Jacobsen Jake DFD Series Safety, Operation And Maintenance Manual
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Jacobsen Jake DFD Series Safety, Operation And Maintenance Manual

Jacobsen Jake DFD Series Safety, Operation And Maintenance Manual

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A SIGNATURE CUT, TRUSTED FOR OVER 100 YEARS
SAFETY, OPERATION
& MAINTENANCE MANUAL
068021-B000E - TR320, 3WD
068021-B100E - TR320, 3WD
Series DFD / DFG
CAT®
C1.1 Diesel
-
WARNING: If incorrectly used this machine can cause severe injury. Those who use and maintain this machine must
be trained in its proper use, warned of its dangers and must read the entire manual before attempting to set up,
operate, adjust or service the machine.
GB
United
Kingdom
WARNING
RJL AECE
10028149-B-GB

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  • Page 1 A SIGNATURE CUT, TRUSTED FOR OVER 100 YEARS SAFETY, OPERATION & MAINTENANCE MANUAL 068021-B000E - TR320, 3WD 068021-B100E - TR320, 3WD Series DFD / DFG CAT® C1.1 Diesel WARNING WARNING: If incorrectly used this machine can cause severe injury. Those who use and maintain this machine must be trained in its proper use, warned of its dangers and must read the entire manual before attempting to set up, operate, adjust or service the machine.

  • Page 2: California Proposition

    State of California to cause cancer, birth defects and other reproductive harm. © 2023 Textron Specialized Vehicles This manual may not be reproduced in whole or in part without the express permission of Ransomes Jacobsen Ltd.

  • Page 3: Table Of Contents

    CONTENTS SECTION 1 - FOREWORD PARKING BRAKE ..............31 WEIGHT TRANSFER SWITCH ..........26 IMPORTANT................1 LIFT / LOWER SWITCH ............26 PRODUCTION IDENTIFICATION ..........2 THROTTLE LEVER ..............26 GUIDELINES FOR DISPOSAL OF SCRAP PRODUCTS ..4 ARMREST ADJUSTER............26 END OF SERVICE LIFE............
  • Page 4 CONTENTS SECTION 8 - ADJUSTMENTS GENERAL PRECAUTIONS............. 68 TRACTION CONTROL............68 WEIGHT TRANSFER ADJUSTMENT ........69 NEUTRAL SWITCH ADJUSTMENT ........70 ARMREST HEIGHT ADJUSTMENT........70 TRACTION PEDAL STOPS............. 71 REEL TO BEDKNIFE............... 72 BEDKNIFE ADJUSTMENT............73 CUTTING MODES..............73 CUTTING HEIGHT ADJUSTMENT ......... 73 CUTTING HEIGHT FLOATING ..........

  • Page 5: Section 1 - Foreword

    When the machine is at its end of life, there are guidelines in this manual for the removal of the machine from use. Use only Ransomes Jacobsen Limited Genuine spare parts to make sure that European conformity is controlled. 2006/42/EC These instructions are the original instructions confirmed by Ransomes Jacobsen Limited.

  • Page 6: Production Identification

    1 FOREWORD 1.2 PRODUCTION IDENTIFICATION _________________________________________ Maximum front axle load in Kg (for machines being driven on the highway) West Road Ransomes Europark Unladen weight, (No cutting implements or fuel (mass) in Kg Ipswich IP3 9TT England Maximum rear axle load in Kg (for machines being driven on the highway) Power in Kw Date code...
  • Page 7 FOREWORD 1 ROPS Serial Plate Ransomes Jacobsen Ltd Weight of ROPS West Road Ransomes Europark Date Code Ipswich IP3 9TT England Standard Used Part Number Used on Product Serial Number ROPS Serial Plate Location The ROPS serial plate (C) is located at the base of the front of the ROPS main beam.

  • Page 8: Guidelines For Disposal Of Scrap Products

    • Do not burn discarded materials. Change the machinery records to show that the machine is not in service and is discarded. Supply this serial number to Ransomes Jacobsen Limited Warranty Department to close their records. en 4...

  • Page 9: Parts Manual

    FOREWORD 1 1.4 PARTS MANUAL______________________________________________________ In compliance with the ISO14001 standard, Ransomes Jacobsen Limited does not send a paper parts manual with every product. To refer to a parts list for this mower you have two options: Website – www.jacobsen.com. Select the “MANUALS” tab at the top, select a brand, product category and product.
  • Page 10 1 FOREWORD NOTES en 6...

