Working hydraulics malfunctions | Holder C 9.92 H instruction

	C 9.92	Operating Instructions
	C 9.92	Malfunctions, causes, remedy
		Malfunctions, causes, remedy

Working hydraulics malfunctions

The optional OPUS test unit or a PC software is available for further troubleshooting/diagnosis/working hydraulics elec- tronics calibration.

NOTE

These notes only apply for valve arrange- ments conforming to our circuit diagrams or approved by Bucher Hydraulics.

Malfunction	Cause	Remedy
All hydraulic functions not active	Controller unit (box) without power	Turn on master switch (toggle switch)
	Plug or cable harness defective	Repair or replace plug, cable
	Controller unit defective,	Replace controller unit
	Observe flashing code of the LED
	on he box
Individual functions not active	Function is locked	Release with Opus or PC software,
		also refer to Bucher operating
		instructions.
	Plug or cable damaged	Repair or replace
	Solenoid or valve defective	Repair or replace

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Holder C 9.92 H operating instructions Working hydraulics malfunctions

Contents

OperatingInstructions Page Foreword General notes on serviceContinual development For technical exigencies requiring particular attention ForewordSeptember Max Holder GmbH Max-Holder-Straße Metzingen Foreword Table of contentsPage Unintended use Information on the tractorIntended use Site of operation Residual hazards and risks Information on the tractorDisposal instructions Over 32 km/h Operating instructionsDriver’s licence Driver’s licence classes Operating instructions Operating instructions Previous drivers licence class Working clothes SafetyGeneral notes on safety Safety notes for retrofits Gear oil, engine oil, diesel fuel Safety instructions for handling fuel, fluids and lubricants Hydraulic oil, brake fluid Battery acidEmissions Exhaust Gases Heat Battery Tractor dimensions Technical dataDimensional drawing Table of dimensions for S Technical data Distance between centreline of tires Technical data Weights Curb weight Max. loading Type 990 Engine specifications Theoretical ground speeds Fuel system Technical data /filling quantities Front lift Assembly Additional Description Information SteeringBrakes Tow coupling Dump body Assembly Additional information Description Rear liftTraction hydraulics General tractor Electrical system Exhaust gas identification Noise level Views of vehicle DescriptionFront left view Tractor DescriptionRear right view Operating controls Driver’s station Controls on right front console Controls on right rear console Hand throttle Controls on rear console Joystick DescriptionPedals Steering column adjustment Indicator lights Controls at front bottom of cabin Controls at front top of cabin Door controls Door opener Controls at rear of cabin Identification plates Location of plates and labels Mounting instructions for licence plate Overview of options and variants selection Assembly Additional information Dimension/order No./type Operating Instructions A11VO40EP Accessories Page Daily checks and activities prior to taking into service Taking into serviceChecking/cleaning the radiator and protection screens Checking the engine oil level Taking into serviceTurning on the battery isolating switch Battery can be switched off fully with the removable key Checking the trailer coupling optional if necessary Taking into serviceChecking the tire inflation pressure Checking the hydraulic oil level Filling fuel Checking the brake fluid level Adjusting the steering wheel Adjusting the backrest tilt Adjusting the driver’s seat with pneumatic suspen- sionDo not adjust the seat while driving. Risk of accident Adjusting the lumbar support Adjusting the horizontal suspension Adjusting the driver’s weightHorizontal seat adjustment Checking the lights and rear view mirror Topping up wiper water Before starting, make sure no-one is Do not start or run the engine in enclosedSpaces. Danger of poisoning through exhaust Gases Starting the engine BildC992H074 Checking the brakes and steering for proper function Page Operation Driving safety rulesBefore starting to drive Driving with hydrostatic drive Tractor must be stationary for switchingOperation Driving Operation Stop Table of driving programs Position Marking Function Use Selecting road travel transport speed Setting the operating speed of programs 3 BildC992H024 Adjusting the fine adjustment knob Driving with SDS Special Drive System Changing the direction of travel Operating the inching pedal Table of ground speed ranges with Dual Drive Driving with hydrostatic Dual drive Drive the tractor warm for approx -12 min. at range Set the program