{"product_id":"case-c50-c60-c70-c80-c90-c100-tractors-service-manual-workshop-guide","title":"Case C50, C60, C70, C80, C90, C100 Tractors Service manual Workshop Guide","description":"Format : PDF\u003cbr\u003eSUPPLIED AS DOWNLOADABLE LINK\u003cbr\u003e\u003cbr\u003eManual Included:\u003cbr\u003e•\u003cbr\u003eService Manual:\u003cbr\u003e407 pages\u003cbr\u003eSpecifications:\u003cbr\u003e•\u003cbr\u003eBrand:\u003cbr\u003eNew Holland\u003cbr\u003e•\u003cbr\u003eModel:\u003cbr\u003eC50, C60, C70, C80, C90, C100\u003cbr\u003e•\u003cbr\u003eType:\u003cbr\u003eTractor\u003cbr\u003e•\u003cbr\u003eManuals:\u003cbr\u003eService Manual\u003cbr\u003e•\u003cbr\u003ePublication Numbers:\u003cbr\u003e7-70910 (Sep 1997)\u003cbr\u003e•\u003cbr\u003eLanguage:\u003cbr\u003eEnglish\u003cbr\u003e•\u003cbr\u003eFormat:\u003cbr\u003ePDF\u003cbr\u003e\u003cbr\u003eDescription\u003cbr\u003eTable of Content (\u003cbr\u003eService Manual)\u003cbr\u003eGeneral\u003cbr\u003eElectrical\u003cbr\u003eSteering\u003cbr\u003eTransmission\u003cbr\u003eHydraulics\u003cbr\u003eChassis and Mounted Equipment\u003cbr\u003eManual Extract: Hydraulic Pump Efficiency\u003cbr\u003eTEST CONNECTIONS\u003cbr\u003eRemove the flow divider  and spring and install the flow divider cap. Disconnect the hitch supply tube.\u003cbr\u003eDisconnect the power steering supply tube  and cap the MCV fitting. Install the inlet of the flowmeter to the hitch supply fitting from the MCV, install the outlet of the flowmeter to the transmission filler.\u003cbr\u003eTEST REQUIREMENTS\u003cbr\u003e• Heat the hydraulic oil to a temperature of 49 ° C (120 • F).\u003cbr\u003e• Run the engine at rated speed.\u003cbr\u003e• Record the flow as flow 'A'.\u003cbr\u003e• Turn the load valve on the flowmeter and restrict the flow to a pressure of 137.9 bar (2000 psi).\u003cbr\u003e• Record the flow as flow 'B'.\u003cbr\u003e• Calculate the pump efficiency using the formula below. The efficiency must not be less than 80%.\u003cbr\u003e•\u003cbr\u003ePUMP EFFICIENCY FORMULA\u003cbr\u003eFlow 'B' divided by Flow 'A' x 100 =% of pump efficiency\u003cbr\u003eExample – Flow 'N = 50 U min Flow 'B'= 47 U min 47 50 X 100 = 94%\u003cbr\u003e• If the flow is less than 80%, refer to POSSIBLE CAUSES.\u003cbr\u003ePOSSIBLE CAUSES\u003cbr\u003e– Pump Flow Low:\u003cbr\u003eHydraulic oil level low (bad transfer pump).\u003cbr\u003eHydraulic filter in MCV blocked\u003cbr\u003eIntake of air around the filter bowl.\u003cbr\u003ePump drive gear key failed.\u003cbr\u003eSeals between pump and MCV bad.\u003cbr\u003ePump inlet in range housing blocked.\u003cbr\u003ePump worn.\u003cbr\u003eRefer to Multi Control Valve and Hydraulic Pump, Section 8010.","brand":"Uploader","offers":[{"title":"Default Title","offer_id":53600956973387,"sku":null,"price":54.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0978\/2519\/4315\/files\/1-121_42bfd8d5-36e5-42d4-8512-a3fe7e87c209.png?v=1760438370","url":"https:\/\/manualbull.com\/products\/case-c50-c60-c70-c80-c90-c100-tractors-service-manual-workshop-guide","provider":"ManualBull","version":"1.0","type":"link"}