Trouble shooting or Calibrating PRV solenoid Cat 312 CL

[rockfall]

One more thing, the backup switch under the armrest was also not working due to which the PRV Solenoid was off. This switch made the machine lugging down and the tracks had no power.

 

[koecon]

One more thing, the backup switch under the armrest was also not working due to which the PRV Solenoid was off. This switch made the machine lugging down and the tracks had no power.

Happy I could help and glad your up and running!

 

[nhtca99]

electrical schematic for 312CL

Hi all,


I have trouble with swing brake on CAT 312CL. No power to swing brake solenoid valve. Can any one help with drawing or show me how to check the power??

Thank you

Happy I could help and glad your up and running!

 

[mahoni02]

PVR Solenoid Callibration codes

I need cat 325 PRV Solenoid Calibration codes.. Could you e-mail at enguven02@gmail.com?

 

[mahoni02]

I need cat 325C PRV Solenoid Calibration codes.. Could you e-mail at enguven02@gmail.com

 

[jasona53]

What did u find out about your 312,im having problems w mine

 

[jasona53]

Nothing that really helped me fix the problem,but i flipped the backup switch under right side armrest and now the swing brake doesnt lock up,but if i flip it back the other way it will lock up almost insantly

 

[jasona53]

Could you send me that schematic for 312cl also,would be greatful,jason535366@gmail.com

 

[jasona53]

Flipped bypass switch and works fine

 

[Rodgale]

Hi, I know its its an old thread, but can anyone send me.the calibration procedure for the 300series cat excavators?
roderick.galea@outlook.com

 

[Terry Stevens]

Hi, I know its its an old thread, but can anyone send me.the calibration procedure for the 300series cat excavators?
roderick.galea@outlook.com