This manual contains safety and operating instructions The serial plate is located on the to frame behind and to for your new Jacobsen machine. This manual should be the left of the traction pedal. Jacobsen recommends you stored with the equipment for reference during operation.
(vertically), not across the face (horizontally). the job. Only use accessories and attachments approved by Jacobsen. 21. To prevent tipping or loss of control, do not start or stop suddenly on slopes. Reduce speed when making Stay alert for holes in the terrain and other hidden sharp turns.
Adjustments and maintenance should always be performed by a qualified technician. If additional information or service is needed, contact your Authorized Jacobsen Dealer who is kept informed of the latest methods to service this equipment and can provide prompt and efficient service.
Contact your area Jacobsen Dealer for a complete listing of accessories and attachments. CAUTION Use of other than Jacobsen authorized parts and accessories may cause personal injury or damage to the equipment and will void the warranty. Debris Blower .................
Valmistajan toiminimi ja täydellinen osoite ▪ Nom commercial et adresse complète du fabricant ▪ Firmenname und vollständige Adresse des Herstellers ▪ Jacobsen, A Textron Company Επωνυμία και ταχυδρομική διεύθυνση κατασκευαστή ▪ A gyártó üzleti neve és teljes címe ▪ Ragione sociale e indirizzo completo del fabbricante ▪...
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Plaats en datum van de verklaring ▪ Deklaratsiooni väljastamise koht ja kuupäev ▪ Vakuutuksen paikka ja päivämäärä ▪ Lieu et date de la déclaration ▪ Jacobsen, A Textron Company Ort und Datum der Erklärung ▪ Τόπος και ημερομηνία δήλωσης ▪ A nyilatkozat kelte (hely és idő) ▪ Luogo e data della dichiarazione ▪...
DECALS DECALS DECALS _________________________________________________________________ Familiarize yourself with the following decals. They are critical to the safe operation of the machine. REPLACE DAMAGED DECALS IMMEDIATELY. 4181865 • Read operator's manual. Do not allow untrained • Before you clean, adjust, or repair this equipment, operators to use machine.
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DECALS Familiarize yourself with the following decals. They are critical to the safe operation of the machine. REPLACE DAMAGED DECALS IMMEDIATELY. 2000744 Rotating and moving parts. Keep clear when engine is running. Do not operate with steering tower cover removed. 2000650 2000653 High Pressure fluid.
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DECALS When Refueling: Stop Engine. Do not smoke. Do not spill fuel. overfill. Allow 25 mm for fuel expansion. 2000745 Restrained Forces. Raise deck to relieve spring tension before disconnecting a spring or its attachments. 2000641 RETURN PRESSURE 00460 00459 2000741 Maintain hydraulic fluid level at middle of sight tube.
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DECALS Familiarize yourself with the following decals. They are critical to the safe operation of the machine. REPLACE DAMAGED DECALS IMMEDIATELY. 14 lb/in (1.0 kg/cm 2000647 2000742 Press front of pedal for forward travel. 2000688 Keep air intake free of debris. Push back of pedal for reverse travel.
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DECALS Familiarize yourself with the following decals. They are critical to the safe operation of the machine. REPLACE DAMAGED DECALS IMMEDIATELY. STOP 2721631...
INITIAL INSPECTION INITIAL INSPECTION GENERAL ________________________________________________________________ The inspection and testing of the unit should always be Accessories not included with this product must be performed by a trained technician, familiar with the ordered separately. See instructions provided with operation of this equipment. accessory for installation and parts.
CONTROLS CONTROLS PEDAL CONTROLS ______________________________________________________________ WARNING Never attempt to drive the mower unless you have read the Safety & Operation Manual and know how to operate all controls correctly. Familiarize yourself with the icons shown above and what they represent. Learn the location and purpose of all the controls and gauges before operating this mower.
CONTROLS CONTROL LEVERS ________________________________________________________ F. Lift Lever Used to operate the hydraulic lift cylinder. Pull the lever back and hold to raise the cutting unit. Push the lever forward to lower the cutting unit. Hold the lever for 1 to 2 seconds after the cutting unit contacts the ground to fully extend the lift cylinder.
CONTROLS OPERATOR ALERTS_______________________________________________________ The electrical system monitors vital machine systems. It This system monitors: uses an audible alarm and warning lights to alert the 1. Engine oil pressure. operator of conditions requiring immediate action. When 2. Engine coolant temperature. an alert occurs follow the general guidelines listed in the 3.
OPERATION OPERATION DAILY INSPECTION ________________________________________________________ Check the fuel supply, radiator coolant level, crankcase oil, and air cleaner indicator. All fluids must be at the CAUTION full level mark with engine cold. The daily inspection should be performed only when Make sure all mowers are adjusted to the same cutting the engine is OFF and all fluids are cold.
