Clogging
New Member
Can anyone with cat sis run this serial number to see if this cat 289d3 has high or what options it does have? Thanks in advance #CAT0289JJX911759
It’s not exactly intuitive. It all relies on knowing that a High Flow machine has 2 implement pumps; a variable displacement piston-type pump backed up by a fixed-displacement gear pump. In comparison a non-HF machine only has a single (although larger) gear pump.Nige, what is it that you look for on the build codes to tell if the machine is high flow? When I run my serial JX906827 I see nothing about the hydraulic package. Machine has the original decals on it that say high flow xps.