{"title":"Sleipner SRHP240 \u0026 SRHP320 Hydraulic Retractable Thrusters — Installation \u0026 User Manual","description":"\u003clink rel=\"stylesheet\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0879\/4908\/2930\/files\/om-manual-v2.css\"\u003e\u003cstyle\u003e.mpom .om-tbl.nw td+td{white-space:nowrap}.mpom details.om-dd{position:relative;margin:0}.mpom details.om-dd\u003esummary{list-style:none;cursor:pointer}.mpom details.om-dd\u003esummary::-webkit-details-marker{display:none}.mpom .om-dd-menu{position:absolute;left:0;top:calc(100% + 6px);min-width:100%;width:max-content;max-width:360px;background:#fff;border:1px solid #e3e5e8;border-radius:6px;box-shadow:0 8px 24px rgba(0,0,0,.14);z-index:30;padding:6px}.mpom .om-dd-menu a{display:flex;justify-content:space-between;align-items:center;gap:14px;padding:10px 12px;border-radius:4px;font-size:14px;font-weight:600;color:#2a2b2a!important;text-decoration:none!important}.mpom .om-dd-menu a:hover{background:#f5f6f8}.mpom .om-dd-menu small{font-weight:400;color:#5f6368;white-space:nowrap}\u003c\/style\u003e\u003cdiv class=\"mpom\"\u003e\n\u003cdiv class=\"om-head\"\u003e\n\u003cdiv\u003e\n\u003cspan class=\"om-tag\"\u003eOWNER'S MANUAL\u003c\/span\u003e\u003cp class=\"om-lead\"\u003eDimensions, thrust, flow and pressure data, hydraulic and electrical connection, installation key points, operation, maintenance and troubleshooting for the Sleipner Side-Power SRHP240 and SRHP320 hydraulic retractable thrusters.\u003c\/p\u003e\n\u003cdiv class=\"om-box\"\u003e\n\u003cdiv class=\"om-row\"\u003e\n\u003cspan\u003eDocument\u003c\/span\u003e\u003cb\u003eSleipner SRHP240 \u0026amp; SRHP320 Hydraulic Retractable Thrusters Installation \u0026amp; User Manual\u003c\/b\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"om-row\"\u003e\n\u003cspan\u003eFormat\u003c\/span\u003e\u003cb\u003ePDF · 12 pages · 1.2 MB\u003c\/b\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"om-row\" style=\"border-bottom:0\"\u003e\n\u003cspan\u003eLanguage\u003c\/span\u003e\u003cb\u003eEnglish\u003c\/b\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"om-acts\"\u003e\u003cdetails class=\"om-dd\"\u003e\u003csummary class=\"om-btn dl\"\u003e\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.4\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"M12 4v11\"\u003e\u003c\/path\u003e\u003cpath d=\"m7 10 5 5 5-5\"\u003e\u003c\/path\u003e\u003cpath d=\"M5 20h14\"\u003e\u003c\/path\u003e\u003c\/svg\u003e Download PDF ▾\u003c\/summary\u003e\u003cdiv class=\"om-dd-menu\"\u003e\n\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0879\/4908\/2930\/files\/Sleipner-SRHP-Hydraulic-Retract-Thruster-User-Manual.pdf\" target=\"_blank\" rel=\"noopener\"\u003e\u003cspan\u003eOwner's Manual\u003c\/span\u003e\u003csmall\u003ePDF · 12 p.\u003c\/small\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0879\/4908\/2930\/files\/Sleipner-SRHP240-SRHP320-Hydraulic-Retract-Thruster-Installation-Manual.pdf\" target=\"_blank\" rel=\"noopener\"\u003e\u003cspan\u003eInstallation manual – SRHP240, SRHP320\u003c\/span\u003e\u003csmall\u003ePDF · 32 p.