HP Designjet Z6100 Ink Tube System Ink Supply Valve (single) description-13 wire double plug - 3 wipers - no fan The "B" version models are:

The "B" version models are:

HP Designjet 44" Lower Roll (#2) Cover with Pinch Rollers

CN727-60097

With average mechanical skills you can replace the belt and calibrate the printer in 2-3 hours

Designjet Z2100

HP Designjet Z6100 Ink Tube System Ink Supply Valve (single) description-13 wire double plug - 3 wipers - no fan The "B" version models are:HP Designjet Z6100 Ink Tube System Supply Valve Assembly, Rebuilt and Upgraded Half of the ink tube assembly failures are caused by leaking ink supply valve assemblies. OEM seals harden and crack over time, allowing ink out and air in. If your Designjet is having frequent print head errors or you see ink leaking under the ink supply station, this is most likely the part that is failing. The LPS refurbished valve assemblies use silicon seals that do