{"product_id":"gehl-ge-803-compact-excavator-repair-service-manual","title":"Gehl GE 803 Compact Excavator Repair Service Manual","description":"Format : PDF\u003cbr\u003eSUPPLIED AS DOWNLOADABLE LINK\u003cbr\u003e\u003cbr\u003eLanguage: English\u003cbr\u003eFormat: PDF\u003cbr\u003eApplicable for the\u003cbr\u003eGehl Excavator\u003cbr\u003eModel GE 803\u003cbr\u003eGehl GE 803 Excavator Repair Service Manual – 184 Pages\u003cbr\u003eGehl GE 803 Excavator Operators Manual – 136 Pages\u003cbr\u003eGehl GE 803 Excavator Parts Manual – 302 Pages\u003cbr\u003e\u003cbr\u003eDescription\u003cbr\u003eGehl GE 803 Compact Excavator Repair Service Manual\u003cbr\u003eLanguage: English\u003cbr\u003eFormat: PDF\u003cbr\u003eApplicable for the\u003cbr\u003eGehl Excavator\u003cbr\u003eModel GE 803\u003cbr\u003eGehl GE 803 Excavator Repair Service Manual – 184 Pages\u003cbr\u003eGehl GE 803 Excavator Operators Manual – 136 Pages\u003cbr\u003eGehl GE 803 Excavator Parts Manual – 302 Pages\u003cbr\u003eTable of Content of the Gehl GE 803 Excavator Manual:\u003cbr\u003eOperation\u003cbr\u003eImportant information about this service manual …………………………………………….. 1-1\u003cbr\u003eAbbreviations\/symbols ………………………………………………………………………………… 1-1\u003cbr\u003eIdentification of warnings and hazards ………………………………………………………….. 1-2\u003cbr\u003eDesignated use and exemption from liability ………………………………………………….. 1-2\u003cbr\u003eSerial plates and component numbers ………………………………………………………….. 1-3\u003cbr\u003eSerial number location ………………………………………………………………………………… 1-3\u003cbr\u003eEngine number ………………………………………………………………………………………….. 1-3\u003cbr\u003eHydraulic pump identification number ……………………………………………………………. 1-4\u003cbr\u003eMain valve block identification number ………………………………………………………….. 1-4\u003cbr\u003eTravel drive identification number …………………………………………………………………. 1-4\u003cbr\u003eSwivel unit identification number ………………………………………………………………….. 1-4\u003cbr\u003eMachine: overview ……………………………………………………………………………………… 1-5\u003cbr\u003eCab overview …………………………………………………………………………………………….. 1-6\u003cbr\u003eCab legend ……………………………………………………………………………………………….. 1-7\u003cbr\u003eInstrument panel overview …………………………………………………………………………… 1-8\u003cbr\u003eInstrument panel legend ……………………………………………………………………………… 1-9\u003cbr\u003eEngine compartment: overview ………………………………………………………………….. 1-10\u003cbr\u003eChassis: overview …………………………………………………………………………………….. 1-11\u003cbr\u003eTilting the cab ………………………………………………………………………………………….. 1-12\u003cbr\u003eTilting the cab up ……………………………………………………………………………………… 1-13\u003cbr\u003eTilting the cab down ………………………………………………………………………………….. 1-13\u003cbr\u003eSAE operating controls (standard) ………………………………………………………………. 1-14\u003cbr\u003eISO operating controls (selectable) …………………………………………………………….. 1-15\u003cbr\u003eBoom slew\/auxiliary hydraulics pedal ………………………………………………………….. 1-16\u003cbr\u003eDozer blade …………………………………………………………………………………………….. 1-16\u003cbr\u003eThrottle lever ……………………………………………………………………………………………. 1-17\u003cbr\u003eOperator's seat adjustments ………………………………………………………………………. 1-18\u003cbr\u003eVentilation ……………………………………………………………………………………………….. 1-20\u003cbr\u003eWindshield ………………………………………………………………………………………………. 1-20\u003cbr\u003eCab door latch release ………………………………………………………………………………. 