  • Page 11: Section 2 - Safety

    Know the location and correct operation of controls. Operators without experience must receive instruction from another person that knows the correct operation of the equipment before you operate the mower. Only use parts, accessories and attachments approved by Ransomes Jacobsen Limited. 2.2 SAFE OPERATION ____________________________________________________ a.

  • Page 12: Operation

    2 SAFETY h. Inspect the area where the equipment is operated. Remove all objects you can find before you operate. Be careful of obstructions above the ground (low tree limbs, electrical wires) and also underground obstacles (sprinklers, pipes, tree roots). Enter a new area carefully. Look for possible hazards. Inspect the cutting system before you start the mower.

  • Page 13: Rops

    ROPS frame. g. Do not remove the ROPS from the mower other than for maintenance access. Ensure to refit before use. h. Ransomes Jacobsen must approve any changes to the ROPS. 2.6 SAFE HANDLING OF FUELS____________________________________________ a. The fuel and the fuel vapors are flammable. Use caution when you add the fuel to the mower. The fuel vapors can cause an explosion.

  • Page 14: When You Put The Mower On To Trailer

    DO NOT operate the machine if you have worn or damaged parts for safety. Replace damaged or worn decals. Only use parts, accessories and attachments approved by Ransomes Jacobsen. s. To decrease the fire hazard, remove materials that burn from the engine, muffler, battery tray and fuel tank area.

  • Page 15: Important Safety Notes

    By following all instructions in this manual, you increase the life of your machine and keep its maximum perfor- mance. Adjustments and maintenance must always be done by an approved technician. If a service is needed contact your authorized Ransomes Jacobsen Dealer or after sales for additional information or help.
  • Page 16 2006/42/EC Sections 3.2.2, Seating & 3.4.3, Rollover. (ANSI B71.4-2012 section 20.7) Ransomes Jacobsen Limited recommends that the owner/user of the machine completes a site specific risk assessment of the machine to find any conditions that do not follow this rule.
  • Page 17 SAFETY 2 WARNING Vibration Exposure Limits Exposure limits are calculated as a combination of the vibration level (magnitude) of the tool and the Daily Exposure Time (Trigger Time). e.g. A product with 5m/s² vibration can be used up to 2 hours/day to reach the EAV and up to 8 hours/day to reach the ELV.

  • Page 18: Section 3 - Specifications

    3 SPECIFICATIONS 3.1 ENGINE SPECIFICATION_______________________________________________ CAT® - C1.1 Number of cylinders Cylinder arrangement Vertical inline Cycle 4 stroke Induction system Naturally aspirated Combustion system Indirect injection Bore & Stroke 77 mm (3.03 in) - 81 mm (3.19 in) Displacement 1,131 Litres (69.0 in³) Compression ratio 22.1:1 Gross Intermittent Power...

  • Page 19: Dimensions & Weights

    SPECIFICATIONS 3 3.2 DIMENSIONS & WEIGHTS ______________________________________________ A Width Of Cut 178 cm 70.1 In. B Overall Width 246 cm 83.07 In. C Maximum Width Transport With Floating Head At 25 mm Height Of Cut 233 cm 87.4 In D Maximum Height With ROPS Frame Up 206 cm 81.1 In.
  • Page 20 3 SPECIFICATIONS 3WD Option Cutting Units Lowered 3WD Option Cutting Units Lowered Front View. Right Side View. en 16...

  • Page 21: Machine Specification

    SPECIFICATIONS 3 3.4 MACHINE SPECIFICATION _____________________________________________ Frame construction: Heavy duty steel chassis with box section frame rails. Cutter Deck Drive: TR320, Three individual hydraulic motors. Transmission: 3WD Transmission: Hydrostatic closed loop parallel cross series system. Variable displacement piston pump. Front high torque fixed displacement piston wheel motors. Full time auto 3WD forward and reverse.

  • Page 22: Vibration

    3 SPECIFICATIONS 3.5 VIBRATION __________________________________________________________ The machine was tested for hand and arm vibration levels. The operator was in the normal position to drive the vehicle, with two hands on the steering mechanism. The engine was in operation and the cutting device was in rotation.

  • Page 23: Noise

    SPECIFICATIONS 3 3.7 NOISE______________________________________________________________ When the machine was tested for sound pressure (Operator Ear). The Machinery Safety Directive 2006/42/EC Exposure Of Workers To The Risks Arising From Physical Agents (Noise) Directive 2003/10/EC By compliance to: The Lawnmower Standard BS EN ISO 5395:2013 Sound Pressure Standard EN ISO 3746: 2010 Measured Sound Pressure 86.8 dB(A) ±...

