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+--- Thread: CM871 ISFM Check Valves (/showthread.php?tid=10559)
CM871 ISFM Check Valves - Livingston Trucking - 03-31-2026
I have a CM871 seems to be loosing prime over night. Was wanting to know where the check valves are and does anyone have part #s?
RE: CM871 ISFM Check Valves - Rawze - 03-31-2026
(03-31-2026 )Livingston Trucking Wrote: I have a CM871 seems to be loosing prime over night. Was wanting to know where the check valves are and does anyone have part #s?
maybe this helps...
https://youtu.be/MWiSwgcwIoc?si=vMSK7iQjQE4jXyAz
RE: CM871 ISFM Check Valves - hhow55 - 04-01-2026
(03-31-2026 )Livingston Trucking Wrote: I have a CM871 seems to be loosing prime over night. Was wanting to know where the check valves are and does anyone have part #s?
The info you need can also be found on quickserve.cummins.com