1-21\u003cbr\u003eInterior light ……………………………………………………………………………………………… 1-21\u003cbr\u003eTool kit and cab jack handle ………………………………………………………………………. 1-21\u003cbr\u003eCab heat control ………………………………………………………………………………………. 1-22\u003cbr\u003eRecirculated air mode ……………………………………………………………………………….. 1-22\u003cbr\u003eHydraulics\/swiveling and boom rotation pedal adjustment ……………………………… 1-23\u003cbr\u003eBattery master switch ……………………………………………………………………………….. 1-23\u003cbr\u003eSpecifications\u003cbr\u003eChassis …………………………………………………………………………………………………….. 2-1\u003cbr\u003eEngine ………………………………………………………………………………………………………. 2-1\u003cbr\u003eHydraulic system ……………………………………………………………………………………….. 2-3\u003cbr\u003eUndercarriage\/swivel unit ……………………………………………………………………………. 2-4\u003cbr\u003eDozer blade ………………………………………………………………………………………………. 2-4\u003cbr\u003eElectrical system ………………………………………………………………………………………… 2-5\u003cbr\u003eSound levels ………………………………………………………………………………………………. 2-7\u003cbr\u003eCoolant compound table ……………………………………………………………………………… 2-7\u003cbr\u003eSpecific tightening torques …………………………………………………………………………… 2-7\u003cbr\u003eGeneral tightening torques ………………………………………………………………………….. 2-8\u003cbr\u003eDimensions ……………………………………………………………………………………………… 2-11\u003cbr\u003eLift capacities …………………………………………………………………………………………… 2-12\u003cbr\u003eLift capacity table (with extended dipper arm and counterweight) ……………………. 2-14\u003cbr\u003eGeometry ………………………………………………………………………………………………… 2-15\u003cbr\u003eMaintenance\u003cbr\u003eGeneral information care and servicing …………………………………………………………. 3-1\u003cbr\u003eCare and servicing ……………………………………………………………………………………… 3-1\u003cbr\u003eMaintenance safety …………………………………………………………………………………….. 3-2\u003cbr\u003eFluids and lubricants……………………………………………………………………………………. 3-3\u003cbr\u003eMaintenance decal symbols …………………………………………………………………………. 3-5\u003cbr\u003eMaintenance decal ……………………………………………………………………………………… 3-6\u003cbr\u003eMaintenance schedule ………………………………………………………………………………… 3-7\u003cbr\u003eGeneral maintenance ………………………………………………………………………………… 3-10\u003cbr\u003eLubrication ………………………………………………………………………………………………. 3-12\u003cbr\u003eFuel system ……………………………………………………………………………………………… 3-13\u003cbr\u003eSpecific safety instructions …………………………………………………………………………. 3-13\u003cbr\u003eFilling the fuel tank ……………………………………………………………………………………. 3-13\u003cbr\u003eFuel filter …………………………………………………………………………………………………. 3-14\u003cbr\u003eFuel shut-off valve, fuel prefilter and water separator …………………………………….. 3-14\u003cbr\u003ePurging air from the fuel system …………………………………………………………………. 3-15\u003cbr\u003eEngine lubrication system ………………………………………………………………………….. 3-16\u003cbr\u003eChanging engine oil and filter …………………………………………………………………….. 3-16\u003cbr\u003eCoolant system ………………………………………………………………………………………… 3-18\u003cbr\u003eChecking coolant level ………………………………………………………………………………. 3-18\u003cbr\u003eAir cleaner service ……………………………………………………………………………………. 3-19\u003cbr\u003eDust valve functional check ……………………………………………………………………….. 3-20\u003cbr\u003eChecking and adjusting V-belt tension …………………………………………………………. 3-21\u003cbr\u003eChecking and adjusting air conditioning V-belt tension ………………………………….. 3-22\u003cbr\u003ePressure check ………………………………………………………………………………………… 3-23\u003cbr\u003eTest report ……………………………………………………………………………………………….. 