\u003c\/small\u003e\u003c\/a\u003e\n\u003c\/div\u003e\u003c\/details\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"om-toc\"\u003e\n\u003ca href=\"#om-specs\"\u003eSpecifications\u003c\/a\u003e\u003ca href=\"#om-hydraulic\"\u003eHydraulics\u003c\/a\u003e\u003ca href=\"#om-install\"\u003eInstallation\u003c\/a\u003e\u003ca href=\"#om-electrical\"\u003eElectrical\u003c\/a\u003e\u003ca href=\"#om-operation\"\u003eOperation\u003c\/a\u003e\u003ca href=\"#om-maint\"\u003eMaintenance\u003c\/a\u003e\u003ca href=\"#om-products\"\u003eProducts\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"om-img\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0879\/4908\/2930\/files\/Sleipner-SRHP-Hydraulic-Retract-Thruster-User-Manual-Cover.png\" alt=\"Sleipner SRHP240 \u0026amp; SRHP320 Hydraulic Retractable Thrusters — Installation \u0026amp; User Manual\" loading=\"lazy\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"om-block\" id=\"om-specs\"\u003e\n\u003ch2 class=\"om-h\"\u003eProduct Specifications\u003c\/h2\u003e\n\u003cdiv class=\"om-tbl nw\"\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eLubrication\u003c\/th\u003e\n\u003cth\u003eThrust, light duty\u003c\/th\u003e\n\u003cth\u003eThrust, heavy duty\u003c\/th\u003e\n\u003cth\u003ePower output\u003c\/th\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003cth\u003eMaximum operation time\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSRHP240\u003c\/td\u003e\n\u003ctd\u003eSealed – API GL-5 SAE 80W-90\u003c\/td\u003e\n\u003ctd\u003e240 kg \/ 529 lbs\u003c\/td\u003e\n\u003ctd\u003e220 kg \/ 440 lbs (as printed)\u003c\/td\u003e\n\u003ctd\u003e14.9 kW \/ 20 hp\u003c\/td\u003e\n\u003ctd\u003e82 kg \/ 180.4 lbs\u003c\/td\u003e\n\u003ctd\u003e2-3min at 20°C ambient temperature\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSRHP320\u003c\/td\u003e\n\u003ctd\u003eSealed – API GL-5 SAE 80W-90\u003c\/td\u003e\n\u003ctd\u003e320 kg \/ 705 lbs\u003c\/td\u003e\n\u003ctd\u003e270 kg \/ 594 lbs\u003c\/td\u003e\n\u003ctd\u003e17.16 kW \/ 23.3 hp\u003c\/td\u003e\n\u003ctd\u003e105 kg \/ 231 lbs\u003c\/td\u003e\n\u003ctd\u003e2-3min at 20°C ambient temperature\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cdiv style=\"height:16px\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"om-tbl nw\"\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eCode\u003c\/th\u003e\n\u003cth\u003eMeasurement\u003c\/th\u003e\n\u003cth\u003eSRHP240\u003c\/th\u003e\n\u003cth\u003eSRHP320\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eH\u003c\/td\u003e\n\u003ctd\u003eHeight\u003c\/td\u003e\n\u003ctd\u003e390 mm \/ 15.4\"\u003c\/td\u003e\n\u003ctd\u003e455 mm \/ 17.9\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eL\u003c\/td\u003e\n\u003ctd\u003eLength\u003c\/td\u003e\n\u003ctd\u003e688 mm \/ 27.1\"\u003c\/td\u003e\n\u003ctd\u003e843 mm \/ 33.2\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e+L\u003c\/td\u003e\n\u003ctd\u003eAdditional length\u003c\/td\u003e\n\u003ctd\u003e42 mm \/ 1.7\"\u003c\/td\u003e\n\u003ctd\u003e12 mm \/ 0.5\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eW\u003c\/td\u003e\n\u003ctd\u003eWidth\u003c\/td\u003e\n\u003ctd\u003e481 mm \/ 18.9\"\u003c\/td\u003e\n\u003ctd\u003e580 mm \/ 28.8\" (as printed)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eID \/ WD\u003c\/td\u003e\n\u003ctd\u003eInternal diameter \/ water depth\u003c\/td\u003e\n\u003ctd\u003e250 mm \/ 9.80\"\u003c\/td\u003e\n\u003ctd\u003e300 mm \/ 11.8\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRD\u003c\/td\u003e\n\u003ctd\u003eRetract depth\u003c\/td\u003e\n\u003ctd\u003e361 mm \/ 14.2\"\u003c\/td\u003e\n\u003ctd\u003e445 mm \/ 17.5\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRW\u003c\/td\u003e\n\u003ctd\u003eRetract width\u003c\/td\u003e\n\u003ctd\u003e347 mm \/ 13.7\"\u003c\/td\u003e\n\u003ctd\u003e415 mm \/ 16.3\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMW\u003c\/td\u003e\n\u003ctd\u003eMould width\u003c\/td\u003e\n\u003ctd\u003e414 mm \/ 16.3\"\u003c\/td\u003e\n\u003ctd\u003e477 mm \/ 18.7\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cp class=\"om-note\"\u003eMould height (MH) is printed as 98 mm \/ 3.9\". The SRF flange marking page gives minimum flange heights of 97mm for Ø250mm and 115mm for Ø300mm.