{"product_id":"roland-ink-pump-motor-for-xj740","title":"Roland Ink Pump Motor for XJ740","description":"\u003ch1\u003eRoland Ink Pump Motor for XJ740 \/ XJ640 \/ XC540 \/ XJ540\u003c\/h1\u003e\n\u003cp\u003eReplacement stepper motor for the peristaltic ink pump assembly used on Roland eco-solvent printers. It restores stable suction during cleaning and ink discharge cycles.\u003c\/p\u003e\n\u003ch3\u003eHighlights\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDirect-fit replacement for the ink pump drive motor (peristaltic pump).\u003c\/li\u003e\n\u003cli\u003eStable torque and smooth rotation for reliable priming and capping cleans.\u003c\/li\u003e\n\u003cli\u003ePre-wired with factory connector – plug-and-play on supported models.\u003c\/li\u003e\n\u003cli\u003eBuilt for solvent environments; low heat and low noise.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRoland XJ-740\u003c\/li\u003e\n\u003cli\u003eRoland XJ-640\u003c\/li\u003e\n\u003cli\u003eRoland XC-540 \/ XC-540i\u003c\/li\u003e\n\u003cli\u003eRoland XJ-540\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat’s included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 × Ink Pump Stepper Motor (motor only, pump head\/hoses not included)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBasic specs\u003c\/h3\u003e\n\u003ctable cellspacing=\"0\" cellpadding=\"6\" border=\"1\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003ePeristaltic ink pump drive motor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector\u003c\/td\u003e\n\u003ctd\u003eFactory 4-pin plug (plug-and-play)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eStandard two-screw bracket (matches reference)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage\u003c\/td\u003e\n\u003ctd\u003eSingle motor, anti-static packed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eInstallation notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePower off and unplug the printer before servicing.\u003c\/li\u003e\n\u003cli\u003eMark the motor wires and hose positions on the pump before removal.\u003c\/li\u003e\n\u003cli\u003eAfter installation, run a pump test\/cleaning cycle to confirm proper rotation and suction.\u003c\/li\u003e\n\u003cli\u003eIf the pump head is worn or hardened, replace it together with the motor for best results.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eQuick troubleshooting\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeak suction \/ failed cleaning:\u003c\/strong\u003e Check pump head tubing, clamps, and capping airtightness in addition to the motor.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMotor not spinning:\u003c\/strong\u003e Verify connector seating and cable condition; check the mainboard\/pump driver fuse.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eTypical Failure Symptoms\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eWeak suction during cleaning cycles, unstable priming, or slow waste-ink discharge from the maintenance station.\u003c\/li\u003e \u003cli\u003eUnusual pump noise, inconsistent cleaning results, or repeated nozzle dropouts after normal maintenance.\u003c\/li\u003e \u003cli\u003eInk residue around tubes or a maintenance station that no longer pulls ink smoothly during service cycles.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFitment Checklist\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eReferenced machine models: XJ740, XJ640, XC540, XJ540, XJ-740, XJ-640, XC-540, XC-540I, XJ-540.\u003c\/li\u003e \u003cli\u003eMatch voltage, connector style, tube count, tube direction, bracket position, and overall body dimensions with the reference pump.\u003c\/li\u003e \u003cli\u003eIf your printer has multiple pump revisions, compare the old part directly and confirm the manufacturer reference before purchase.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eService Pairing Suggestions\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eBuyers often inspect cap tops, waste tubes, dampers, and wipers at the same time when replacing a pump.\u003c\/li\u003e \u003cli\u003eIf the machine has been standing idle for a long time, check whether the tubing and capping station also need service.\u003c\/li\u003e \u003cli\u003eUse this part in a solvent workflow only when the fluid path and sealing arrangement match the reference system.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"UV INK PRO","offers":[{"title":"Default Title","offer_id":44273961369686,"sku":null,"price":19.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0691\/3782\/5878\/files\/Roland-Ink-Pump-Motor-for-XJ740-1.webp?v=1775015226","url":"https:\/\/www.uvinkpro.com\/products\/roland-ink-pump-motor-for-xj740","provider":"UV INK PRO","version":"1.0","type":"link"}