3-28\u003cbr\u003eHydraulic system ………………………………………………………………………………………. 3-31\u003cbr\u003eChecking hydraulic oil level ………………………………………………………………………… 3-31\u003cbr\u003eChecking hydraulic pressure lines ………………………………………………………………. 3-35\u003cbr\u003eTrack system ……………………………………………………………………………………………. 3-36\u003cbr\u003eChanging final drive oil ………………………………………………………………………………. 3-36\u003cbr\u003eElectrical system ………………………………………………………………………………………. 3-39\u003cbr\u003eBattery …………………………………………………………………………………………………….. 3-40\u003cbr\u003eUsing a booster battery (jump-starting) ………………………………………………………… 3-40\u003cbr\u003eCab heater filter ……………………………………………………………………………………….. 3-42\u003cbr\u003eEngine\u003cbr\u003e4TNV98 engine: overview ……………………………………………………………………………. 4-1\u003cbr\u003eFuel system ……………………………………………………………………………………………….. 4-3\u003cbr\u003eRemoving the cylinder head cover ………………………………………………………………… 4-4\u003cbr\u003eChecking and adjusting valve tip clearance ……………………………………………………. 4-4\u003cbr\u003eCylinder head bolt tightening order ……………………………………………………………….. 4-6\u003cbr\u003eChecking the injection nozzles ……………………………………………………………………… 4-6\u003cbr\u003eChecking the nozzle jet ……………………………………………………………………………….. 4-7\u003cbr\u003eInjection timing …………………………………………………………………………………………… 4-8\u003cbr\u003eAdjusting engine RPM ………………………………………………………………………………… 4-9\u003cbr\u003eChecking compression ………………………………………………………………………………… 4-9\u003cbr\u003eChecking the coolant thermostat ………………………………………………………………… 4-10\u003cbr\u003eChecking the thermal switch ………………………………………………………………………. 4-10\u003cbr\u003eOil pressure switch ……………………………………………………………………………………. 4-11\u003cbr\u003eChecking the coolant circuit ……………………………………………………………………….. 4-11\u003cbr\u003eEngine troubleshooting ……………………………………………………………………………… 4-12\u003cbr\u003eHydraulic system\u003cbr\u003eHydraulic pump ………………………………………………………………………………………….. 5-1\u003cbr\u003eMain valve block ………………………………………………………………………………………… 5-6\u003cbr\u003eDrive counterbalancing system …………………………………………………………………… 5-14\u003cbr\u003eBoom summation — raise ………………………………………………………………………….. 5-16\u003cbr\u003eCheck valve (load retaining valve) ………………………………………………………………. 5-17\u003cbr\u003eDipper arm cylinder summation ………………………………………………………………….. 5-17\u003cbr\u003eDipper arm check valve (load retaining valve) ………………………………………………. 5-18\u003cbr\u003eSecondary pressure limiting valves for the auxiliary hydraulics (option) …………… 5-19\u003cbr\u003ePilot valves ………………………………………………………………………………………………. 5-20\u003cbr\u003eValves …………………………………………………………………………………………………….. 5-25\u003cbr\u003eTravel drive up to serial no. AC 02793 ………………………………………………………… 5-32\u003cbr\u003eTravel drive Auto 2-speed (starting serial no. AC 02957) ……………………………….. 5-34\u003cbr\u003eSwivel unit ……………………………………………………………………………………………….. 5-37\u003cbr\u003eSwivel joint ………………………………………………………………………………………………. 5-42\u003cbr\u003eBreather filter …………………………………………………………………………………………… 5-43\u003cbr\u003eTroubleshooting the hydraulic system …………………………………………………………. 5-44\u003cbr\u003eHydraulic diagram (legend) ………………………………………………………………………… 5-46\u003cbr\u003eHydraulic diagram …………………………………………………………………………………….. 5-47\u003cbr\u003eMain valve block diagram ………………………………………………………………………….. 