{"product_id":"gehl-ge-383z-excavator-repair-service-manual","title":"Gehl GE 383Z 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 383Z\u003cbr\u003eGehl GE 383Z Excavator Repair Service Manual – 174 Pages\u003cbr\u003eGehl GE 383Z Excavator Operators Manual – 112 Pages\u003cbr\u003eGehl GE 383Z Excavator Repair Parts Manual – 216 Pages\u003cbr\u003e\u003cbr\u003eDescription\u003cbr\u003eGehl GE 383Z Excavator Repair Service Manual\u003cbr\u003eLanguage: English\u003cbr\u003eFormat: PDF\u003cbr\u003eApplicable for the\u003cbr\u003eGehl Excavator\u003cbr\u003eModel GE 383Z\u003cbr\u003eGehl GE 383Z Excavator Repair Service Manual – 174 Pages\u003cbr\u003eGehl GE 383Z Excavator Operators Manual – 112 Pages\u003cbr\u003eGehl GE 383Z Excavator Repair Parts Manual – 216 Pages\u003cbr\u003eTable of Content of the Gehl GE 383Z Excavator Manual:\u003cbr\u003eOperation\u003cbr\u003eGeneral Information ……………………………………………………………………………………. 1-1\u003cbr\u003eSerial number location ………………………………………………………………………………… 1-2\u003cbr\u003eDesignated uses and exemption from liability ………………………………………………… 1-3\u003cbr\u003eAbbreviations\/symbols ………………………………………………………………………………… 1-3\u003cbr\u003eIdentification of warnings and dangers ………………………………………………………….. 1-4\u003cbr\u003eType decals and component numbers …………………………………………………………… 1-5\u003cbr\u003eMachine: overview ……………………………………………………………………………………… 1-6\u003cbr\u003eCab: overview ……………………………………………………………………………………………. 1-7\u003cbr\u003eCab: legend ………………………………………………………………………………………………. 1-8\u003cbr\u003eInstrument panel: overview ………………………………………………………………………….. 1-9\u003cbr\u003eInstrument panel: legend …………………………………………………………………………… 1-10\u003cbr\u003eEngine compartment: overview ………………………………………………………………….. 1-11\u003cbr\u003eChassis: overview …………………………………………………………………………………….. 1-12\u003cbr\u003eTilting the cab ………………………………………………………………………………………….. 1-13\u003cbr\u003eCab heat\/recirculated air controls ……………………………………………………………….. 1-14\u003cbr\u003eSpecifications\u003cbr\u003eChassis …………………………………………………………………………………………………….. 2-1\u003cbr\u003eEngine ………………………………………………………………………………………………………. 2-1\u003cbr\u003eFuel injection pump ………………………………………………………………………………. 2-2\u003cbr\u003eEngine capacities …………………………………………………………………………………. 2-2\u003cbr\u003eEngine tightening torques ………………………………………………………………………. 2-2\u003cbr\u003eHydraulic system ……………………………………………………………………………………….. 2-3\u003cbr\u003eAuxiliary hydraulics oil flow …………………………………………………………………….. 2-3\u003cbr\u003eUndercarriage and swivel unit ……………………………………………………………………… 2-4\u003cbr\u003eDozer blade ………………………………………………………………………………………………. 2-4\u003cbr\u003eScrewable hose burst valve ……………………………………………………………………. 2-4\u003cbr\u003eElectrical system ………………………………………………………………………………………… 2-5\u003cbr\u003eFuse box in instrument panel …………………………………………………………………. 2-5\u003cbr\u003eMain fuse box with relays ………………………………………………………………………. 2-5\u003cbr\u003eRelays …………………………………………………………………………………………………. 2-6\u003cbr\u003eNoise levels ………………………………………………………………………………………………. 2-6\u003cbr\u003eCoolant compound table ……………………………………………………………………………… 2-6\u003cbr\u003eModel-specific tightening torques …………………………………………………………………. 2-7\u003cbr\u003eGeneral tightening torques ………………………………………………………………………….. 2-7\u003cbr\u003eTightening torques for hydraulic screw connections (dry assembly) …………….. 2-7\u003cbr\u003eTightening torques for high-resistance screw connections ………………………….. 2-9\u003cbr\u003eDimensions ……………………………………………………………………………………………… 2-10\u003cbr\u003eStandard Long Dipper Arm Load Diagram …………………………………………………… 2-11\u003cbr\u003eStandard Long Dipper Arm with Counterweight Load Diagram ……………………….. 2-12\u003cbr\u003eOptional Short Dipper Arm Load Diagram ……………………………………………………. 2-13\u003cbr\u003eOptional Short Dipper Arm with Counterweight Load Diagram ……………………….. 2-14\u003cbr\u003eKinematics ………………………………………………………………………………………………. 