4 Parts Replacement RJ-901C/RJ-900C Maintenance Manual4-524.7.2 Replacing Pump Cap AssemblyNOTEBefore removing the pump cap assembly, remove the following parts.• R side cover: "4.2.1 Removing R Side Cover" p.4-6• Flushing box: "4.7.4 Replacing Flushing Box Assembly" p.4-54• Maintenance base assembly: "4.7.1 Removing Maintenance Base Assembly" p.4-47• Ink holder cover: "4.2.4 Removing Ink Holder (I/H) Cover" p.4-111. Remove the screw retaining the pump cap assembly to the maintenance base 1 (pan-head screw withspring washer and flat washer M3 × 6: 4pcs).2. Replace the pump cap assembly3. To reassemble the unit, reverse the removal procedure.No. Part name1 Pump cap assembly screw2 Maintenance base 13 Pump cap assembly1132back-side㧕
