Please state these data when order- ing spare parts to avoid wrong deliv- eries. Engine Start Only use original agria spare parts! Engine Stop Specifications, figures and dimen- sions stated in these instructions are not binding. No claims can be derived Mowing drive from them.
Designation of Parts Fig. A Fig. B agria Grassland Mower 5100...
Page 4
20 Wheel dog switchable Figure B 1 Safety circuit lever 2 Transmission clutch lever 3 Pawl for transmission clutch lever 4 Mowing drive clutch lever 5 Speed control lever and engine shut-off lever 7 Lever for steering handle side-adjustment agria Grassland Mower 5100...
4. Commissioning and Operation Commissioning the Machine ..23 Starting the Engine ......24 Shutting off the Engine ....25 Note fold-out pages! Mowing ........... 26 Fig. A and B ........3 Fig. C ..........46 agria Grassland Mower 5100...
We recommend using Bio-slushing oil Maintenance and Repair: to preserve machines and attachments (do not apply on painted covers). You The trained mechanics of your agria can brush or spray the oil. workshop expertly carry out any main- tenance and repair work.
6 Electric cable with connector (on steering handle) Attaching the cutter bar 7 Electric connector on engine See instructions on page 20 8 Bowden cables 9 Guide hook for Bowden cables Starting up See instructions on page 23 agria Grassland Mower 5100...
Careful with rotating tools – keep at a Any unauthorized changes to the mower safe distance! render manufacturer liability null and void. agria Grassland Mower 5100...
Page 9
For operation in enclosed areas, ensure the steering handle while mower is at that a safety distance is kept to enclo- work. sures to prevent damage to tools. Never adjust the operating handles dur- ing work – danger! agria Grassland Mower 5100...
Page 10
Do not transport the dismounted cutter Secure grassland mower against unau- bar without knife guards. thorized use. If mower is equipped with ignition key, remove the key. For all other versions, remove spark plug connector. agria Grassland Mower 5100...
For grinding the mowing knives, always Only use original agria spare parts. All wear safety goggles and gloves. other commercial spare parts must cor- respond to quality and technical require- Weights ments specified by agria.
Regularly check tyre air pressure. Ex- cessive pressure may cause bursts. Wear solid shoes. Use appropriate tyre air pressure when mounting weights or implements. Re-tighten attachment bolts of drive- wheels or check tightness when doing maintenance work. agria Grassland Mower 5100...
2 V-belt clutches, separate engage- Machine dimensions: ment, pulleys between engine and transmission or mowing drive. Friction clutch for reverse speed Only use genuine agria V-belts (see spare parts, p39) Transmission: ....Worm gear Ground speeds: forward ........2.8km/hr reverse ........1.8km/hr Mowing drive: a ........
20° bef ore dead centre, mark) radio remote screened according to VDE 0879 Continuous operation possible up to 20° inclination (37%) Valve lash (engine cold) Intake: ......0.15 ± 0.04 mm Outlet: ......0.20 ± 0.04 mm agria Grassland Mower 5100...
Universal-S cutter bar without run-out. 91 cm (agria Item no. 4347 641) 105 cm (agria Item no. 4347 651) Air Filter Available attachment for winter service The air filter purifies the air intake. A operation: clogged filter reduces engine output.
Clutch engagement is via clutch lever (B/2) for transmission engagement and via lever (B/4) for mowing drive en- gagement. It is possible to engage each clutch in- dependently. The transmission clutch is combined with reverse speed selection. agria Grassland Mower 5100...
The levers are factory-set to a play of 2–3 mm to prevent the clutch from slip- ping during work. Check the clutch play after the first op- erating hour and readjust the play if nec- essary (see maintenance instructions). agria Grassland Mower 5100...
(A/14) to the desired side. Release the lever again and ensure that the locking bolt locks in place (if necessary, pivot the steering handle slightly to both sides) There is one notch on either side and in the middle. agria Grassland Mower 5100...
Turn each dog to either side until the pin locks completely into the hole. Disengaging the Wheel Dogs Grab the end (1) of each dog pin to pull it out and rotate it by 90 degrees. agria Grassland Mower 5100...
Attaching the Cutter Bar The following cutter bars are available for attachment to the base machine: Universal-S cutter bar 91 cm (agria Item no. 4347 641) 105 cm (agria Item no. 4347 651) When attaching/removing the cutter bar to/from the ma-...
Fold down the knife holders and tighten the clamping screws (c) while you press in arrow direction (f). Tighten extremely well with a long ring spanner (70 Nm). Check whether any adjustment is nec- essary (see “Maintenance”). agria Grassland Mower 5100...
