{"product_id":"kti-lspc-080-4-00-m-load-holding-valve-with-manual-override-emergency-bed-down-release-for-dead-battery-conditions-double-acting-dump-trailer-pumps","title":"KTI LSPC-080-4-00-M Load Holding Valve with Manual Override — Emergency Bed-Down Release for Dead-Battery Conditions — Double-Acting Dump Trailer Pumps","description":"\u003ch2\u003eKTI LSPC-080-4-00-M Load Holding Valve \u003cem\u003ewith Manual Override\u003c\/em\u003e — Emergency Bed-Down Release for Dead-Battery Conditions — Double-Acting Dump Trailer Hydraulic Power Units\u003c\/h2\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eLSPC-080-4-00-M\u003c\/strong\u003e is the upgraded version of KTI's standard load-holding cartridge valve — adding a \u003cstrong\u003emanual override screw\u003c\/strong\u003e to the cartridge body. Turn the override screw with a wrench and you can \u003cstrong\u003egravity-drop the dump bed even with a completely dead battery or failed solenoid\u003c\/strong\u003e. It's cheap insurance for anyone who relies on their dump trailer for work and can't afford to be stuck with a loaded bed up.\u003c\/p\u003e\n\n\u003cp\u003eFunctionally identical to the standard \u003cstrong\u003eLSPC-080-4-00\u003c\/strong\u003e cartridge for everyday operation. The only difference is the field-accessible override — invisible during normal use, lifesaver when you need it.\u003c\/p\u003e\n\n\u003ch3\u003e🔧 What the Manual Override Adds\u003c\/h3\u003e\n\u003cp\u003eDuring normal operation, the valve behaves exactly like the standard LSPC-080-4-00 — powered solenoid opens the pilot, cylinder lowers under control. The \u003cstrong\u003emanual override screw\u003c\/strong\u003e gives you an additional mechanical path to open the valve without electrical power:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDead battery?\u003c\/strong\u003e Crack the override screw to release load pressure and gravity-drop the bed safely.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBlown fuse or failed solenoid coil?\u003c\/strong\u003e Same — override gets you out of a jam.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBattery conservation in the field?\u003c\/strong\u003e Some operators use gravity-down via override to save battery draw on the down cycle.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e⚠️ Important Application Note\u003c\/h3\u003e\n\u003cp\u003ePer KTI documentation, this valve is designed for \u003cstrong\u003ePower Up \/ Power Down\u003c\/strong\u003e kit systems — \u003cstrong\u003eit will NOT work on Power Up \/ Gravity Down pumps\u003c\/strong\u003e. If you're not sure which system you have, call us at \u003cstrong\u003e517-225-1991\u003c\/strong\u003e and we'll identify it from your pump's model number or nameplate before you order.\u003c\/p\u003e\n\n\u003ch3\u003e📐 Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number (KTI)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLSPC-080-4-00-M\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNC 2-way solenoid + P.O.C. in 4-way cartridge with manual override\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFunction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLoad holding + emergency manual release\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSystem Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePower Up \/ Power Down only (NOT gravity-down pumps)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePilot Ratio\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2.5:1\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Coil\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLC-08-S-5B (square coil)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInstallation Socket\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e15\/16\" deep socket\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInstallation Torque\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e18 ft-lb maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOil Viscosity Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e7.4 – 420 cSt\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePairing Valve\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLSV2-08-4CO directional valve (up circuit)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eKTI Hydraulics (OEM)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003e✅ Compatible Hydraulic Power Units\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eKTI DC26-S\u003c\/strong\u003e and all standard KTI double-acting (power up \/ power down) hydraulic power units\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eKTI DC-4000 series\u003c\/strong\u003e dump trailer pumps\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDC-45597, DC-45598\u003c\/strong\u003e variants\u003c\/li\u003e\n  \u003cli\u003eDump trailers from Load Trail, Big Tex, PJ Trailer, Griffin, Diamond C, and most major brands using KTI power-up\/power-down pumps\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e🔄 Choose the Right Version\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eLSPC-080-4-00 (Standard)\u003c\/th\u003e\n\u003cth\u003eLSPC-080-4-00-M (Override)\u003c\/th\u003e\n\u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003eLoad holding\u003c\/td\u003e\n\u003ctd\u003e✓\u003c\/td\u003e\n\u003ctd\u003e✓\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eControlled power-down\u003c\/td\u003e\n\u003ctd\u003e✓\u003c\/td\u003e\n\u003ctd\u003e✓\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eEmergency bed-drop on dead battery\u003c\/td\u003e\n\u003ctd\u003e✓\u003c\/td\u003e\n\u003ctd\u003e✓\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eBest for\u003c\/td\u003e\n\u003ctd\u003eEveryday replacement\u003c\/td\u003e\n\u003ctd\u003eContractors, remote jobsites, anyone who can't afford downtime\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003e💡 Pro Tips — Installation \u0026amp; Use\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCheck your pump type first.\u003c\/strong\u003e Manual override version only works on Power Up \/ Power Down. If you have a gravity-down pump, order the standard LSPC-080-4-00 (or the correct gravity-down equivalent).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInspect cavity for contamination\u003c\/strong\u003e before installing. Burrs or metal shavings in the manifold are the #1 cause of repeat valve failure.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLubricate all O-rings\u003c\/strong\u003e with clean hydraulic fluid before seating the cartridge. A dry O-ring will shear on install.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFinal torque:\u003c\/strong\u003e 18 ft-lb with a 15\/16\" deep socket. Do not exceed.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMark the override screw position.\u003c\/strong\u003e After install, note the \"closed\/normal\" position of the override — customers often forget and leave it partially open, causing constant bed drift.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOperating the override:\u003c\/strong\u003e Only turn it in an emergency. Small counterclockwise rotation relieves pressure — crack it slowly under load. Close it fully when the bed is down.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e❓ FAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhy is this worth the upgrade over the standard valve?\u003c\/strong\u003e\u003cbr\u003e\nBecause getting stranded with a loaded dump bed up is a workday-killer. Dead batteries happen. Failed solenoids happen. A working manual override turns a tow-truck call into a 30-second screw turn.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCan I use the manual override as a regular operation method?\u003c\/strong\u003e\u003cbr\u003e\nTechnically yes — some operators use it to gravity-down the bed to save battery. But it's designed as an emergency tool, not a primary control.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eIs the solenoid still functional?\u003c\/strong\u003e\u003cbr\u003e\nYes, completely. The valve operates identically to the standard LSPC under normal electrical control. The override is a separate mechanical path.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eDoes this fit power-up \/ gravity-down pumps?\u003c\/strong\u003e\u003cbr\u003e\n\u003cstrong\u003eNo.\u003c\/strong\u003e This cartridge is specifically for power-up \/ power-down (double-acting) systems. Call \u003cstrong\u003e517-225-1991\u003c\/strong\u003e if you're unsure which you have.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQuestions?\u003c\/strong\u003e Call or text AAA Trailer at \u003cstrong\u003e517-225-1991\u003c\/strong\u003e — we stock the full KTI hydraulic line and can help you identify the right replacement part. Same-day shipping from Howell, Michigan.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e📞 Call\/Text: 517-225-1991   🌐 AAATrailer.com\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003chr\u003e\n\u003ch3\u003eRelated KTI Hydraulic Products\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/aaatrailer.com\/products\/kti-lspc-080-4-00-load-holding-valve-nc-2-way-p-o-c-4-way-cartridge-double-acting-dump-trailer-hydraulic-pumps\"\u003eKTI LSPC-080-4-00 Standard Load Holding Valve\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/aaatrailer.com\/products\/kti-lsv2-08-4co-directional-control-valve-4-way-2-position-spool-cartridge-power-up-circuit-for-double-acting-dump-trailer-hydraulic-pumps\"\u003eKTI LSV2-08-4CO Directional Valve (up-circuit pair)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/aaatrailer.com\/products\/products-kti-lc-08-s-5b-10v-dc-hydraulic-solenoid-coil\"\u003eKTI LC-08-S-5B Square Coil Actuator\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"KTI","offers":[{"title":"Default Title","offer_id":52766510186805,"sku":"LSPC-080-4-00-M","price":89.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/9144\/0181\/files\/kti-lspc-080-4-00-m-load-holding-valve-with-manual-over-sq.jpg?v=1782503802","url":"https:\/\/aaatrailer.com\/products\/kti-lspc-080-4-00-m-load-holding-valve-with-manual-override-emergency-bed-down-release-for-dead-battery-conditions-double-acting-dump-trailer-pumps","provider":"AAA Trailer","version":"1.0","type":"link"}