{"product_id":"o-ring-part-3331","title":"O Ring part# 3331","description":"\u003ch3\u003eReservoir O-ring, EQ Systems part 3331\u003c\/h3\u003e\u003cp\u003eSealing O-ring for reservoir 3329K, the reservoir kit fitted to the \u003ca href=\"\/products\/replacement-hydraulic-pump-3195ks\"\u003e3195KS\u003c\/a\u003e hydraulic pump assembly used on multi function leveling and slide-out systems.\u003c\/p\u003e\u003ch4\u003eWhen to change it\u003c\/h4\u003e\u003cp\u003eReplace the O-ring any time the reservoir is removed from the pump housing, for example when draining the system after fluid contamination is found, or when the pickup tube is inspected. A reused or nicked O-ring is a common source of a weeping reservoir joint that looks like a pump leak.\u003c\/p\u003e\u003cp\u003eThe matching fill cap is part \u003ca href=\"\/products\/cap-fill-part-3330\"\u003e3330\u003c\/a\u003e. For the 3335K and 3333K reservoirs the O-ring is part \u003ca href=\"\/products\/o-ring-part-3334\"\u003e3334\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003eEQ Systems hydraulic systems run on Dexron III ATF. With the jacks fully retracted the fluid level should sit about one inch below the top of the reservoir. Remember the level rises as the jacks retract: a reservoir filled to the top with the jacks extended will push fluid out of the breather cap when they come back up.\u003c\/p\u003e\u003ch4\u003eDocuments\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/cdn\/shop\/files\/Reservoir-Replacement-Chart-Feb-2023-TM-1.pdf\" target=\"_blank\"\u003eReservoir Replacement Chart (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/cdn\/shop\/files\/Required-Maintenance-Items-Hydraulic-Systems-EQ-TM.pdf\" target=\"_blank\"\u003eRequired Maintenance Items for EQ Systems Hydraulic Jacks and Slide Systems (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"EQ Systems","offers":[{"title":"Default Title","offer_id":43958756868155,"sku":"3331","price":3.78,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0690\/2608\/6971\/files\/Oring.jpg?v=1786537105","url":"https:\/\/eqsystems.us\/products\/o-ring-part-3331","provider":"EQ Systems","version":"1.0","type":"link"}