148 | Holder C 9.92 H manual

Operating Instructions					C 9.92
Malfunctions, causes, remedy					C 9.92
Malfunctions, causes, remedy
Malfunction		Cause		Remedy
Malfunction		Cause		Remedy
Hydraulic oil overheats quickly,		Cylinder at limit stop		Move joystick to neutral position
system working against excess				(free circulation)
pressure.		Attachment is not connected, but		Move joystick to neutral position
(engine under load)		Attachment is not connected, but		Move joystick to neutral position
(engine under load)		joystick is in work position (quick		(free circulation)
		joystick is in work position (quick		(free circulation)
		coupler)
Oil is foaming		Leak in the suction area		Inspect all line fittings and tighten, if
				necessary
Hydraulic system is working too		Hydraulic oil level too low		Add oil as specified
slowly, whistling noise		Temperatures too low		Fill proper oil type according to
		Temperatures too low		Fill proper oil type according to
				maintenance instructions
Steering is not working		Priority valve contaminated		Clean priority valve (mounted on the
				frame at the right)
		Relief valve in power steering not		Remove and clean (service centre)
		closing
Lost steering motion when steering		Leak in the steering return line		Inspect the hose connections
direction is changed fast

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Image 150

Holder C 9.92 H operating instructions 148

Contents

OperatingInstructions Page General notes on service ForewordContinual development Max Holder GmbH Max-Holder-Straße Metzingen ForewordSeptember For technical exigencies requiring particular attention Table of contents ForewordPage Site of operation Information on the tractorIntended use Unintended use Information on the tractor Residual hazards and risksDisposal instructions Driver’s licence classes Operating instructionsDriver’s licence Over 32 km/h Operating instructions Operating instructions Previous drivers licence class Safety notes for retrofits SafetyGeneral notes on safety Working clothes Safety instructions for handling fuel, fluids and lubricants Gear oil, engine oil, diesel fuel Battery acid Hydraulic oil, brake fluidEmissions Exhaust Gases Battery Heat Technical data Tractor dimensionsDimensional drawing Technical data Table of dimensions for S Technical data Distance between centreline of tires Weights Curb weight Max. loading Type Engine specifications 990 Theoretical ground speeds Technical data /filling quantities Fuel system Tow coupling Assembly Additional Description Information SteeringBrakes Front lift Assembly Additional information Description Rear lift Dump bodyTraction hydraulics Electrical system General tractor Noise level Exhaust gas identification Description Views of vehicleFront left view Description TractorRear right view Driver’s station Operating controls Controls on right front console Controls on right rear console Controls on rear console Hand throttle Description JoystickPedals Steering column adjustment Indicator lights Controls at front top of cabin Controls at front bottom of cabin Controls at rear of cabin Door controls Door opener Location of plates and labels Identification plates Mounting instructions for licence plate Assembly Additional information Dimension/order No./type Overview of options and variants selection Operating Instructions A11VO40EP Accessories Page Taking into service Daily checks and activities prior to taking into serviceChecking/cleaning the radiator and protection screens Battery can be switched off fully with the removable key Taking into serviceTurning on the battery isolating switch Checking the engine oil level Taking into service Checking the trailer coupling optional if necessaryChecking the tire inflation pressure Checking the hydraulic oil level Filling fuel Adjusting the steering wheel Checking the brake fluid level Adjusting the lumbar support Adjusting the driver’s seat with pneumatic suspen- sionDo not adjust the seat while driving. Risk of accident Adjusting the backrest tilt Adjusting the driver’s weight Adjusting the horizontal suspensionHorizontal seat adjustment Topping up wiper water Checking the lights and rear view mirror Gases Do not start or run the engine in enclosedSpaces. Danger of poisoning through exhaust Before starting, make sure no-one is Starting the engine BildC992H074 Checking the brakes and steering for proper function Page Driving safety rules OperationBefore starting to drive Driving Tractor must be stationary for switchingOperation Driving with hydrostatic drive Operation Table of driving programs Position Marking Function Use Stop Setting the operating speed of programs 3 Selecting road travel transport speed BildC992H024 Adjusting the fine adjustment knob Driving with SDS Special Drive System Operating the inching pedal Changing the direction of travel Driving with