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"om-block\" id=\"om-hydraulic\"\u003e\n\u003ch2 class=\"om-h\"\u003eFlow, Pressure \u0026amp; Hydraulic Connection\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eHydraulic thrusters are supplied with the hydraulic motor only; the hydraulic system is the installer's responsibility and must stay within the flow and pressure limits below.\u003c\/li\u003e\n\u003cli\u003eIf an original Sleipner hydraulic system is not installed: fit an oil filter, and an oil cooler so the oil stays below 75°C (recommended operating temperature 40-60°C).\u003c\/li\u003e\n\u003cli\u003eThe valve must have flow and pressure limits set (or adjustable) within the thruster's capability. Sleipner strongly advises a shock valve set 10% - 15% above the chosen maximum pressure, to protect the system if the propellers are blocked.\u003c\/li\u003e\n\u003cli\u003eThruster control must be through the Sleipner S-Link system.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv style=\"height:16px\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"om-tbl nw\"\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eMotor type\u003c\/th\u003e\n\u003cth\u003e60 %: L\/min – bar\u003c\/th\u003e\n\u003cth\u003e80 %: L\/min – bar\u003c\/th\u003e\n\u003cth\u003e100 %: L\/min – bar\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSRHP240\u003c\/td\u003e\n\u003ctd\u003eU,G,P 8\u003c\/td\u003e\n\u003ctd\u003e19.1 – 217\u003c\/td\u003e\n\u003ctd\u003e21.4 – 275\u003c\/td\u003e\n\u003ctd\u003e21.4 – 275 (max. thrust 182kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSRHP240\u003c\/td\u003e\n\u003ctd\u003eU,G,P 10\u003c\/td\u003e\n\u003ctd\u003e23.8 – 174\u003c\/td\u003e\n\u003ctd\u003e27.5 – 232\u003c\/td\u003e\n\u003ctd\u003e30 – 275 (max. thrust 228kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSRHP240\u003c\/td\u003e\n\u003ctd\u003eU,G,P 11\u003c\/td\u003e\n\u003ctd\u003e26.2 – 158\u003c\/td\u003e\n\u003ctd\u003e30.2 – 211\u003c\/td\u003e\n\u003ctd\u003e33.8 – 264\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSRHP240\u003c\/td\u003e\n\u003ctd\u003eU,G,P 14\u003c\/td\u003e\n\u003ctd\u003e33.1 – 124\u003c\/td\u003e\n\u003ctd\u003e38.2 – 166\u003c\/td\u003e\n\u003ctd\u003e42.7 – 207\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSRHP240\u003c\/td\u003e\n\u003ctd\u003eU,G,P 16\u003c\/td\u003e\n\u003ctd\u003e38.1 – 109\u003c\/td\u003e\n\u003ctd\u003e44.0 – 145\u003c\/td\u003e\n\u003ctd\u003e49.2 – 181\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSRHP240\u003c\/td\u003e\n\u003ctd\u003eU,G,P 19\u003c\/td\u003e\n\u003ctd\u003e45.1 – 92\u003c\/td\u003e\n\u003ctd\u003e52.1 – 122\u003c\/td\u003e\n\u003ctd\u003e58.3 – 153\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSRHP320\u003c\/td\u003e\n\u003ctd\u003eU,G,P 11\u003c\/td\u003e\n\u003ctd\u003e23.8 – 249\u003c\/td\u003e\n\u003ctd\u003e24.9 – 274\u003c\/td\u003e\n\u003ctd\u003e24.9 – 274 (max. thrust 211kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSRHP320\u003c\/td\u003e\n\u003ctd\u003eU,G,P 14\u003c\/td\u003e\n\u003ctd\u003e30.1 – 196\u003c\/td\u003e\n\u003ctd\u003e34.7 – 261\u003c\/td\u003e\n\u003ctd\u003e35.6 – 274 (max. thrust 269kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSRHP320\u003c\/td\u003e\n\u003ctd\u003eU,G,P 16\u003c\/td\u003e\n\u003ctd\u003e34.6 – 171\u003c\/td\u003e\n\u003ctd\u003e39.9 – 229\u003c\/td\u003e\n\u003ctd\u003e43.7 – 274 (max. thrust 307kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSRHP320\u003c\/td\u003e\n\u003ctd\u003eBA 16\u003c\/td\u003e\n\u003ctd\u003e33.8 – 172\u003c\/td\u003e\n\u003ctd\u003e39.0 – 230\u003c\/td\u003e\n\u003ctd\u003e43.6 – 287\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSRHP320\u003c\/td\u003e\n\u003ctd\u003eU,G,P 19\u003c\/td\u003e\n\u003ctd\u003e41.0 – 144\u003c\/td\u003e\n\u003ctd\u003e47.3 – 193\u003c\/td\u003e\n\u003ctd\u003e52.9 – 241\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSRHP320\u003c\/td\u003e\n\u003ctd\u003eBA 19\u003c\/td\u003e\n\u003ctd\u003e40.1 – 145\u003c\/td\u003e\n\u003ctd\u003e46.3 – 194\u003c\/td\u003e\n\u003ctd\u003e51.8 – 242\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSRHP320\u003c\/td\u003e\n\u003ctd\u003eU,G,P 23\u003c\/td\u003e\n\u003ctd\u003e49.4 – 121\u003c\/td\u003e\n\u003ctd\u003e57 – 162\u003c\/td\u003e\n\u003ctd\u003e63.8 – 202\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cp class=\"om-note\"\u003eThe installation manual repeats each row in USG and PSI.\u003c\/p\u003e\n\u003cdiv class=\"om-tbl nw\"\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eMotor type\u003c\/th\u003e\n\u003cth\u003ePort A\/B\u003c\/th\u003e\n\u003cth\u003eDrain port\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModels with gear motor\u003c\/td\u003e\n\u003ctd\u003e18L, Metric DIN 2353\u003c\/td\u003e\n\u003ctd\u003e1\/4\" BSP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModels with BA16 and BA19 motor\u003c\/td\u003e\n\u003ctd\u003e18L, Metric DIN 2353\u003c\/td\u003e\n\u003ctd\u003e9\/16-18\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"om-block\" id=\"om-install\"\u003e\n\u003ch2 class=\"om-h\"\u003eInstallation Key Points\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMinimum tunnel depth (propeller below the waterline when deployed): 250mm for retract systems 130 to 240, 300mm for 250 to 300. The hatch must open towards the bow; allow a minimum 100mm clear space around the thruster for moulding the SRF flange.\u003c\/li\u003e\n\u003cli\u003eBow: on the keel centre line, as far forward as possible. Stern: may be offset to clear propellers, trim tabs and rudders, and must not conflict with the propellers or their water trail (consult a naval architect). Never modify stiffeners or stringers.\u003c\/li\u003e\n\u003cli\u003eDo NOT remove the red spacer block until the installation is completed.\u003c\/li\u003e\n\u003cli\u003eTrim the SRF flange so its long edges sit flush with the hull, cutting according to the MH measurement; do not cut the flange length edge at this stage.\u003c\/li\u003e\n\u003cli\u003eCut the hatch at 45º on starboard, port and stern sides and 30º on the bow side – wrong angles make the hatch jam.\u003c\/li\u003e\n\u003cli\u003eDrill four Ø11mm holes in the hatch (pillar drill, perpendicular) and countersink them; M10 countersunk bolts hold the hatch for the pre-check.\u003c\/li\u003e\n\u003cli\u003ePre-check in service mode (DIP switch no. 4 \"SETTINGS\" ON): the hatch must open without touching the hull and close flush with pressure on all contact surfaces. Grind the flange edges or raise its aft end on wedges as needed, keeping a space between twist ring and hatch.