OPERATION OPERATING PROCEDURES_________________________________________________ WARNING A Roll Over Protection Structure (ROPS) is included with this mower. Seat belts must be worn whenever operating a mower with a ROPS. Always keep seat belt snugly adjusted. DO NOT use seat belts on a mower without a ROPS. If the mower is overturning, hold onto the steering wheel.
OPERATION STARTING________________________________________________________________ position for more than 5 seconds, or in the START NOTICE position for more than 15 seconds. Energizing glow plugs is not necessary when starting a warm IMPORTANT: Do not use starting assist fluids. Use of engine. such fluids in the air intake system may be potentially explosive or cause a “Runaway”...
OPERATION TO DRIVE / TRANSPORT____________________________________________________ Read and follow all safety notes contained in this manual local authorities regulations equipment when driving or transporting mower. Refer to Section 7.3 requirements. for general operating instructions. When operating in To raise decks to their transport position: reverse look behind you to ensure you have a clear path.
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OPERATION How to calculate a slope: Tools Required: Level (A), either 1 yard, or 1 meter long. Tape measure (B). With the level (A) positioned horizontally, measure the distance (C) with tape measure (B). Use the chart to calculate eirther the slope angle or the % grade of the slope (D).
OPERATION MOW SPEED _____________________________________________________________ Cutting quality is better at speeds well below the To set mow speed, loosen jam nut and adjust stop screw, transport speed of the mower. An initial mow speed of 5 located under the traction pedal, up to reduce speed, to 6 mph (8 to 9.6 kph) is set at the factory and should be down to increase speed.
OPERATION 7.11 TOWING / TRAILERING _____________________________________________________ If the mower experiences problems and must be shut down and removed from the area, it should be loaded onto a trailer for transport. If a trailer is not available, the unit can be towed slowly short distances. Use care when loading and unloading mower.
OPERATION 7.12 DAILY MAINTENANCE _____________________________________________________ Important: For more detailed maintenance information, adjustments and maintenance/lubrication charts, see the WARNING Parts& Maintenance manual. To prevent serious injury from hot, high pressure oil, 1. Park the mower on a flat and level surface. Fully never use your hands to check for oil leaks, use paper lower the cutting units to the ground, engage parking or cardboard.
MAINTENANCE & LUBRICATION CHARTS MAINTENANCE & LUBRICATION CHARTS GENERAL ________________________________________________________________ 2. Lubricate with grease that meets or exceeds NLGI Grade 2 LB specifications. Apply grease with a WARNING manual grease gun and fill slowly until grease begins to seep out. Do not use compressed air guns. Before you clean, adjust, or repair this equipment disengage all drives, lower implements to the ground, 3.
- Manual grease gun with NLGI Grade 2 (Service Class LB). - Engine Oil - See Section 9.4 III - Use Jacobsen hydraulic fluid: Capacity: 5 gallons (19 Liters). Order Part No. 2500548 carton, containing two 2-1/2 gal. (9.5 liter) bottles or Part No. 2500546 containing 5 gal.
If the injection pump, injectors, or the fuel system require service, contact an authorized Jacobsen Dealer. During the break-in period, Jacobsen recommends the following: ENGINE OIL ______________________________________________________________ Check the engine oil at the start of each day, before Use only engine oils with API classification CD/CE.
MAINTENANCE AIR FILTER_______________________________________________________________ Do not remove the element for inspection or 2. Inspect the new element. Do not use a damaged cleaning. Unnecessary removal of the filter increases element and never use an incorrect element. the risk of injecting dust and other impurities into the 3.
MAINTENANCE FUEL MANAGER __________________________________________________________ Refer to Section 8.3 for specific maintenance intervals. Before replacing any filter, thoroughly clean the filter housing and the area around the filter. Dirt must not be allowed to enter into fuel system. Bleed the fuel system if the water separater, fuel filter, or hoses have been removed, or the fuel tank has become empty.
MAINTENANCE HAND PRIMER PUMP ______________________________________________________ The hand primer pump (F) is used to purge air from the fuel system. The entire pump assembly is replaceable if necessary. See the parts list for fuel manager service parts. 1. Carefully remove the black retaing ring. The primer pump is spring loaded.
MAINTENANCE BATTERY ________________________________________________________________ Make absolutely certain the ignition switch is OFF and Verify battery polarity before connecting or disconnecting the battery cables. the key has been removed before servicing the battery. 1. When installing the battery, always assemble the CAUTION RED, positive (+) battery cable first, and the ground, BLACK, negative (-) cable last.
Neutral for five minutes. 3. After oil has drained install drain plug and fill with 4. Check hydraulic oil level and fill to Full mark on Jacobsen Hydraulic oil. gauge. 4. Purge air from system. a. To prevent reels from overheating, disconnect motors from reels.
