Holder C 9.92 H 1 2 3

C 9.92

Operating Instructions

108 153 146

Operating the attachments

Operating the hydraulic system* (fixed setting 80 L)

The hydraulic system is a facility for operating attachments

with a fixed hydraulic power requirement. The hydraulic sys-

tem is operated electrically from the driver’s station.

- Connect the hydraulic hoses of the attachment to the

screw couplings (1) and (2) and the leakage oil cou-

pling (3).

ATTENTION

Turn on the safety switch only at low engine

speed.

- Release the lock on the safety switch (4) and depress

the switch. The indicator in the switch will light.

ATTENTION

Increase the speed of the engine slowly.

- The attachment will be supplied with an oil flow of

approx. 80 L/min at the rated RPM.

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Bild_S 990_022

Contents

Main Page Page C 9.92 Table of contents Page Information on the tractor Intended use Site of operation Unintended use Information on the tractor Residual hazards and risks Disposal instructions C 9.92 Drivers licence Drivers licence classes Page Page Page Safety Safety instructions for handling fuel, fluids and lubricants Page Page Page 16 Table of dimensions for S 990 Distance between centreline of tires 18 Weights Page 20 Engine specifications Theoretical ground speeds Technical data /filling quantities Page Page Page Noise level Exhaust gas identification Page Page Page Page 64 5 7 8 9 10 15 1314 1112 321 Page Page Page 65478910 14 13 12 11 Page Page Location of plates and labels Page Overview of options and variants (selection) Page Page Page Page Daily checks and activities prior to taking into service 3 4 Page Page Page Page 1 2 Page Page Page Starting the engine Page 5 96 78 10 Page Page Before starting to drive Driving Page Page You can also change the speed range while driving at reduced speed. With programs 3 and 4 you can set the ground speed independently of the PTO RPM. Page Page Page Page Page Page Page Steering Two-stage steering* Brakes The parking brake is not intended to be used for braking while driving. When driving with the parking brake actuated, an acoustic warning signal will sound. Driving on slopes Stationary operation Adjusting the track width Page Operation in winter Safety instructions for handling attach- ments Additional information for attachments G v G T v T Page Page Page Never let anyone stand between the tractor and an attachment or implement. 1 2 3 45 Both threads must be screwed in equally far. 9 1 2 3 4 5 Page 4 2 Page Page C 9.92 2 31 9 678 5 32 41 6 32 4 51 Page Page Page Page Page The yellow and white hydraulic couplings do not have a float position. Page Page Page After 3 seconds without key activation the display will revert and the settings will be stored. The gas pressure in the diaphragm accu- mulator is 30 bar. 65 7 431 2 65 7 431 2 1 2 4 Page 5 6 1 2 3 Page Page Press button (4) only at low engine speed. Increase the speed of the engine slowly. Page Page Page Page Page Operating the drivers cabin 43 3 The roof hatch can be used as an emergency exit in case of danger. Page The preheat/starter switch is set to position 1 To flash the headlights, pull the turn signal lever up. Page Page Page Page Page Heater The cabin heater is connected to the engine coolant circuit. The ventilation fan has 2 speeds. Recirculating air operation Fresh air Recirculated air Air conditioning 1 2 3 153 146 129 Fuses Fuses for the tractor Page Parking the tractor Leaving the tractor unattended 1 2 Parking the tractor The total length of the tractor-trailer train must not exceed 18 m. Page Page Page Transport instructions 2 1 Hoisting instructions Towing instructions Page Page Indicators, adjustments Adjusting the speedometer Indication of special operating conditions Page Engine and exhaust gas turbocharger mal- functions Traction electronics and traction hydraulics malfunctions Page Page Page Hydraulic and steering system malfunctions Page Working hydraulics malfunctions Page Page Page Service Qualification of service personnel Service hours Kilometres driven 150 10 500 150 7500 300 15000 600 30000 1500 75000 Handling fuel, fluids and lubricants Safety notes for maintenance Page Doing work on the electrical equipment Disconnect the battery ground lead (2). Jack lift points Securing the dumping subframe (dump body)* Page Page Maintenance during the initial period of operation Regular maintenance Page Page Page Page Page Checking the coolant level, topping up if necessary Do not remove the cap when the engine is hot. Danger of scalding! 1 2 Page Page Replacing the working hydraulics pressure filter Replacing the traction hydraulics pressure filter Changing the front and rear gearbox oil Page Page Page Checking the parking brake for proper op- eration Page Page Replacing the hydraulic oil of the traction and working hydraulic system Cleaning the suction filters of the traction and working hydraulics, replacing if neces- sary The hydraulic system is vented automatically. Adjusting the speedometer Page Checking the air cleaner system, cleaning if necessary Replacing the hydraulic return filter for the attachment variable pump* Replacing the hydraulic return filter for hydraulic system* Checking the radiator, cleaning if necessary Cleaning the condenser With this function it is easy to remove any collec- ted grass from the air conditioner. Checking the condenser for the free flow of air, cleaning if necessary Cleaning the fresh air filter and filter mat, replacing if necessary An activated carbon filter* is available for use with spray chemicals, etc. Greasing the tractor (except universal joints) Checking the frost protection of the windshield washer water Page Page Checking the V-belt for tension and condi- tion, tightening or replacing if necessary Adjust V-belt tension only when the engine is shut off. Page Page Page Page Page Maintenance every 500 service hours Changing the engine oil (at least once a year) Maintenance every 500 service hours Changing the engine oil filter ids and lubricants. Maintenance every 1000 service Maintenance every 1000 service hours Lubricating the universal joints (at least once a year) Maintenance every 1500 service Page Maintenance every 3000 service Changing the toothed belt Replacing the injection nozzles Page Page Checking the battery, coating the terminals with grease Do not place any metal parts on the battery poles. Risk of short circuit! Lubricating the universal joints Page Page Maintenance every 2 years Replacing the air conditioner V-belt Secure the annular fan screws with Loctite 243. Page Page Taking the tractor out of operation Engine preservation Putting tractor back in service after taking out of operation Taking the tractor out of operation Removing the engine preservation Coolant, fuel and lubricant specifications Page Page Page List of replacement parts Page Technical data of the engine 226 Fuel system A B C Page Page D E F G H I J L M N O P Q R S T U V W