5-48\u003cbr\u003eElectrical system\u003cbr\u003eOhm's law (current, voltage, resistance); power ……………………………………………… 6-1\u003cbr\u003eMeasuring equipment, measuring methods ……………………………………………………. 6-1\u003cbr\u003eCable color coding ……………………………………………………………………………………… 6-2\u003cbr\u003eRelays ………………………………………………………………………………………………………. 6-3\u003cbr\u003eElectrical units ……………………………………………………………………………………………. 6-3\u003cbr\u003eFuse box in instrument panel ……………………………………………………………………….. 6-3\u003cbr\u003eMain fuse box with relays ……………………………………………………………………………. 6-4\u003cbr\u003eRelays ………………………………………………………………………………………………………. 6-4\u003cbr\u003eLubrication strip accessory power socket ………………………………………………………. 6-5\u003cbr\u003eJoystick tip switches …………………………………………………………………………………… 6-5\u003cbr\u003eInstrument panel overview …………………………………………………………………………… 6-6\u003cbr\u003eSwitches: overview …………………………………………………………………………………….. 6-7\u003cbr\u003eAlternator ………………………………………………………………………………………………….. 6-8\u003cbr\u003eStarter ………………………………………………………………………………………………………. 6-8\u003cbr\u003eWiring diagram legend ………………………………………………………………………………. 6-10\u003cbr\u003eWiring diagram …………………………………………………………………………………………. 6-11\u003cbr\u003eWiring harness legend: engine—chassis ……………………………………………………… 6-12\u003cbr\u003eWiring harness: engine—chassis ……………………………………………………………….. 6-13\u003cbr\u003eWiring harness legend: switches ………………………………………………………………… 6-14\u003cbr\u003eWiring harness: switches …………………………………………………………………………… 6-15\u003cbr\u003eWiring harness: cab roof ……………………………………………………………………………. 6-16\u003cbr\u003eWiring harness: armrest …………………………………………………………………………….. 6-17\u003cbr\u003eWiring harness: boom working light …………………………………………………………….. 6-18\u003cbr\u003eOptions\u003cbr\u003eAir conditioning ………………………………………………………………………………………….. 7-1\u003cbr\u003eCounterweight ……………………………………………………………………………………………. 7-9\u003cbr\u003eExtended dipper arm ………………………………………………………………………………….. 7-9\u003cbr\u003eControl circuit hydraulic coupling connections ………………………………………………. 7-10\u003cbr\u003e3rd control circuit connections ……………………………………………………………………. 7-10\u003cbr\u003eAuxiliary hydraulics connections …………………………………………………………………. 7-11\u003cbr\u003eThis Service Manual is intended for Gehl GE 803 Excavator so as to give the owner\/operator assistance in preparing, adjusting, maintaining and servicing the machine. More importantly, this manual provides an operating plan for safe and proper use of the machine. Major points of safe operation are\u003cbr\u003edetailed in Chapter 2 – Safety. Read and understand the contents of this manual completely and become familiar with the machine before\u003cbr\u003eattempting to operate it..\u003cbr\u003eThroughout this manual, information is introduced by the word NOTE or IMPORTANT. Be sure to read the message carefully and comply with the message. Following this information will improve operating and maintenance efficiency, help to avoid breakdown and damage and extend the service life of the machine.","brand":"Uploader","offers":[{"title":"Default Title","offer_id":53601555349835,"sku":null,"price":63.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0978\/2519\/4315\/files\/1-8_37833778-98b9-40f0-93da-7bd623597514.jpg?v=1760443171","url":"https:\/\/manualbull.com\/products\/gehl-ge-803-compact-excavator-repair-service-manual","provider":"ManualBull","version":"1.0","type":"link"}