KMR 1250 D 1.091-114 1.091-134 www.karcher.com 5.
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KMR 1250 D User Instructions English Contents For your safety ..........................................................................................................................................28 On behalf of the environment .................................................................................................................... 29 Intended usage ..........................................................................................................................................
English User Instructions For your safety Before you use this machine for the first time, please read the following: – these operating instructions – the enclosed leaflet Safety Information No. 5.956-250. Make sure that all information contained therein is complied with. ! KMR 1250 D Explosion hazard while refuelling! n Do not fill up with fuel – in an enclosed space – while the engine is running. n Do not smoke while refuelling the vehicle. n Fuel expands as it becomes warmer.
KMR 1250 D User Instructions ! English Caution while transporting the sweeper! Make sure that the sweeper is secured properly if you are going to transport it to a different location. Do not use a forklift truck for loading purposes as it could damage the sweeper. n Apply the parking brake. n Secure the sweeper as shown in the illustration, using – web belts or – ropes or – chains.
English User Instructions Intended usage This sweeper – is intended to be used for sweeping outdoor surfaces, – corresponds to Usage Category “U” for dust that is not injurious to health, – should not be used in enclosed spaces, – can only be used on public paths and highways if it has been fitted with the StVZO Accessory Kit.
KMR 1250 D User Instructions Prior to initial start-up Unloading procedure ! English Do not use a forklift truck for unloading as it could cause damage to the sweeper. The sweeper has been lashed onto a pallet to ensure that it can be transported safely. The procedure for unpacking the sweeper is as follows: 1. Remove the wooden boards from the pallet and nail them onto the end of the pallet (in front of the sweeper). 2. Detach the wires holding the sweeper in place at the ends of the pallet. 3.
English User Instructions KMR 1250 D Operating controls 1. 3. 4. 5. 6. 7. 8. 9. 10. 11. Ignition lock Throttle lever Raise / lower RH side brush Raise / lower main brush Raise / lower LH side brush (optional) Switch for two-handed operation Operating hour counter Lights Bulk waste flap Parking brake / Driving brake 12. 13. 14. 15. 16. 17a. 17b. 18. 19. 20.
KMR 1250 D User Instructions Preparing the sweeper for use All directions given (left/right, front/rear) are as seen from the driver’s seat. n Check the oil level in the engine (see Chapter: “Maintenance”). n Check the amount of fuel in the tank and fill up, if required (see below). n Check the level of hydraulic fluid and top up, if required (see Chapter: “Maintenance”). n Check the air pressure in the tyres (see Chapter: “Maintenance”). n Inspect the brush roller and remove any string, rope, etc.
English User Instructions Starting the sweeper Initial driving trials KMR 1250 D Carry out initial driving trials in an area where there is plenty of free space until you are familiar with individual operating controls and their functions. All indications of direction (right/left, front/rear) are given in relation to the direction of travel as seen from the driver’s seat. n Sit down on the driver’s seat. The engine cannot be started until the driver has sat down (seat contact switch).
KMR 1250 D User Instructions English Braking n Release the drive pedal and the sweeper will brake automatically. Important note: Safety! It is possible that the automatic braking function will not be sufficient to bring the sweeper to a halt. In this case, either make use of the parking brake as well or gently press the drive pedal in the opposite direction to travel. Stopping the sweeper and switching off n Release the drive pedal. The sweeper brakes automatically and comes to a halt.
English User Instructions KMR 1250 D Emptying the waste hopper ! Important information Injury hazard! No person or animal should be allowed to stand in the area traversed by the hopper while it is being emptied. Danger of being crushed! Do not reach into the shafts and linkage of the emptying mechanism. Do not stand under the hopper. Risk of sweeper toppling over! If the sweeper is standing on a slope with a gradient of more than 5%, it could topple over while the hopper is being emptied.
KMR 1250 D Typical applications User Instructions ! English Caution while sweeping! Do not sweep up packing bands, wires or similar items, otherwise the sweeping mechanism will be damaged. Do not sweep any burning/glowing objects. Sweeping on dry ground If there is a large amount of rubbish, such as several layers of leaves n remove the bulk by hand before you start with the sweeper.
English User Instructions KMR 1250 D Picking up larger items (sticks, tins, etc.) ! Caution! When the bulk waste flap is open, stones or grit could be thrown at the front by the main brush. Make sure therefore that when you open the flap no persons, animals or property are endangered. n Open the bulk waste flap by pulling back the corre- sponding lever. n Drive over the items to be picked up, at low speed and with the bulk waste flap open.
KMR 1250 D User Instructions Transporting the sweeper If the sweeper is going to be transported on the back of a vehicle, it must be properly secured so that it cannot move unintentionally. English n Apply the parking brake. n Secure the sweeper in the manner shown in the illustration only, using – web belts or – ropes or – chains. Cleaning and care Before you carry out any cleaning or general maintenance tasks, n Park the sweeper and switch off the engine.
English User Instructions Maintenance First engine oil change ! KMR 1250 D Caution! When an engine is new, it is subject to increased abrasion. In order that the engine does not suffer any damage, we recommend that you change the engine oil and the oil filter after the first 8 operating hours. Initial inspection after 8 operating hours ! Caution! In order to ensure that your sweeper functions safely and reliably, it should undergo an initial inspection after approx. 8 operating hours.