hydrostatic Dual drive Table of ground speed ranges with Dual Drive Set the program switch to range Drive the tractor warm for approx -12 min. at range Switching the differential lock on Switching the differential lock off Steering Two-stage steering Operating the service brake BrakesApplying the parking brake Releasing the parking brake Driving on slopes Park the tractor on level ground in both direc- tions Special operating instructionsStationary operation Hydraulic oil for stationary operation Special operating instructions Adjusting the track widthIdentical spacers must be installed on all four wheels 340 Nm Special operating instructions Operation in winter Safety instructions for handling attach- ments Operating the attachmentsPossible attachments Operating the attachments Additional information for attachments Operating the attachments Rear attachment or front/rear combinationsFront attachment Operating Instructions Installation of attachments Adjusting the catch hooks Adjusting the hitch insert lengthHole Position Used for Adjusting the upper link slide and upper link Both threads must be screwed in equally far Coupling the hydraulic hoses Installing the articulated shafts Removing attachments Operating the joystick Joystick operation Operating the front lift Front lift tilt controlLateral control of the front lift Operating the front lift with the membrane keyboard Switching the front lift to double-acting Adjusting the tilt with membrane keyboard Transport safety Lateral control with the membrane keyboard External operation of the front lift Setting key for float position button Flow rate limiting for joystick Operating the rear lift External operation of the rear lift Operating the hydraulic couplings Operating the green hydraulic couplings Operating the blue hydraulic couplingsOperating the yellow and white hydraulic couplings PTO switch 1 must be switched off Turning on the front PTOBefore turning the PTO on, make sure that Never turn the PTO on with the engine off Turning on the rear PTO Adjusting control sensitivity hysteresis Operating the hydraulic accumulator* front liftGas pressure in the diaphragm accu- mulator is 30 bar Switching the hydraulic accumulator off Applications with hydraulic accumulator 105 Turn on the safety switch 6 only at low en- gine speed Switching off the attachment variable pump S990 Variable pump flow Operating the hydraulic system* fixed setting 80 L Turn on the safety switch only at low engine speedIncrease the speed of the engine slowly Switching off the hydraulic system Operating the hydraulic dumping device Operating priority flow valve Press button 4 only at low engine speed Turning off the priority flow valve 113 114 Connecting line for priority flow valves 1 Page Operating the roof hatch Opening the roof hatch Other operationsOperating the driver’s cabin Removing the roof hatch Other operations Operating the windshield wiper/washerFront windshield wiper/washer To flash the headlights, pull the turn signal lever up Other operations 120 Activating the left / right turn signal Turning on the top headlightsOperating the horn Operating the 4-way hazard flashers Turning on the top strobe warning light Turning on the working lights Working light must not be used in public trafficDome light Turning on the dome light Power socket Connecting equipment to the power socket Radio* and loudspeaker Operating the radio Heater Heating and ventilating Turning on the heating Turning on the ventilation Ventilation fan has 2 speeds Other operations Recirculating air operation Operating the air conditioning Cleaning the condenserAir conditioning Air conditioning Fuses Fuses for the tractor 130 Parking the tractor Leaving the tractor unattendedStopping the tractor Parking the tractor ParkingLeaving the tractor unattended Trailers, towing Trailers, towing Operating the trailer coupling, attaching trailers Driving with a trailer Page Hoisting instructions Transport, hoisting, towingTransport instructions Do not step or stand under a suspended load. Danger to life Transport, hoisting, towing Towing instructions Transport, hoisting, towing Page Indicators, adjustments Adjusting the speedometerIndication of special operating conditions Page Traction electronics and traction hydraulics malfunctions Malfunctions, causes, remedyEngine and exhaust gas turbocharger mal- functions Malfunction Cause Malfunctions, causes, remedy Malfunction Cause Remedy Malfunctions, causes, remedy 146 Hydraulic and steering system malfunctions 148 Working hydraulics malfunctions 150 151 152 Service General remarks on maintenanceQualification of service personnel How to value the tractor? General remarks on maintenance Safety notes for maintenanceHandling fuel, fluids and lubricants General remarks on maintenance Disconnect the battery ground lead Doing work on the electrical equipment Jack