switch to range Switching the differential lock off Switching the differential lock on Two-stage steering Steering Brakes Operating the service brakeApplying the parking brake Releasing the parking brake Driving on slopes Hydraulic oil for stationary operation Special operating instructionsStationary operation Park the tractor on level ground in both direc- tions 340 Nm Adjusting the track widthIdentical spacers must be installed on all four wheels Special operating instructions Special operating instructions Operation in winter Operating the attachments Safety instructions for handling attach- mentsPossible attachments Additional information for attachments Operating the attachments Rear attachment or front/rear combinations Operating the attachmentsFront attachment Operating Instructions Installation of attachments Adjusting the hitch insert length Adjusting the catch hooksHole Position Used for Both threads must be screwed in equally far Adjusting the upper link slide and upper link Coupling the hydraulic hoses Removing attachments Installing the articulated shafts Operating the joystick Joystick operation Front lift tilt control Operating the front liftLateral control of the front lift Operating the front lift with the membrane keyboard Adjusting the tilt with membrane keyboard Switching the front lift to double-acting Lateral control with the membrane keyboard Transport safety External operation of the front lift Flow rate limiting for joystick Setting key for float position button Operating the rear lift External operation of the rear 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 PTO switch 1 must be switched offBefore turning the PTO on, make sure that Never turn the PTO on with the engine off Turning on the rear PTO Operating the hydraulic accumulator* front lift Adjusting control sensitivity hysteresisGas pressure in the diaphragm accu- mulator is 30 bar Applications with hydraulic accumulator Switching the hydraulic accumulator off 105 Turn on the safety switch 6 only at low en- gine speed S990 Variable pump flow Switching off the attachment variable pump Turn on the safety switch only at low engine speed Operating the hydraulic system* fixed setting 80 LIncrease the speed of the engine slowly Switching off the hydraulic system Operating the hydraulic dumping device Press button 4 only at low engine speed Operating priority flow valve Turning off the priority flow valve 113 114 Connecting line for priority flow valves 1 Page Removing the roof hatch Other operationsOperating the driver’s cabin Operating the roof hatch Opening the roof hatch Operating the windshield wiper/washer Other operationsFront windshield wiper/washer Other operations To flash the headlights, pull the turn signal lever up 120 Turning on the top headlights Activating the left / right turn signalOperating the horn Turning on the top strobe warning light Operating the 4-way hazard flashers Working light must not be used in public traffic Turning on the working lightsDome light Turning on the dome light Radio* and loudspeaker Operating the radio Power socket Connecting equipment to the power socket Heating and ventilating Turning on the heating Heater Ventilation fan has 2 speeds Turning on the ventilation Recirculating air operation Other operations Air conditioning Cleaning the condenserAir conditioning Operating the air conditioning Fuses for the tractor Fuses 130 Leaving the tractor unattended Parking the tractorStopping the tractor Parking Parking the tractorLeaving the tractor unattended Trailers, towing Operating the trailer coupling, attaching trailers Trailers, towing Driving with a trailer Page Do not step or stand under a suspended load. Danger to life Transport, hoisting, towingTransport instructions Hoisting instructions Towing instructions Transport, hoisting, towing Transport, hoisting, towing Page Adjusting the speedometer Indicators, adjustmentsIndication of special operating conditions Page Malfunction Cause Malfunctions, causes, remedyEngine and exhaust gas turbocharger mal- functions Traction electronics and traction hydraulics malfunctions Malfunction Cause Remedy Malfunctions, causes, remedy Malfunctions, causes, remedy 146 Hydraulic and steering system malfunctions 148 Working hydraulics malfunctions 150 151 152 How to value the tractor? General remarks on maintenanceQualification of service personnel Service Safety notes for maintenance General remarks on maintenanceHandling fuel, fluids and lubricants General remarks on maintenance Doing work on the electrical equipment Disconnect the battery ground lead Jacking up Jack lift points Securing the dumping subframe dump body Raise the cabin