Page 22
It is possible to attach two height- adjustable running bases to obtain a higher stubble. (Optional equipment agria item no. 713 22 = 1 pair) On cutter bar version S re-fit the exist- ing skid so that it curves upwards (see fig.).
If necessary, fill engine oil up dry and the vapours have evaporated to the level mark ”max”. before you start the engine. Ensure the oil fill plug is tightly screwed into the filler neck during engine opera- tion. agria Grassland Mower 5100...
Do not let it snap. Warning: To star t the engine, step behind the handlebar and pull the starter rope towards the rear. Keep your feet off the cutter bar. Keep off the dan- ger zone. agria Grassland Mower 5100...
CHOKE position – risk of fire! Close the fuel tap. Note: speed control lever also serves as engine shut-off le- ver. When necessary, move the speed control lever to STOP to stop the engine. agria Grassland Mower 5100...
This person must stay at a higher position than the vehicle and at a max. 20° safe distance from the attachment at work. (37%) If possible, always work across the slope. agria Grassland Mower 5100...
If the V-belts are worn, replace sition; the V-belt them must not slip in op- Only use original agria V-belts! eration. – see “wear parts” The mowing drive is disengaged when For V-belt replacement and the fol- the lever (B/4) is moved down (position ”0”).
8 operating hours, lubricate all gliding parts with bio-lubricating grease or bio-lubricating oil. At intervals of approximately 30 minutes of opera- tion re-tighten all nuts and bolts on the mowing drive and cutter bar (especially on the knife driver). agria Grassland Mower 5100...
Check and replace, if necessary, the o-ring on the front end of the rocker arm each time you maintain the cutter bar and when mount- ing it to the machine (agria no. 722 76). Carrier Pin Grease the cutter bar carrier pin with bio-...
(glowed out and soft). Do not round off the blade tips (P). Do not grind the blades in a curve (P). Wrong grinding Use a grinding stone to re- move any burr. Correct grinding agria Grassland Mower 5100...
Fill in fresh engine oil. For oil filling capacity and quality see specifications. Fill in the oil using a funnel or similar device if possible (fig. Only change oil while the engine is still warm, but not hot – danger of burns! agria Grassland Mower 5100...
Inspect the filter element carefully for holes or other damage and replace it if necessary. Replace the filter element Attach the cover and snap the latches (4) into place. Do not wash the paper element (tap it or blow it out) agria Grassland Mower 5100...
Then crank the engine with the recoil starter a number of times. After- wards screw the spark plug in and move the speed control lever to "VOLLGAS"/ "FULL THROTTLE". Then start the en- gine via the recoil starter. agria Grassland Mower 5100...
To do this, remove the recoil starter. See the illustra- tion below. 2) Clean the internal cooling fins and sur- faces at 100-hour intervals as a minimum (earlier in very dusty and trashy condi- tions). - Service agria Grassland Mower 5100...
Only let the engine run with the air filter and air filter cover mounted. - Service 1 Idle speed setting screw 2 Throttle stop screw agria Grassland Mower 5100...
Apply grease generously to leave a grease ring around bearings to prevent water, plant sap, and dirt from penetrating. Clean the engine only with a cloth. Avoid spraying with air-compressed water jets, as water might leak into ignition and fuel system, causing malfunctions. agria Grassland Mower 5100...
Drain the fuel completely from the system and let the engine run until it comes to stop due to lack of fuel or fill the fuel tank, add fuel stabilizer (agria No. 799 09) to the fuel tank - Observe instructions Operate the engine for approx.
Electrical Wiring 1 Engine 2 Magnet ignition system 3 Engine-off-switch (on speed control lever next to engine) 4 Connector pair 5 Switch in safety lever 6 Switch in clutch lever bl = blue br = brown agria Grassland Mower 5100...
6. Troubleshooting Observe safety instructions! Have all serious malfunctions on the machine or engine repaired by your agria workshop. They have the proper tools. Improper repairs can only add to the damage. Problem Possible cause Remedy Page Engine - Spark plug connector not...
Page 41
Have cutter bar re-aligned other Blade tips of - Top knife protrudes too far Adjust knife guides and wear plates bottom knife over bottom knife work into blades of top knife = For this purpose contact your agria workshop. agria Grassland Mower 5100...
A = Each time before you take up operation B = After each cleaning K = Checks and maintenance to be executed by operator W = Maintenance to be executed by professional workshop P = Position lubrication chart * = after 2 years agria Grassland Mower 5100...