solenoid when the engine would not shut down, I would have to throttle up to about half throttle before the solenoid would click and allow fuel to flow. Finally it failed and then I had to manually work the solenoid to kill the engine. Ohm out the glow plugs before you replace them. if they are ok, your problem is somewhere else. I believe that for Kubota, more than 1.5 ohms need to be replaced. You can test them without removing them.
 

kubotasam

Well-known member

Equipment
B2410, B7100dt, B7500,Woods BH750,Landpride 2660RFM, Tiller, B2781 Snowblower
Apr 26, 2010
1,204
128
63
Alfred Maine
My B7500 has a mechanical stop rod to shut off the fuel to stop the engine. So no electrical fuel controller to shut off the engine. It also has a mechanical fuel pump so it only creates fuel pressure to the injector pump while the engine is turning (cranking or running).
 

Rusty46

Member

Equipment
B7500 HSD-R, LA 302, RCK60-24B, Woods RB-72, Millcreek 25, Harrow, Payne PF800,
My B7500 has a "engine stop knob" below the key switch. To stop the engine, you pull the stop knob back and hold it until the engine stops. The engine will not start until this knob is pushed back in. It will crank but not start. Make sure your "engine stop knob" is pushed in.
 

Mark_BX25D

Well-known member

Equipment
Bx25D
Jul 19, 2020
1,754
1,278
113
Virginia
Fuel has NOTHING to do with not cranking.

"Crank" does NOT mean start. It means the starter motor spins the engine roundy roundy.

Starting happens after that.


Is this an engine that will not START, or is this an engine that will not CRANK?