BAC Forum

General Boards => Technical Support => Topic started by: Bill Lampkin on June 04, 2017, 04:24:08 PM

Title: Ask Dave; Rev limit for Jake brake use C-13
Post by: Bill Lampkin on June 04, 2017, 04:24:08 PM
Dave, Read on another forum that, according to a long-haul trucker, he would avoid using his Jake brake when over 1900 RPM. Said valve train damage would occur. He said he would tap the service brakes to reduce speed/RPM to less than 1900 RPM, then use his Jake.
Any validity to this? I thought the higher RPM, the more effective the Jake brake?
Title: Re: Ask Dave; Rev limit for Jake brake use C-13
Post by: Steve Huber on June 04, 2017, 06:23:28 PM
Dave's answer is published in ASK DAVE on BAC website.
Title: Re: Ask Dave; Rev limit for Jake brake use C-13
Post by: Bill Lampkin on June 04, 2017, 10:00:23 PM
Thanks Steve, and thanks to Dave!
Bill