\u003c\/li\u003e\n\u003cli\u003eRemove the gelcoat inside the hull opening in a width of 200mm and on the flange, bond, then laminate inside and outside with compatible resin and glass.\u003c\/li\u003e\n\u003cli\u003eSeal the flange top with MS Polymer or equivalent, let it semi-cure on washer spacers, then tighten the housing bolts to 4Nm - 2,9lb\/ft in a cross pattern, starting at a corner.\u003c\/li\u003e\n\u003cli\u003ePaint the inside of the retract housing with anti-fouling but not the drive shaft; anti-foul gear leg and propeller, never anodes or propeller shaft. The propeller must turn by hand.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"om-block\" id=\"om-electrical\"\u003e\n\u003ch2 class=\"om-h\"\u003eElectrical \u0026amp; 150000 Controller\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSupply 24V DC through a 20A fuse and a switch; recommended cross section 6mm2 for cable length \u0026lt;10m.\u003c\/li\u003e\n\u003cli\u003eS-Link: blue-ended BACKBONE cables, green-ended SPUR cables (one per unit), one POWER cable with a 2A fuse, END Terminator at each end; consult your distributor beyond 100 meters of backbone.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"om-tbl nw\"\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eElectronic control unit 150000\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply voltage\u003c\/td\u003e\n\u003ctd\u003eMinimum 7VDC; nominal 12\/24VDC; maximum 31VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum supply voltage for deployment\u003c\/td\u003e\n\u003ctd\u003e11.7VDC for 12V retract thrusters; 23.4VDC for 24V and 48V retract thrusters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFuse\u003c\/td\u003e\n\u003ctd\u003e40A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating temperature\u003c\/td\u003e\n\u003ctd\u003e-10°C to +60°C (14°F to +140°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.5 kg\/1.1 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003eDrive shaft alignment: with the thruster deployed from the panel, the pointer on the actuator lever arm must align with the mark on the nut. If not, use Service Mode and the UP\/DOWN buttons to align, then Sensor Calibration Mode (hold UP and DOWN until STATUS turns green), then Operation Mode.\u003c\/li\u003e\n\u003cli\u003eDIP switch 1: OFF with two actuators, ON with one. DIP switch 2: ON only for P8 type actuators.\u003c\/li\u003e\n\u003cli\u003eLEDs: continuous green = normal or service mode; flashing green = no S-Link communication; continuous red = over-temp, communication, relay, low voltage, sensor or actuator fault; fast-blinking red = invalid DIP switch position; short red flash every 2 seconds = shaft not calibrated.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"om-block\" id=\"om-operation\"\u003e\n\u003ch2 class=\"om-h\"\u003eOperation\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003eTurn on the main power switch for the thruster (always off when you are not on board).\u003c\/li\u003e\n\u003cli\u003ePress both \"ON\" buttons on the Sleipner panel together: the thruster deploys. \"OFF\" retracts it.\u003c\/li\u003e\n\u003cli\u003ePush the button or joystick in the direction you want the bow\/stern to move. Proportional control: a slight movement gives minimal thrust, the end stop gives maximum thrust.\u003c\/li\u003e\n\u003cli\u003eRelease shortly before the boat reaches position – it keeps moving. Bow and stern together, same direction = move sideways; opposite directions = spin on the boat's axis.