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Holder 4.74 manual Assembly Suppl. information Description Rear power lift, Loading platform

Models: 4.74

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	Operating instructions			C 4.74
Technical data				C 4.74
Technical data

Assembly		Suppl. information	Description

Rear power lift

- Type			HOLDER regular 3-point, top link adjustable

- Mounting			Category I and II

- Lifting power			2000 kg, (measured at tow hook, medium extension length)

- Lift height			approx. 720 mm, depending on tires

- Cylinders			2 items, double-acting


Loading platform

- Dimensions		LxWxH	1530x1140x300 mm

- Useful load			1400 kg


Working hydraulics (with
steering)

Pump			Sauer Sundstrand

- Type			SNP 2

- Displacement			17 cm³/rev (42.5 L/min at 2500 rpm engine speed)

- Operating pressure			180-190 bar

Hydraulic oil tank			42 L (common oil tank for traction and working hydraulics)

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Holder 4.74 Assembly Suppl. information Description Rear power lift, Loading platform, Working hydraulics with Steering

Contents

Operating Instructions Operating instructions General notes on serviceForeword DevelopmentForeword Date of issue and manual version NovemberExplanation of terminology Table of contents Page Intended Use Instructions for the vehicleSite of operation Unintended applicationsResidual hazards and risks Instructions for the vehicleDriver’s licence Operating instructionsDriver’s licence classes Over 32 km/hOperating instructions Operating instructions Operating instructions General notes on safety SafetySafety notes for later installations Work clothingGear oil, engine oil, diesel fuel Safety precautions for handling fuels and oilsHydraulic oil, brake fluid Battery acidEmissions Exhaust gases Heat BatteryVehicle dimensions Dimensional drawing Technical dataTable of dimensions C Technical dataTrack widths Tires 1040 mm Vehicle Track width e Total width f Dimension TypeNormal track Weights Max Type Weight Engine specifications Tires Type Technical dataTraction hydraulics Front power lift Assembly Suppl. information Description SteeringBrakes Trailer hitchLoading platform Assembly Suppl. information Description Rear power liftWorking hydraulics with Steering Electrical system Assembly Suppl. information Description PTOsFuel system Vehicle overallPage Exhaust gas identification Noise levelViews Vehicle14 DescriptionFront left view Vehicle DescriptionRear right view Operating controls Driver’s stationRight front controls console Right rear console controls Hand throttle Rear console controlsPedals JoystickHeater until Steering wheel adjustmentMultifunctional display, legend 10 9 8Controls in cabin at front bottom Controls in cabin at front topDoor controls Door opener Controls in cabin at rearIdentification plates Location of plates and labelsMounting instructions for licence plates Overview of options and variants selection Assembly Additional information Dimension/Order No./TypeAssembly Supplementary information Dimension/Order No./Type Accessories Page Check and clean the cooler and debris screens Daily checks and services prior to taking into operationTaking into operation Taking into operation Turn on the battery isolating switchCheck the engine oil level Do not fill too much oilCheck the tire inflation pressure Check the trailer hitch option if requiredCheck the hydraulic oil level Approx L Filling fuelDo not adjust the steering wheel while driv- ing Adjust the steering wheelCheck the brake fluid level Do not adjust the seat while driving. Risk of accidents Adjust the driver’s seat with mechanical suspensionAdjusting the lumbar padding Adjusting the driver’s seat with pneumatic suspen- sionAdjusting the backrest inclination Adjusting the horizontal suspension Adjusting the driver’s weightAdjusting the seat horizontally Check the lights and rear view mirror Filling washing waterStarting the engine Start the engine BildC164 Check the brakes and steering for proper operation Operation Driving safety rulesBefore starting to drive Driving OperationDriving with hydrostatic drive and digital electronics Table of driving ranges OperationStop Selecting on-road travel transport speed Setting the working speed of programs 3Operating instructions Adjusting the fine control knob Driving with SDS Special Drive System Release the inching pedal again after passing Operating the inching pedalObstacle Vehicle will resume the previously selected Speed Changing the direction of travelDisengaging the differential lock Engaging the differential lockTwo-stage steering SteeringBrakes Applying the service brakeApplying the parking brake Parking brake is not intended to be usedReleasing the parking brake An alarm is sounded when driving with Hand brake appliedDriving on slopes UphillStationary operation Special operating instructionsPlace the vehicle n level ground in both di- rections Removal of hydraulic oil for stationary operationSpecial operating instructions Adjusting the track width215 Nm Operation in winter Oil preheating Ballast weightsWinter diesel fuel Engine oil for winter operationPage Operating the implements Safety instructions for handling implementsPossible implements Additional information on implements Operating the implementsFront implement Rear implement or front/rear combinationsOperating instructions Attaching implements Adjusting the length of the pintle hook bar Adjusting the pintle hooks and pintle hook barsEquipment must not hit the cabin Adjusting the upper linkBoth threads must be screwed in equally far Connecting hydraulic lines Removing implements Installing the cardan shaftsOperating the joystick Joystick operation Tilting the front power lift Operating the front power liftSideshifting the front power lift Operating the front power lift with keyboard Operating the tilting device with the keyboard Switching the front power lift to