KMR 1250 D User Instructions ! English Safety information applicable to maintenance tasks Before you begin any maintenance tasks, please read the enclosed leaflet Safety Information No. 5.956-250. Caution! Make sure engine cannot be started unintentionally. In order to prevent the engine from being started unintentionally, proceed as follows after you have parked the sweeper. n Pull out the ignition key. n Disconnect the battery at the negative terminal.
English User Instructions Checking tyre pressures n Park the sweeper on a level surface. n Check the air pressure in each tyre and correct it where necessary. Air pressure for front and rear tyres = 6 bar. KMR 1250 D Checking the oil level MAX MIN Filling up with oil Changing the engine oil n Park the sweeper on a level surface. Pull out the dipstick. n Wipe the dipstick clean and re-insert it in the filler hole. n Pull out the dipstick again and check the result.
KMR 1250 D Cleaning or replacing the air cleaner User Instructions ! English Do not run the engine without an air cleaner otherwise this will lead to increased wear on the engine The air cleaner must be washed out more frequently if the engine is run in particularly dusty environment. ! Do not wash the air cleaner in petrol or a cleaning solvent with a low flash point. n Filter insert 1: Replace when heavily contaminated.
User Instructions English KMR 1250 D Safety information which must be observed when handling batteries. Comply with the user instructions and ensure that these are displayed at the charging station. Before the operator carries out any work on batteries, he/she must have received proper instruction from a suitably qualified person. Wear safety goggles and protective clothing when working on batteries. Observe accident prevention regulations, as well as DIN VDE 0510, VDE 0105 Part 1.
KMR 1250 D User Instructions Replacing the sealing skirts The sealing skirts fulfil an important function. They retain the partial vacuum in the area round the brushes which is essential so that the sweeper can function properly. They ensure that sweeping can take place without clouds of dust being formed at the same time. If the sealing skirts are damaged or worn out, they must be replaced immediately. Direction of travel English n Park the sweeper and switch off the engine.
English User Instructions KMR 1250 D Adjusting the sweeping pattern n Open the unit cover and secure it in place. ç The sweeping pattern can be altered by turning the central adjusting knob. – To increase size of sweeping pattern: turn adjusting knob counter-clockwise (towards +). – To reduce size of sweeping pattern: turn adjusting knob clockwise (towards –). After any adjustments have been made, check the sweeping pattern. n Drive the sweeper onto a dusty surface and apply the parking brake.
KMR 1250 D User Instructions English Replacing the main brush roller n n n n Park the sweeper and switch off the engine Lower the brush roller. Open the RH side flap 1 (seen in direction of travel). Undo the retaining bolt on the lower forked head 2 and swivel the push rod towards the rear. n Unscrew the knurled knob 3. n Remove the oscillating linkage 4 . n Open the flap over the end of the brush roller 5 (turn-lock fastener). n Pull out the brush roller 6.
English User Instructions KMR 1250 D Replacing fuses n Park the sweeper and switch off the engine. n Open the unit cover. n Replace defective fuses by a fuse having the same current rating. Note: Multiple defects with the same fuse mean technical faults in the electrical system. Please call Kärcher customer service. Replacing the dust filters The dust filters should be inspected for damage every 50 operating hours.
KMR 1250 D User Instructions English Troubleshooting Problem Possible cause Remedy Engine does not start Battery is flat Recharge or replace battery No fuel in tank Fill up with petrol Fuel tap is set to OFF Open fuel tap Seat contact switch not pressed Sit down on the seat of the sweeper Sweeper does not move Lever (bypass valve) on converter transmission is open Push lever in opposite direction to travel – see “Pushing the sweeper by hand” Brushes do not rotate V-belt has snapped Call
User Instructions English KMR 1250 D Technical specifications Dimensions and weights Length1.650mm Width 1.000 Height 1.270 Unladen weight (ready for operation 450 Max. permissible overall weight 600 Driving and sweeping performance Max. travelling speed 6 Max. climbing ability/gradient 18 Effective sweeping width. without side brush 750 with 1 side brush 1.000 with 2 side brushes 1.300 Area rating (theoretical) without side brush 6.000 with 1 side brush 8.000 with 2 side brushes 10.
KMR 1250 D 1.091-114.0 1.091-134.0 6.654-116.0 NIK CH TE DE < LA P< OM CR MI >> A V 6.414-526.0 Wa 30 24 7.654-002.0 6.348-316.0 6.491-532.0 6.348-337.0 KM R 0 6.435-288.0 12 5 R HE C AR K 6.435-331.0 6.491-640.0 6.303-058.0 7.651-002.0 6.435-295.0 6.303-125.0 6.905-986.0 6.651-382.0 7.312-003.0 7.313-003.0 6.682-378.0 5.031-452.0 7.644-017.0 7.644-007.0 7.306-501.0 6.435-289.0 6.644-277.0 7.644-018.0 6.435-295.0 6.435-331.
KMR 1250 D 1.091-114.0 1.091-134.0 KM R 0 12 5 R HE C AR K 5.190-055.0 5.394-439.0 5.190-082.0 5.190-083.0 5.365-215.0 5.190-089.0 5.365-216.0 5.031-378.0 5.190-084.0 5.190-084.0 6.905-982.0 5.190-082.0 4.038-524.0 5.190-083.0 5.365-215.
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