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Daniel Wilson
Daniel Wilson,
Category: Medium and Heavy Trucks
Satisfied Customers: 2108
Experience:  Owner at DJ Wilson
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Plz i have a cat genset c15, it will run normal but after 40

Customer Question

JA: Hi. What do you want help with?
Customer: plz i have a cat genset c15
JA: What is the complete model and serial number of your machine?
Customer: it will run normal but after 40 minutes it will drop down the (hz) from 50 to 41 and immedtly it will go back to 50 if there is load or no load its doing the same
JA: Anything else you want the equipment mechanic to know before I connect you?
Customer: i have changed all the sensors and the injectore nozzels and the lift pump and it is the same
Submitted: 2 months ago.
Category: Medium and Heavy Trucks
Expert:  Cat Man replied 2 months ago.
Thanks for asking your question. I will try and help you out.
Can you tell me what the fuel pressure is on the engine?
Are there any codes?