This valves and ramps motor is the solution to error code 89:03 / 90:03 for the HP Designjet.
The installation manual will be included to make it easy for you to replace this product yourself.
HP sparepart number: CR357-67015
89:03 Stacker ramps motor error
90:03 Diverter valves motor error
Compatible Models: HP Designjet T1500, T1500ps, T1530, T1530ps, T1600, T1600ps, T1600ps DR, T2500, T2500ps, T2530, T2530ps, T2600, T2600 DR, T3500, T920, T920ps, T930, T930ps.