2-15\u003cbr\u003eMaintenance\u003cbr\u003eFluids and lubricants ………………………………………………………………………………….. 3-1\u003cbr\u003eMaintenance label ………………………………………………………………………………………. 3-3\u003cbr\u003eExplanation of symbols on the maintenance label ……………………………………… 3-3\u003cbr\u003eMaintenance schedule ………………………………………………………………………………… 3-5\u003cbr\u003eCheck, clean or inspect …………………………………………………………………………. 3-5\u003cbr\u003eFluid and filter changes ………………………………………………………………………….. 3-6\u003cbr\u003eAir conditioning …………………………………………………………………………………….. 3-6\u003cbr\u003eFunctional check …………………………………………………………………………………… 3-6\u003cbr\u003eLeakage check ……………………………………………………………………………………… 3-7\u003cbr\u003eDaily lubrication ……………………………………………………………………………………. 3-7\u003cbr\u003eService packages ……………………………………………………………………………………… 3-10\u003cbr\u003eIntroduction ……………………………………………………………………………………………… 3-10\u003cbr\u003eFuel system ……………………………………………………………………………………………… 3-11\u003cbr\u003eSpecific safety instructions …………………………………………………………………… 3-11\u003cbr\u003eRefueling ……………………………………………………………………………………………. 3-11\u003cbr\u003eStationary fuel pumps ………………………………………………………………………….. 3-12\u003cbr\u003eBleeding the fuel system ………………………………………………………………………. 3-12\u003cbr\u003eEmptying the fuel tank …………………………………………………………………………. 3-13\u003cbr\u003eFuel shut-off valve and water separator …………………………………………………. 3-13\u003cbr\u003eReplacing the fuel filter ………………………………………………………………………… 3-14\u003cbr\u003eEngine lubrication system ………………………………………………………………………….. 3-15\u003cbr\u003eChecking the oil level …………………………………………………………………………… 3-15\u003cbr\u003eAdding engine oil ………………………………………………………………………………… 3-16\u003cbr\u003eChanging engine oil and filter ……………………………………………………………….. 3-17\u003cbr\u003eCooling system ………………………………………………………………………………………… 3-18\u003cbr\u003eSpecific safety instructions …………………………………………………………………… 3-18\u003cbr\u003eChecking\/adding coolant ……………………………………………………………………… 3-19\u003cbr\u003eDraining coolant ………………………………………………………………………………….. 3-20\u003cbr\u003eAir filter ……………………………………………………………………………………………………. 3-21\u003cbr\u003eReplacing the filter ………………………………………………………………………………. 3-22\u003cbr\u003eWeekly functional check of the dust valve ………………………………………………. 3-23\u003cbr\u003eV-belt ………………………………………………………………………………………………………. 3-24\u003cbr\u003eChecking V-belt tension ……………………………………………………………………….. 3-24\u003cbr\u003eTightening the V-belt ……………………………………………………………………………. 3-25\u003cbr\u003eAir conditioning V-belt check ………………………………………………………………… 3-26\u003cbr\u003eTightening the V-belt of the\u003cbr\u003eair conditioning system ………………………………………………………………………… 3-26\u003cbr\u003ePressure check ………………………………………………………………………………………… 3-27\u003cbr\u003eGeneral ……………………………………………………………………………………………… 3-27\u003cbr\u003eChecking pilot control pressure …………………………………………………………….. 3-27\u003cbr\u003eVariable displacement pump P1 pressure check ……………………………………… 3-28\u003cbr\u003eVariable displacement pump P2 pressure check ……………………………………… 3-29\u003cbr\u003ePressure check of gear pump P3 ………………………………………………………….. 3-30\u003cbr\u003eSecondary pressure limiting valve of the gear motor ………………………………… 3-31\u003cbr\u003eMeasuring ports: overview ……………………………………………………………………. 3-32\u003cbr\u003ePrimary pressure limiting valves ……………………………………………………………. 3-32\u003cbr\u003eTest report ……………………………………………………………………………………………….. 3-33\u003cbr\u003eHydraulic system ………………………………………………………………………………………. 3-37\u003cbr\u003eSpecific safety instructions …………………………………………………………………… 3-37\u003cbr\u003eChecking the hydraulic oil level …………………………………………………………….. 3-38\u003cbr\u003eAdding hydraulic oil ……………………………………………………………………………… 3-39\u003cbr\u003eChanging hydraulic oil …………………………………………………………………………. 3-39\u003cbr\u003eMonitoring the hydraulic oil return filter …………………………………………………… 3-40\u003cbr\u003eChecking hydraulic pressure lines …………………………………………………………. 