carefully Tilting the cabinPage Maintenance during the initial period of operation Maintenance scheduleSee Regular maintenance Maintenance scheduleInterval Service and inspection Maintenance as required Periodic maintenance Maintenance every 1000 service hours Maintenance every 500 service hours Change the front and rear gearbox oil Maintenance every 5 years Interval Service and inspection Maintenance every 2 years Checking air tubes and air hoses for leaks Maintenance during the initial period of operationMaintenance after the first 50 service hours Checking the engine for leaks Checking the coolant level, topping up if necessary Maintenance after the first 50 service hours168 Checking engine V-belt tension and condi- tion Maintenance after the first 50 service hoursAdjust V-belt tension only when the engine is shut off Checking the heating hoses for damage and tightness Checking the hydraulic oil level Checking the hydraulic lines and hoses for leaks and damage170 Replacing the working hydraulics pressure filter 172 Replacing the traction hydraulics pressure filter Changing the front and rear gearbox oil Change the gear oil only when at operating temperatureChanging the front gearbox oil including axle 174 Filling oil 175 176 Checking the parking brake for proper op- eration Check the service brakeDo not operate the tractor with a defective braking system Tightening nuts and bolts according to the torque table Tightening the wheel nuts178 Maintenance after the first 500 service hours Oil Maintenance after the first 500 service hours Cleaning Maintenance after the first 500 service hoursReplacement Hydraulic system is vented automatically Approx LChecking the engine valve clearances Maintenance as required Switch settings Combination Tire size Type Maintenance as required Checking the air cleaner system, cleaning if Necessary Maintenance as required 186 Replacing the hydraulic return filter for hydraulic system Cleaning with compressed air Checking the radiator, cleaning if necessaryCleaning 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 Checking the engine oil level Maintenance every 250 service hoursChecking the air tubes and air hoses for leaks Checking the coolant, adding if necessary Maintenance every 250 service hours Maintenance every 250 service hours Checking the front and rear gearbox for leaks Checking the service brakeChecking the fuel lines for condition and tightness Checking the cable connections Checking the air conditioner for proper operation Checking the heating system for proper operation Visual inspection of air conditioner for leaks Checking the air conditioner hoses and wiring for damageChecking the seat of the compressor Checking the condensate water drain Checking the preheating system Lubricate the machine except universal joints Tightening nuts and bolts according to the torque table Checking the windscreen wiper, renewing if necessaryChecking the tire inflation pressure Tighten the wheel nuts 10.5 L Maintenance every 500 service hoursChanging the engine oil at least once a year Oil Unscrew the oil drain plug Changing the engine oil filter Maintenance every 500 service hours Replacing the fuel filter element Maintenance every 1000 service hoursChecking the engine valve clearances Checking the glow plugs Lubricating the universal joints at least once a year Maintenance every 1000 service hours Changing the hydraulic oil at least every 2 years Maintenance every 1500 service hoursPage Replacing the injection nozzles Maintenance every 3000 service hoursThis work may only be carried out by your service centre Changing the toothed beltPage Changing the fresh air filter Annual maintenanceChanging the air filter element Changing the brake fluid Checking the battery, coating the terminals with grease Annual maintenance Lubricating the universal joints Page Changing the hydraulic oil or at 1500 hours Maintenance every 2 yearsChanging the coolant Replacing the V-belt Replacing the air conditioner V-belt Maintenance every 2 yearsSecure the annular fan screws with Loctite Changing the toothed belt or at 3000 hours Maintenance every 5 yearsPage Engine preservation Taking the tractor out of operation Removing the engine preservation Taking the tractor out of operation Coolant, fuel and lubricant specifications Page Filling quantities 990 Maintenance data Engine Torque Transmission, axles, wheels Maintenance data List of replacement parts Maintenance dataDesignation Order number Bulbs 12 Use Power Rating Technical data of the engine 226 Alphabetical index Adjusting the driver’s seat with pneumatic suspension 210 Alphabetical index Index Alphabetical 230 231 232 233 234 235 236