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cul\u003e\n\u003cli\u003eForward or reverse speed must not exceed 4 knots when operated; above 1-2 kn the thruster has little steering effect.\u003c\/li\u003e\n\u003cli\u003eHold function (if fitted): push the button for the direction to hold; + or - increases or decreases the holding force.\u003c\/li\u003e\n\u003cli\u003eTwo panels giving conflicting directions at the same time: the thruster will not run. Stop and switch off if the thruster stops giving thrust while running.\u003c\/li\u003e\n\u003cli\u003eNever run the thruster out of water or near people or animals in the water. Use caution around the hatch: the retract mechanism closes with high force.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"om-block om-grid2\" id=\"om-maint\"\u003e\n\u003ch2 class=\"om-h\"\u003eMaintenance \u0026amp; Troubleshooting\u003c\/h2\u003e\n\u003cdiv\u003e\n\u003ch2 class=\"om-h\"\u003eSeasonal service\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eIn water: area around the thruster clean and dry, no water or oil leaks; electrical connections clean and tight.\u003c\/li\u003e\n\u003cli\u003eOut of water: propeller(s) and tunnel undamaged, propellers secure; all components fastened; tunnel and gear leg cleaned of growth.\u003c\/li\u003e\n\u003cli\u003eAnti-foul propeller and gear leg every season – never the anode, seals or propeller shaft, and keep paint out of the gap between propeller and gear leg.\u003c\/li\u003e\n\u003cli\u003eChange the anode every season or when half eroded; thread glue or sealant on the screw.\u003c\/li\u003e\n\u003cli\u003eExternal oil tank: check the oil level stays the same.\u003c\/li\u003e\n\u003cli\u003eRetract mechanism: re-lubricate with waterproof grease if necessary; replace the break-away rings if there is over 3 mm movement; check the rubber element annually and replace every 2nd year; check the twist rings. No anti-fouling, chemicals, hot water or high-pressure jet on the marked area.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch2 class=\"om-h\"\u003eTroubleshooting\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMotor runs but no thrust: check propellers are fitted and fastened and the shaft is undamaged; on counter-rotating models check LH and RH propellers are on the correct side; check the flexible coupling and gears.\u003c\/li\u003e\n\u003cli\u003eReduced performance: clean growth and barnacles from propeller, gear house and tunnel; check oil pressure and levels.\u003c\/li\u003e\n\u003cli\u003eIgnition Protected thruster with a motor problem: contact your dealer.\u003c\/li\u003e\n\u003cli\u003eS-Link panels display faults on the panel; see the control panel manual for the full fault code list.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp class=\"om-note\"\u003eNeed a part that isn't listed? \u003ca href=\"\/pages\/contact\"\u003eAsk us to source it\u003c\/a\u003e and quote the part number from the PDF.\u003c\/p\u003e\n\u003ch2 class=\"om-h\" id=\"om-products\"\u003eProducts in this Manual\u003c\/h2\u003e\n\u003c\/div\u003e","products":[],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0879\/4908\/2930\/collections\/Sleipner-SRHP-Hydraulic-Retract-Thruster-User-Manual-Cover.png?v=1793122774","url":"https:\/\/www.mauripro.com\/collections\/owners-manuals-sleipner-srhp-240-320-retract-thrusters.oembed","provider":"MAURIPRO Sailing","version":"1.0","type":"link"}