3-41\u003cbr\u003eChecking the final drive oil level and adding oil ……………………………………….. 3-42\u003cbr\u003eDraining oil …………………………………………………………………………………………. 3-42\u003cbr\u003eTracks …………………………………………………………………………………………………….. 3-43\u003cbr\u003eChecking track tension ………………………………………………………………………… 3-43\u003cbr\u003eTrack Tension …………………………………………………………………………………….. 3-44\u003cbr\u003eLubrication strip ……………………………………………………………………………………….. 3-45\u003cbr\u003eLubrication strip ………………………………………………………………………………….. 3-45\u003cbr\u003eAttachment maintenance ……………………………………………………………………… 3-45\u003cbr\u003eElectrical system ………………………………………………………………………………………. 3-46\u003cbr\u003eSafety instructions ………………………………………………………………………………. 3-46\u003cbr\u003eRegular service\/maintenance ……………………………………………………………….. 3-47\u003cbr\u003eSpecific component instructions ……………………………………………………………. 3-47\u003cbr\u003eAlternator …………………………………………………………………………………………… 3-47\u003cbr\u003eBattery ………………………………………………………………………………………………. 3-48\u003cbr\u003eJump-starting the engine ……………………………………………………………………… 3-49\u003cbr\u003eCab ………………………………………………………………………………………………………… 3-50\u003cbr\u003eReplacing the inside heater filter …………………………………………………………… 3-50\u003cbr\u003eGeneral maintenance ……………………………………………………………………………….. 3-51\u003cbr\u003eCleaning ……………………………………………………………………………………………. 3-51\u003cbr\u003eGeneral instructions for all areas …………………………………………………………… 3-51\u003cbr\u003eInside the cab …………………………………………………………………………………….. 3-52\u003cbr\u003eSeat belt ……………………………………………………………………………………………. 3-52\u003cbr\u003eExterior of the machine ………………………………………………………………………… 3-52\u003cbr\u003eEngine compartment …………………………………………………………………………… 3-52\u003cbr\u003eScrew connections and attachments ……………………………………………………… 3-52\u003cbr\u003ePivots and hinges ……………………………………………………………………………….. 3-52\u003cbr\u003eEngine\u003cbr\u003e3TNV88-PNS engine: overview ……………………………………………………………………. 4-1\u003cbr\u003eFuel system ………………………………………………………………………………………………. 4-3\u003cbr\u003eChecking and adjusting valve tip clearance ……………………………………………………. 4-4\u003cbr\u003eOrder for loosening\/tightening cylinder head bolts ………………………………………….. 4-5\u003cbr\u003eChecking the injection nozzles …………………………………………………………………….. 4-6\u003cbr\u003ePressure check …………………………………………………………………………………….. 4-6\u003cbr\u003eChecking the nozzle jet ……………………………………………………………………………….. 4-6\u003cbr\u003eInjection time ……………………………………………………………………………………………… 4-7\u003cbr\u003eChecking injection time ………………………………………………………………………….. 4-7\u003cbr\u003eSetting injection time …………………………………………………………………………….. 4-8\u003cbr\u003eFuel injection pump replacement …………………………………………………………….. 4-8\u003cbr\u003eAdjusting engine RPM ………………………………………………………………………………. 4-10\u003cbr\u003eCompression ……………………………………………………………………………………………. 4-10\u003cbr\u003eChecking the coolant thermostat ………………………………………………………………… 4-10\u003cbr\u003eChecking the thermal switch ………………………………………………………………………. 4-11\u003cbr\u003eOil pressure switch …………………………………………………………………………………… 4-11\u003cbr\u003eChecking the coolant circuit ……………………………………………………………………….. 4-12\u003cbr\u003eEngine troubleshooting …………………………………………………………………………….. 4-13\u003cbr\u003eHydraulic system\u003cbr\u003eHydraulic pump PVD-2B44BP-16G5-4713F …………………………………………………… 5-1\u003cbr\u003ePump unit: exploded view ………………………………………………………………………. 5-3\u003cbr\u003ePilot oil supply unit ………………………………………………………………………………… 5-4\u003cbr\u003eMain valve block ………………………………………………………………………………………… 5-5\u003cbr\u003ePorts …………………………………………………………………………………………………… 5-5\u003cbr\u003eLegend ………………………………………………………………………………………………… 5-6\u003cbr\u003eMain valve block diagram ………………………………………………………………………. 5-7\u003cbr\u003ePressure limiting valves …………………………………………………………………………. 5-8\u003cbr\u003ePump assignment …………………………………………………………………………………. 