double-actingOperating the sideshift with the keyboard Transport safetyExternal operation of the front power lift Toggle button for Float Position Button Flow limiter for joystickOperating the rear power lift External operation of the rear power lift Operating the hydraulic couplings Operating the blue hydraulic couplings Operating the green hydraulic couplingsOperating the yellow and white hydraulic couplings Turning on the front PTO Turning on the rear PTO Adjusting the hysteresis Operating the hydraulic cushioning* front power liftGas pressure in the diaphragm accumu- lator is 30 bar Operation with implement cushioning Driving on-road with implement cushioningTurning the implement cushioning off 102 Operating the implements Turning off the implement variable-displacement Pump Make sure no-one is standing in the danger zone at the rear Operating the hydraulic dumperPress button 4 only at low engine speed Operating priority flow valveSlowly increase the speed of the engine Turning off the priority flow valve Press button 3 only at low engine speed 109 Page Operating the driver’s cab Other activitiesOperating the roof hatch Opening the roof hatch Removing the roof hatchTurning on windshield wiper/washer Other activitiesFront windshield wiper/washer Lights Turning on and operating the lights Turn the preheat/starter switch to positionTurning on high beam 13 14 Turning on the top headlights Signalling to the left, signalling to the rightOperating the horn Turning on the rotating beacon Operating the hazard warning flasher systemFlood light must not be used in the public traffic area Turning on the flood lightInterior light Turning on the interior light Radio* and loudspeakers Operating the radio Power socket Connecting equipment to the power socketHeating and ventilating Turning on the heater HeaterFresh air blower has 2 speeds Turning on the ventilationAir conditioning Cleaning the condenserOperating the air conditioning Air conditioningVehicle fuses Fuses123 Page Leaving the vehicle Taking out of operationStopping Shutdown Taking out of operationDo not leave the cabin without taking the ig- nition key Leaving the vehicleTrailers, towing Operating the trailer hitch manually, attaching trailers Trailers, towingBearing load Trailer hitch must be completely closed Driving with trailers Instructions for transport Transport, hoisting, towingHoisting instructions Do not step or stand under a suspended load. DangerTowing instructions Transport, hoisting, towingBrake cable is very taut risk of injury Secure the vehicle against rolling with chocksPage Adjusting the speedometer Indicators, adjustmentsPage Problems in engine and exhaust gas turbo Troubleshooting guideProblems in electronic and hydraulic driving systems Problem Cause RemedyTroubleshooting guide Troubleshooting guide Cause Remedy 141 Problems in the hydraulic system and steer- ing 143 Problems in the working hydraulic system 145 146 147 Page Qualification of service personnel General remarks on maintenanceService How to value the vehicle?Following services were carried out General remarks on maintenanceService Hours Date Signature Interval Operation Handling fuels and lubricants Safety notes for maintenance152 Work on the electrical system Disconnect the battery ground leadJacking up Jack lift pointsTo lower it, return the changeover lever 1 to the left Securing the dump body loading platformRaise the cabin carefully Tilting the cabMaintenance after the first 500 hours Maintenance scheduleMaintenance every 500 hours Maintenance scheduleMaintenance every 3000 hours Maintenance every 1500 hoursAnnual maintenance Page Maintenance after the first 50 hours Maintenance during the first period of operationCheck the engine for leaks Page Adjusting the speedometer Maintenance as requiredSwitch layout Tire size Combination Maintenance as requiredReplacement CleaningPage Clean the cooling system Clean with compressed air Periodic maintenance Maintenance every 125 hoursClean with cold cleaner or pressure washer Check the cooling systemCheck the battery and cable terminals Maintenance every 125 hoursCheck the high pressure hoses Check the brake fluid level for the foot brake Check the steering cylinder and orbitrolDo not operate the vehicle with a defective braking system Check the braking systemGrease the vehicle Tighten wheel nuts Tighten nuts and bolts215 Nm Check the electrical system Clean the fresh air filter Page Change the engine oil Maintenance every 500 hoursObserve the instructions for handling fuels and lubricants LitresChange the engine oil filter Maintenance every 500 hoursCheck hose couplings for leaks Check the heating system Page Check the battery Maintenance every 1000 hoursCheck engine valve clearances Service V-belts only with the engine station- ary Maintenance every 1000 hoursCheck V-belt tension and condition Change the fuel filter and fuel prefilter Clean / replace the fuel pump strainerFuel system is bled automatically Do not inject too much grease to prevent damage to the seal Lubricating the cardan joint nipplesChange the hydraulic oil while at operating temperature Maintenance every 1500 hoursClean Maintenance every 1500 hoursChange Matically Air in the hydraulic system is bled autoPage Check the injection nozzles Maintenance every 3000 hoursChange the toothed belt Page Change the brake fluid of the foot brake Annual maintenancePage Laying up Putting the vehicle back in service after lay-upEngine preservation Remove engine preservation Laying upFuel and lubricant recommendations Recommended engine oils and greases Fuel and lubricant recommendationsManufacturer Lubricating oil type GreasesDo not use mineral oil Brake fluidFuels Page Filling quantities Maintenance dataTightening torques Hexagon screws and studs Maintenance dataList of replacement parts Description Order No Bulbs 12 Lights Rating Maintenance data 202 100 Alphabetical index118 Alphabetical index205 206 207 208 209 210