lift points Jacking up Securing the dumping subframe dump body Tilting the cabin Raise the cabin carefullyPage Maintenance schedule Maintenance during the initial period of operationSee Maintenance schedule Regular maintenanceInterval Service and inspection Maintenance as required Periodic maintenance Maintenance every 500 service hours Maintenance every 1000 service hours Change the front and rear gearbox oil Interval Service and inspection Maintenance every 2 years Maintenance every 5 years Checking the engine for leaks Maintenance during the initial period of operationMaintenance after the first 50 service hours Checking air tubes and air hoses for leaks Maintenance after the first 50 service hours Checking the coolant level, topping up if necessary168 Checking the heating hoses for damage and tightness Maintenance after the first 50 service hoursAdjust V-belt tension only when the engine is shut off Checking engine V-belt tension and condi- tion Checking the hydraulic lines and hoses for leaks and damage Checking the hydraulic oil level170 Replacing the working hydraulics pressure filter Replacing the traction hydraulics pressure filter 172 Change the gear oil only when at operating temperature Changing the front and rear gearbox oilChanging the front gearbox oil including axle Filling oil 174 175 176 Check the service brake Checking the parking brake for proper op- erationDo not operate the tractor with a defective braking system Tightening the wheel nuts Tightening nuts and bolts according to the torque table178 Maintenance after the first 500 service hours Maintenance after the first 500 service hours Oil Maintenance after the first 500 service hours CleaningReplacement Approx L Hydraulic system is vented automaticallyChecking the engine valve clearances Maintenance as required Maintenance as required Switch settings Combination Tire size Type Maintenance as required Checking the air cleaner system, cleaning if Necessary 186 Replacing the hydraulic return filter for hydraulic system Checking the radiator, cleaning if necessary Cleaning with compressed airCleaning with cold cleaner or water jet Cleaning the condenser 190 Greasing the tractor except universal joints Checking the frost protection of the windshield washer water Maintenance every 250 service hours Checking the engine oil levelChecking the air tubes and air hoses for leaks Maintenance every 250 service hours Checking the coolant, adding if necessary Maintenance every 250 service hours Checking the cable connections Checking the service brakeChecking the fuel lines for condition and tightness Checking the front and rear gearbox for leaks Checking the heating system for proper operation Checking the air conditioner for proper operation Checking the condensate water drain Checking the air conditioner hoses and wiring for damageChecking the seat of the compressor Visual inspection of air conditioner for leaks Lubricate the machine except universal joints Checking the preheating system Checking the windscreen wiper, renewing if necessary Tightening nuts and bolts according to the torque tableChecking the tire inflation pressure Tighten the wheel nuts Oil Unscrew the oil drain plug Maintenance every 500 service hoursChanging the engine oil at least once a year 10.5 L Maintenance every 500 service hours Changing the engine oil filter Checking the glow plugs Maintenance every 1000 service hoursChecking the engine valve clearances Replacing the fuel filter element Maintenance every 1000 service hours Lubricating the universal joints at least once a year Maintenance every 1500 service hours Changing the hydraulic oil at least every 2 yearsPage Changing the toothed belt Maintenance every 3000 service hoursThis work may only be carried out by your service centre Replacing the injection nozzlesPage Changing the brake fluid Annual maintenanceChanging the air filter element Changing the fresh air filter Annual maintenance Checking the battery, coating the terminals with grease Lubricating the universal joints Page Replacing the V-belt Maintenance every 2 yearsChanging the coolant Changing the hydraulic oil or at 1500 hours Maintenance every 2 years Replacing the air conditioner V-beltSecure the annular fan screws with Loctite Maintenance every 5 years Changing the toothed belt or at 3000 hoursPage Taking the tractor out of operation Engine preservation Taking the tractor out of operation Removing the engine preservation Coolant, fuel and lubricant specifications Page Maintenance data Filling quantities 990 Maintenance data Engine Torque Transmission, axles, wheels Maintenance data List of replacement partsDesignation Order number Bulbs 12 Use Power Rating Technical data of the engine 226 Adjusting the driver’s seat with pneumatic suspension Alphabetical index Alphabetical index 210 Alphabetical Index 230 231 232 233 234 235 236