5-9\u003cbr\u003eDrive counterbalancing system …………………………………………………………………… 5-10\u003cbr\u003ePump assignment for drive counterbalancing …………………………………………. 5-10\u003cbr\u003eRegeneration – dipper arm section ……………………………………………………………… 5-11\u003cbr\u003eBucket pre-tension ……………………………………………………………………………………. 5-11\u003cbr\u003eFlow rate adjustment of auxiliary hydraulics …………………………………………………. 5-12\u003cbr\u003ePilot valves ………………………………………………………………………………………………. 5-13\u003cbr\u003eJoystick ……………………………………………………………………………………………… 5-13\u003cbr\u003ePilot valve (driving) ……………………………………………………………………………… 5-14\u003cbr\u003ePilot valve for auxiliary hydraulics ………………………………………………………….. 5-16\u003cbr\u003eValves …………………………………………………………………………………………………….. 5-17\u003cbr\u003e7\/2 directional valve (changeover valve) ………………………………………………… 5-17\u003cbr\u003eChangeover valve for SAE\/ISO controls …………………………………………………. 5-18\u003cbr\u003eTravel drive – SN AB00855 and after (see page 5-22 for SN up to AB00854) …… 5-19\u003cbr\u003eFunction …………………………………………………………………………………………….. 5-20\u003cbr\u003eTravel drive – SN up to AB00854 (see page 5-19 for SN AB00854 and after) …… 5-22\u003cbr\u003eFunction …………………………………………………………………………………………….. 5-23\u003cbr\u003eSwivel motor ……………………………………………………………………………………………. 5-25\u003cbr\u003eParking brake\/multidisc brake function …………………………………………………… 5-26\u003cbr\u003eSwivel joint ………………………………………………………………………………………………. 5-29\u003cbr\u003eSealing ………………………………………………………………………………………………. 5-29\u003cbr\u003eBreather filter …………………………………………………………………………………………… 5-30\u003cbr\u003eTroubleshooting in the hydraulic system ………………………………………………………. 5-31\u003cbr\u003eHydraulics diagram …………………………………………………………………………………… 5-32\u003cbr\u003eHydraulics diagram (legend) ………………………………………………………………………. 5-33\u003cbr\u003eHydraulics diagram …………………………………………………………………………………… 5-35\u003cbr\u003eMain valve block diagram ………………………………………………………………………….. 5-36\u003cbr\u003eElectrical system\u003cbr\u003eOhm's Law (current, voltage, resistance); power …………………………………………….. 6-1\u003cbr\u003eMeasuring equipment and methods ………………………………………………………………. 6-1\u003cbr\u003eCable color coding ……………………………………………………………………………………… 6-3\u003cbr\u003eRelays ………………………………………………………………………………………………………. 6-3\u003cbr\u003eUse, mode of function ……………………………………………………………………………. 6-3\u003cbr\u003eElectrical units ……………………………………………………………………………………………. 6-4\u003cbr\u003eFuse box in instrument panel ……………………………………………………………………….. 6-4\u003cbr\u003eMain fuse box\/relays …………………………………………………………………………………… 6-4\u003cbr\u003eRelays ………………………………………………………………………………………………………. 6-4\u003cbr\u003eSocket ………………………………………………………………………………………………………. 6-4\u003cbr\u003eTip switches on joystick ………………………………………………………………………………. 6-5\u003cbr\u003eLeft-hand side joystick …………………………………………………………………………… 6-5\u003cbr\u003eRight-hand side joystick …………………………………………………………………………. 6-5\u003cbr\u003eAlternator ………………………………………………………………………………………………….. 6-6\u003cbr\u003eStarter ………………………………………………………………………………………………………. 6-6\u003cbr\u003eWiring diagram: legend ……………………………………………………………………………….. 6-8\u003cbr\u003eWiring diagram …………………………………………………………………………………………… 6-9\u003cbr\u003eEngine wiring harness: legend ……………………………………………………………………. 6-10\u003cbr\u003eEngine wiring harness ……………………………………………………………………………….. 6-11\u003cbr\u003eCab wiring harness: legend ……………………………………………………………………….. 6-12\u003cbr\u003eCab wiring harness …………………………………………………………………………………… 6-13\u003cbr\u003eRoof wiring harness ………………………………………………………………………………….. 6-1\u003cbr\u003eThis Service Manual is intended for Gehl GE 383Z 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":53601554596171,"sku":null,"price":63.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0978\/2519\/4315\/files\/1-3_6dffc00a-4f49-4478-8371-50689a46460b.jpg?v=1760443164","url":"https:\/\/manualbull.com\/products\/gehl-ge-383z-excavator-repair-service-manual","provider":"ManualBull","version":"1.0","type":"link"}