{"product_id":"hitachi-zx670lc-6-zx690lcr-6-and-zx690lch-6-excavator-service-repair-manual-workshop-guide","title":"Hitachi ZX670LC-6, ZX690LCR-6 and ZX690LCH-6 Excavator Service Repair Manual Workshop Guide","description":"Format : PDF\u003cbr\u003eSUPPLIED AS DOWNLOADABLE LINK\u003cbr\u003e\u003cbr\u003eThe manual is applicable for the Hitachi\u003cbr\u003eExcavator\u003cbr\u003eModel:\u003cbr\u003eZX670LC-6\u003cbr\u003eZX690LCR-6\u003cbr\u003eZX690LCH-6\u003cbr\u003eFormat: PDF\u003cbr\u003eLanguage: English\u003cbr\u003eService Repair Manual consists of the following:\u003cbr\u003eSee description for full details\u003cbr\u003e\u003cbr\u003eDescription\u003cbr\u003eHitachi ZX670LC-6, ZX690LCR-6 and ZX690LCH-6 Excavator Manual\u003cbr\u003eThe manual is applicable for the Hitachi\u003cbr\u003eExcavator\u003cbr\u003eModel:\u003cbr\u003eZX670LC-6\u003cbr\u003eZX690LCR-6\u003cbr\u003eZX690LCH-6\u003cbr\u003eFormat: PDF\u003cbr\u003eLanguage: English\u003cbr\u003eService Manual consists of the following:\u003cbr\u003eFor Model ZX670LC-6, ZX690LCR-6 and ZX690LCH-6 as mentioned above:\u003cbr\u003eService Manual (Troubleshooting) Vol. No. TOJBK40-EN : 490 Pages\u003cbr\u003eService Manual (Operation) Vol. No. TTJBK40-EN : 455 Pages\u003cbr\u003eWorkshop Manual Vol. No. WJBK40-EN : 769 Pages\u003cbr\u003eCircuit diagram: 35 Pages\u003cbr\u003eSI Units (International System of Units) are used in those manual.\u003cbr\u003eManual guide composition\u003cbr\u003eHitachi ZX670LC-6, ZX690LCR-6 and ZX690LCH-6 service manual consists of the Operating, Troubleshooting and the Workshop Manual.\u003cbr\u003eInformation included in the Service Manual: Technical information needed for redelivery and delivery, operation and activation of all devices and systems, operational performance tests, and troubleshooting procedures.\u003cbr\u003eInformation included in the Workshop Manual: Technical information needed for maintenance and repair of the machine, tools and devices needed for maintenance and repair, maintenance standards, and removal \/ installation and assemble \/ disassemble procedures.\u003cbr\u003eTo avoid injury and damage refer to the service manual and be sure to use appropriate lifting techniques and equipment when lifting heavy parts.\u003cbr\u003eA ZAXIS hallmark  industry-leading hydraulic technologies, and performance no other can beat. New ZAXIS provides reliable solutions: impressive fuel economy, swift front movements, and easy operation. You'll also find Hitachi technological prowess and expertise, such as the optimized hydraulic system and engine.New ZAXIS features the key benefits of high quality, low fuel consumption, and high durability, all of which serve to ensure low running costs.New ZAXIS, which is empowered by comprehensive evolution, will realize customers visions and dreams, and pioneer your colorful future\u003cbr\u003eBypass Shut-Out Valve Manual Instructions Extract:\u003cbr\u003eBypass shut-out valves (9, 17) are provided in the down stream side of neutral circuit (pump 1) (15) and neutral circuit (pump 2) (16).\u003cbr\u003eBypass shut-out valve (9) blocks neutral circuit (pump 1) (15), combines pressure oil from pump 1 (10) with pump 2 (11), increases oil flow rate flowing into attachment (1) to increase attachment (1) operation speed.\u003cbr\u003eBypass shut-out valve (17) blocks neutral circuit (pump 2) (16), combines pressure oil from pump 1 (10) with pump 2 (11), increases oil flow rate flowing into the bucket cylinder to increase the bucket operation speed.\u003cbr\u003eBucket Flow Combiner Circuit\u003cbr\u003e1. Pilot pressure (d) from 4-spool solenoid valve unit (SF) (19) shifts bypass shut-out valve (17) of neutral circuit (pump 2) (16).\u003cbr\u003e2. As neutral circuit (pump 2) (16) is blocked, pressure oil from pump 2 (11) is combined with pressure oil from pump 1 (10). The combined oil is supplied to bucket spool (18).\u003cbr\u003e3. Consequently, operation speed of the bucket is increased","brand":"Uploader","offers":[{"title":"Default Title","offer_id":53593338020171,"sku":null,"price":61.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0978\/2519\/4315\/files\/1-47-600x719.png?v=1760375024","url":"https:\/\/manualbull.com\/products\/hitachi-zx670lc-6-zx690lcr-6-and-zx690lch-6-excavator-service-repair-manual-workshop-guide","provider":"ManualBull","version":"1.0","type":"link"}