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View Full Version : Normal Oil Pressure for Powertech 20 Kw Diesel Generator



lrh
08-22-2010, 07:38 PM
The oil pressure on my generator drops to 35-40 psi once it reaches operating temperature of around 195 degrees. The oil pressure sensor has already been changed.

This seems low to me - what are other people seeing?

Thanks,
Killeen

1998 Marathon

rfoster
08-22-2010, 09:55 PM
Mine runs at 40 psi at 1800 rpm. I consider it normal.

gmcbuffalo
08-23-2010, 12:58 AM
How are reading the temp and pressure? Do you have probes and mechanical guages or are they electrical signals?
GregM

pwf252
08-23-2010, 09:33 AM
Mine runs in the same area 35-45 once at operating temps. I believe that is normal and adequate

rfoster
08-23-2010, 10:33 AM
Greg: The Country Coach I have is equipped with a display panel that gives me oil psi, temp, cycles, rpm and an hour meter.

Liberty owners don't need to know all that stuff- do they?

Jon Wehrenberg
08-23-2010, 02:04 PM
Knowing stuff like that is just more to worry about.

Kenneth Brewer
08-23-2010, 04:09 PM
Greg: The Country Coach I have is equipped with a display panel that gives me oil psi, temp, cycles, rpm and an hour meter.

Liberty owners don't need to know all that stuff- do they?

Cycles meaning hz, or times started/used?

rfoster
08-23-2010, 06:22 PM
Ken: I have to have at least ten characters to repond on this thread. There are lot more characters than that on this forum.

The answer is Hz.

lrh
08-24-2010, 08:43 AM
I finally tracked down the right person at Powertech - they said that anything above 20psi was fine. The low pressure cutoff does not activate until 4 psi.

Thanks,
Killeen