Guess I couldn't attach a PDF.
What you stated indicates to me that you have a problem with the reverse switch or the REM module. The reverse switch is a pushbutton switch with two wires going to it and is activated by the reverse pedal linkage and you should read a short between the two wires when the the pushbutton is activated. Because you can can not activate the mow in reverse leads me to believe the REM module is bad but I would check the reverse switch before replacing the REM module.Side note that I forget to mention. I have not mowed with this tractor for a few years just been using it to tow a trailer. Deck has been off during that time. I'm going to sell which is why I'm trying to get the deck working.
Correct when running and pull PTO nothing happens.
Regarding reverse switch I have not checked it not sure what/how to check.
I forget to mention when I turn the key to the acknowledge reverse position and push the button the red light does not come on. You are acknowledging that you don't want to PTO to turn off when in reverse. Hopefully that last part isn't confusing. Picture attached for reference.
According to the wiring diagram the reverse switch is normally open (reverse pedal not depressed). That being the case you can just pull the connector off your reverse switch and see if the pto engages. If not I would think that would indicates a problem with the REM module.Side note that I forget to mention. I have not mowed with this tractor for a few years just been using it to tow a trailer. Deck has been off during that time. I'm going to sell which is why I'm trying to get the deck working.
Correct when running and pull PTO nothing happens.
Regarding reverse switch I have not checked it not sure what/how to check.
I forget to mention when I turn the key to the acknowledge reverse position and push the button the red light does not come on. You are acknowledging that you don't want to PTO to turn off when in reverse. Hopefully that last part isn't confusing. Picture attached for reference.
That would be me that incorrectly called it a REM module. Sorry getting old.I figured out how to check the reverse switch. I'll check it this weekend. Is there any way to check the RMC module? It looks similar to my Cub Cadet Zero Turn but has a different part number. I might see If I can swap them and see if that fixes it.
Sidebar its been called a REM module here. Per the electrical schematic its called an RMC module, I assume its the same thing?
Attached is a picture of the RMC module per the part number, 925-06102A.
Not starting when disconnecting brake switch is normal, brake needs to be depressed to start. The RMC bypasses your reverse switch. I think you have a bad reverse switch or something jamming it.Ok I think I got somewhere tonight. But I still don't know what's wrong.
Checked the brake switch continuity checked out ok. I unplugged the brake switch and the mower won't crank over.
Learned I was wrong about the reverse button light. Everything works if you put the key in reverse acknowledge position and press the button. The clutch gets power and engages. But it doesn't get power in the normal green key position. I swapped my Cub zero turn RMC module/ignition switch with the GTX. Same scenario. I put the GTX RMC module in the zero turn and it operated correctly.
So I believe the RMC module and ignition switch are good. It's something else.
Where can I look next?
The red/blk wire on the RMC goes to the reverse switch. You could try tracing that wire or cut it at the RMC and see if that solves your issue.Ok got the switches mixed up in my head. That would make sense why it didn't crank when brake switch is disconnected. Now I need to track down the reverse switch. Any help locating would be helpful.
Glad I could help and happy you found the problem.Got it! Yes, it is the reverse switch. It looks bent and was contacting the adjacent surface when not engaged and completing the circuit. It's just a piece of metal that when engaged contacts another linkage bar to complete the circuit. I assumed I was looking for a plunger type switch. Will see if I can adjust it so it's not making contact when not engaged. Thanks for you help.