Jetcat glow plug problem
#1
Thread Starter

What am I doing wrong?
I am trying to set up my second hand P80 and I blew the glowplug. I got another one, teased out the coils and tested it and all was fine. I wanted to check the ECU plug voltage was good so I attached the plug to the engine and touched the body of the pug on the old one that was still in place. (First plug was OS A3, second was a Model Technics Firepower F6)
The new one glowed extremely bright orange and blew.
I got another plug and did the same but this time I dialled the ECU plug voltage down to 1.5V. The same happened again.
Please help as I am quickly running out of glow plugs!!
Also, I have two manuals. The earlier version says mount without the washer. The newer one says use the washer. Which is correct?
I am trying to set up my second hand P80 and I blew the glowplug. I got another one, teased out the coils and tested it and all was fine. I wanted to check the ECU plug voltage was good so I attached the plug to the engine and touched the body of the pug on the old one that was still in place. (First plug was OS A3, second was a Model Technics Firepower F6)
The new one glowed extremely bright orange and blew.
I got another plug and did the same but this time I dialled the ECU plug voltage down to 1.5V. The same happened again.
Please help as I am quickly running out of glow plugs!!
Also, I have two manuals. The earlier version says mount without the washer. The newer one says use the washer. Which is correct?
#4

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From: Mother Earth, the Sunny side!
Assuming your battery is the 6 cell 1200 mah, and assuming your connections are ok, try to run a colder plug such as the OS 8 or similar and also run down your ecu battery a little bit and see if it helps(run the starter motor a few times).
#7

My Feedback: (61)
My new Jet cat Titan came with an OS- A5 plug. The factory glow setting (2.1) will work fine. I typically replace the OS with the Rossi R-8 and they last FOREVER. Only thing you need to do is change the glow setting to 2.5 or 2.6 for smooth starts.
V..
V..
#8
Thread Starter

The info that I have is that the ECU version is fine in 35Mhz as used in the UK. I have listened to the comments regarding the plug type but I think that if you turn down the voltage on the ECU then any plug should glow without failing,
I think that either I am dong something wrong or there is a fault somewhere.
I think that either I am dong something wrong or there is a fault somewhere.
#9
it may pay you to carefully check the main ecu to starter/glow cable, i had a problem with one which had a partial short intermittently supplying starter current to the plug, blowing it instantly
M
M
#10
Thread Starter

I now have no plugs left. 4 have failed in my quest to resolve the problem. Can anyone take a photo of the cable ends so I can check mine is wired correctly?
Plug voltage is now set at 1.0V with no improvement. Battery has not been charged for a few weeks so shouldn't be too powerful.
I will also look for shorts. Something is not right here!
Plug voltage is now set at 1.0V with no improvement. Battery has not been charged for a few weeks so shouldn't be too powerful.
I will also look for shorts. Something is not right here!
#12

My Feedback: (10)
Sorry for the late reply,
There was a bug in firmware that could have caused glo plug failure, but it would not be on every power cycle, it was more random. I am trying to get ahold of Bob to get this answer and one other one, they might already be heading to Arizona. When I hear something I will post.
There was a bug in firmware that could have caused glo plug failure, but it would not be on every power cycle, it was more random. I am trying to get ahold of Bob to get this answer and one other one, they might already be heading to Arizona. When I hear something I will post.
#14
Thread Starter

I'm even more confused now! These plug failures are all happening with the engine in the 'off' position. The glow plug shouldn't even be on at all. AAAAAaaaaahhh.
#16
Thread Starter

Just spoke to Jetcat UK. Still not 100% sure but we think there is a short under the purple cover. Engine and ECU going back to be tested.
This is my first turbine and although I thought something was up I thought it might be me being a baffoon.
Might as well upgrade the ECU at the same time.
This is my first turbine and although I thought something was up I thought it might be me being a baffoon.
Might as well upgrade the ECU at the same time.



