{"product_id":"case-621g-721g-wheel-loader-service-manual-workshop-guide","title":"Case 621G, 721G Wheel Loader Service Manual Workshop Guide","description":"Format : PDF\u003cbr\u003eSUPPLIED AS DOWNLOADABLE LINK\u003cbr\u003e\u003cbr\u003eManual Included:\u003cbr\u003e•\u003cbr\u003eService Manual:\u003cbr\u003e3805 pages, 2615 pages and 3791 pages\u003cbr\u003eSpecifications:\u003cbr\u003e•\u003cbr\u003eBrand:\u003cbr\u003eCase\u003cbr\u003e•\u003cbr\u003eModel:\u003cbr\u003e621G, 721G\u003cbr\u003e•\u003cbr\u003eType:\u003cbr\u003eLoader\u003cbr\u003e•\u003cbr\u003eManuals:\u003cbr\u003eService Manual\u003cbr\u003e•\u003cbr\u003ePublication Numbers:\u003cbr\u003e48083740 (Jul 2018), 51428211 (Nov 2017) and 51428265 (Dec 2017)\u003cbr\u003e•\u003cbr\u003eLanguage:\u003cbr\u003eEnglish\u003cbr\u003e•\u003cbr\u003eFormat:\u003cbr\u003ePDF\u003cbr\u003e\u003cbr\u003eDescription\u003cbr\u003eTable of Contents\u003cbr\u003eContent\u003cbr\u003eIntroduction\u003cbr\u003eEngine\u003cbr\u003eTransmission\u003cbr\u003eFour Wheel Drive System\u003cbr\u003eFront Axle\u003cbr\u003eRear Axle\u003cbr\u003eHydraulic System\u003cbr\u003eBrakes and Controls\u003cbr\u003eHydraulic System\u003cbr\u003eFrames and Ballasting\u003cbr\u003eSteering\u003cbr\u003eWheels\u003cbr\u003eCab climate control\u003cbr\u003eElectrical System\u003cbr\u003eFront Loader and Bucket\u003cbr\u003ePlatform, Cab, Bodywork and Decals\u003cbr\u003eSpecial Tool Index\u003cbr\u003eElectrical Schematics\u003cbr\u003eHydraulic Schematics\u003cbr\u003eManual Extract: Arm – Repair\u003cbr\u003ePressure check\u003cbr\u003eNOTE: this pressure is factory preset and is not adjustable.\u003cbr\u003e1. Make sure that the temperature of the hydraulic oil is at least 54 – 57 °C (129.2 – 134.6 °F). The procedure to heat the hydraulic oil is the following.\u003cbr\u003e● Check the oil temperature through the display in the cab (access to \"Machine service – Sensor Status – Hydraulics\" screens).\u003cbr\u003e● Heat the hydraulic oil:\u003cbr\u003eA. Start the engine and run at full throttle.\u003cbr\u003eB. Hold the joystick in the ROLLBACK position while raising and lowering the lift arms from ground level to full height.\u003cbr\u003e• To heat the hydraulic oil do the following:\u003cbr\u003eA. Start the engine and run at full throttle.\u003cbr\u003eB. Hold the joystick in the ROLLBACK position while raising and lowering the lift arms from ground level to full height.\u003cbr\u003eC. Continue this procedure until the temperature of the hydraulic oil is 54 – 57 °C (129.2 – 134.6 °F) .\u003cbr\u003e2. Raise lift arms to the top and turn off the engine. Turn the ignition key to the \"RUN\" position.\u003cbr\u003e3. Repeatedly put the joystick into \"FLOAT\" position and back to neutral, as rapid as possible.\u003cbr\u003e4. The system should allow a minimum of 10 actuations into float and still cause the lift arms to come down.","brand":"Uploader","offers":[{"title":"Default Title","offer_id":53600951566667,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0978\/2519\/4315\/files\/1-91_9aad9392-f04f-4955-bb4c-898f09b6af6b.png?v=1760438298","url":"https:\/\/manualbull.com\/products\/case-621g-721g-wheel-loader-service-manual-workshop-guide","provider":"ManualBull","version":"1.0","type":"link"}