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Manual ® Turfcat with ROPS 946713 – Turfcat T628D, 2WD 946714 – Turfcat T628D, 4WD WARNING If incorrectly used, this machine can cause severe injury. Those who use and maintain this machine should be trained in its proper use, warned of its dangers, and should read the entire manual before attempting to set up, operate, adjust, or service the machine.
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 sharp Stay alert for holes in the terrain and other hidden 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. Use of other than original or...
SPECIFICATIONS SPECIFICATIONS PRODUCT IDENTIFICATION _________________________________________________ 946713 ......Turfcat T628D 2WD with ROPS 946714 ......Turfcat T628D 4WD with ROPS ® A Textron Company Serial Number ....An identification plate, like the one CHARLOTTE, NC MADE IN U.S.A. shown, listing the serial number, is...
ACCESSORIES & SUPPORT LITERATURE ____________________________________ 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. Accessories Cutting Units Air Blow Gun ............
DECALS DECALS DECALS _________________________________________________________________ Familiarize yourself with the following decals. They are critical to the safe operation of the machine. REPLACE DAMAGED DECALS IMMEDIATELY. WARNING • Do not carry passengers. BEFORE STARTING • Read and undertand operator’s • Keep labels, guards and shields in manual place.
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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. WARNING NOTICE RESTRAINED FORCES Raise deck to relieve spring tension before KEEP AIR INTAKE disconnecting spring FREE OF DEBRIS 2000734 2000731 NOTICE...
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DECALS HYDRAULIC FLUID LOWER - USE 10W30 OIL - MAINTAIN FLUID LEVEL AT MIDDLE OF SIGHT TUBE. DECK 2000729 LIFT PARKING BRAKE RAISE - DEPRESS PEDAL(S) FULLY TO SET LATCH - SEE OPERATOR’S 2000728 MANUAL 2000727 Height of Cut Chart CASTER MOUNT Caster Mount...
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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.
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 and 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 6.3 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.
OPERATION MOWING _________________________________________________________________ The correct operating speed depends on the height, density, type of grass and terrain being cut. WARNING 2. To raise decks first turn PTO switch (K) off to stop To prevent serious injuries, keep hands, feet, and blades, then pull and hold lift lever (F) back.
OPERATION 6.11 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 6.12 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.
QUALITY OF CUT QUALITY OF CUT 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 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 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 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 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 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. Mow more often.
QUALITY OF CUT 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.
ADJUSTMENTS ADJUSTMENTS 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 ALTERNATOR ____________________________________________________________ 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 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.
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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 Jacobsen Parts Xpress provide reliable, high-quality product support.
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