If the Interlock System does not function properly and the problem cannot be corrected, contact an CAUTION authorized Jacobsen Dealer. Always turn the ignition switch off and remove the 3. Keep the wire harness and all individual wires away negative battery cable (Black) before inspecting or from moving parts to prevent damage.
Install cap and tighten securely. If you have to add coolant more than once a month, or add more than one quart at a time, have a authorized Jacobsen Dealer check the cooling system.
MAINTENANCE 9.20 STORAGE ________________________________________________________________ General Cutting Units Wash the tractor thoroughly and lubricate. Repair and Wash the cutting units thoroughly, then repair and paint paint damaged or exposed metal. any damaged or exposed metal. Inspect the tractor, tighten all hardware, replace worn Lubricate all fittings and friction points.
ADJUSTMENTS ADJUSTMENTS 10.1 GENERAL________________________________________________________________ adjustment cannot be made, contact an authorized Jacobsen Dealer. WARNING 2. Replace, adjust, worn damaged To prevent injury, lower implements to the ground, components. disengage all drives, engage parking brake, stop 3. Long hair, jewelry, or loose fitting clothing may get engine, and remove key from ignition switch before tangled in moving parts.
ADJUSTMENTS 10.3 ALTERNATOR BELT _______________________________________________________ Depress the belt at the center between the crankshaft and alternator pulleys with a force of 11 lbs. (5 kg). The belt should deflect approximately 0.2 in. (5 mm). 1. Loosen the pivot bolt at the base of the alternator. 2.
ADJUSTMENTS 10.5 TRACTION PEDAL _________________________________________________________ NOTE: Stop engine between each step. 1. Lift both right side wheels off the ground. WARNING Make sure the mower is parked on a solid and level surface. Never work on a mower that is supported only by the jack.
All torque values included in these charts are approximate and are for reference only. Use of these torque values is at your sole risk. Jacobsen is not responsible for any loss, claim, or damage arising from the use of these charts.
PROBLEM SOLVING PROBLEM SOLVING 11.1 GENERAL________________________________________________________________ The troubleshooting chart below lists basic problems that may occur during start-up and operation. For more detailed information regarding the hydraulic and electrical systems contact your area Jacobsen Dealer. Symptoms Possible Causes Action Engine will not start.
QUALITY OF CUT QUALITY OF CUT 12.1 QUALITY OF CUT TROUBLESHOOTING _______________________________________ It is recommended that a “test cut” be performed to Before performing a “test cut” to diagnose cut evaluate the mower’s performance before beginning appearance and mower performance, the following items repairs.
QUALITY OF CUT 12.3 STEP CUTTING ___________________________________________________________ Step cutting occurs when grass is cut taller on one side of a cutting unit than the other or on one side of mower to the other. This is usually caused by mechanical wear or an incorrect roller or deck caster adjustment.
QUALITY OF CUT 12.4 SCALPING _______________________________________________________________ Scalping is a condition in which areas of grass are cut noticeably shorter than the surrounding areas, resulting in a light green or even brown patch. This is usually caused by an excessively low height-of-cut setting and/or uneven turf.
QUALITY OF CUT 12.5 STRAGGLERS ____________________________________________________________ Stragglers are scattered blades of uncut or poorly cut grass. TN0223 NOTE: Arrow indicates direction of travel. Probable Cause Remedy Dull cutting blade(s). Sharpen blade(s). (Refer to Parts & Maintenance Manual.) Mowing (ground) speed is too fast. Reduce mowing (ground) speed.
QUALITY OF CUT 12.6 STREAKS ________________________________________________________________ A streak is a line of uncut grass. This is usually caused by a damaged blade. TN0224 NOTE: Arrow indicates direction of travel. Probable Cause Remedy Damaged blade(s). Replace blade(s). Turning too aggressively. Cutting units don’t overlap during turns Turn less aggressively to allow cutting units to overlap.
QUALITY OF CUT 12.7 WINDROWING ____________________________________________________________ Windrowing is the deposit of clippings concentrated at one end of cutting unit(s) or between cutting units, forming line(s) in the direction of travel. TN0225 NOTE: Arrow indicates direction of travel. Probable Cause Remedy Grass is too tall.
QUALITY OF CUT 12.8 MISMATCHED CUTTING UNITS ______________________________________________ Mismatched cutting units is a pattern of varying cutting heights, resulting in a stepped cut appearance, usually due to mismatched HOC (height-of-cut) adjustment from one cutting unit to another. TN1278 NOTE: Arrow indicates direction of travel. Probable Cause Remedy HOC inconsistent from one cutting unit to another.
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Equipment from Jacobsen is built to exacting standards ensured by ISO 9001 and ISO 14001 registration at all of our manufacturing locations. A worldwide dealer network and factory trained technicians backed by Genuine Jacobsen Parts provide reliable, high-quality product support.
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