  • Page 24: Cutting Unit Specification

    3 SPECIFICATIONS 3.9 CUTTING UNIT SPECIFICATION _____________________________________________ 67353/ 54 / 55 671604 / 05 / 06 673956 / 57 / 58 Construction Heavy duty welded pressed steel Reel Length 660 mm (26 in) Number of Knives Reel Diameter (New) 165 mm (6.5 in) Minimum Reel Diameter 149 mm (5.875 in) (Before Replacement)

  • Page 25: Cutting Performance

    SPECIFICATIONS 3 3.10 CUTTING PERFORMANCE ____________________________________________ UK Cutting Units. 39 cuts per metre at 9.5 km/hr with 5 knife cylinders. 55 cuts per metre at 9.5 km/hr with 7 knife cylinders. 86 cuts per metre at 9.5 km/hr with 11 knife cylinders. 1.58 hectares/hr.at 9.5 km/hr.

  • Page 26: Section 4 - Decals

    4 DECALS 4.1 SAFETY LABELS _____________________________________________________ 14°+ 009114550 4153197 4181865 en 22...
  • Page 27 DECALS 4 009034920 Caution, Stay Away From Hot Surfaces. 009034880 Caution, Fan Blade, Do Not Open Or Remove The Safety Shields While The Engine Is In Operation. 009034900 Caution, Drive Belt, Do Not Remove The Safety Shields While The Engine Is In Operation.
  • Page 28 4 DECALS 4.2 SAFETY LABELS _____________________________________________________ 4324674 4397486 4397486 0.7 bar TOTAL EQUIVIS ZS 46 10 psi en 24...

  • Page 29: Control Panel

    DECALS 4 4391886 Description 009034770 Guaranteed Sound Power Level. 4324674 Diesel Fuel. 4397486 Traction. 673581 Tyre Pressure. 4164861 Forward / Reverse Traction Pedal. 4286422 Hydraulic Fluid. 4397046 Jacking Point. 4164580 Lubrication Point. 4111408 Biofluid. 670526 Glow Plug. 3008682 Tow Valve. 4391886 Control Panel.
  • Page 30 5 CONTROLS 5.1 OPERATOR WORKSTATION____________________________________________ 5.2 - Control Panel 5.3 - Throttle Control 5.4 - Armrest Adjuster 5.5 - Traction Pedal 5.6 - Mow Speed Lever 5.7 - Steering Tilt Lever 5.8 - Brake Valve (Under Floorboard) 5.9 - Tow Valve en 26...

  • Page 31: Key Switch

    CONTROLS 5 5.2 CONTROL PANEL ____________________________________________________ 4391886 Key Switch Glow Plug Indicator Light Switch (Optional) Multi Function Gauge Parking Brake Switch Traction Control Switch Mow Switch Lift/Lower Switch Back Lap Switch en 27...
  • Page 32 5 CONTROLS 5.2.A KEY SWITCH ______________________________________________________ Turn the starter key to the “Start Position” to crank the engine. Let go of the key when the engine is running and the key will return to the “Run Position”. NOTE: The glow plugs operate automatically. The engine will not run from cold until the glow plugs reach their operating temperature.

  • Page 33: Glowplug Indicator L.e.d

    CONTROLS 5 5.2.E BACKLAP SWITCH _________________________________________________ Switches the direction of cylinder rotation to allow backlapping. By sliding back the orange button on the rocker switch on the control panel and pressing the switch backlap is engaged. When backlapping is complete return switch to normal operating position and the lock will engage Note: Ensure “Parking Brake”...

  • Page 34: Hydraulic Oil Temperature

    5 CONTROLS 5.4 HYDRAULIC OIL TEMPERATURE _______________________________________ Hydraulic temperature - This feature is unavailable. 5.5 BLOCKED HYDRAULIC FILTER _________________________________________ Hydraulic filter blocked - This feature is unavailable. 5.6 ENGINE TEMPERATURE WARNING LAMP ________________________________ Colour red, on when the engine coolant temperature reaches a preset level (Note: an audible alarm is also activated).

  • Page 35: Engine Oil Pressure Warning Lamp

    CONTROLS 5 5.7 ENGINE OIL PRESSURE WARNING LAMP ________________________________ Colour red, on when the ignition is switched on, and will go out once the engine has started. If the light comes on while the engine is running - STOP AS QUICKLY AS POSSIBLE AND TURN OFF THE ENGINE, as this indi- cates that the engine oil pressure is too low.

  • Page 36: Weight Transfer Switch

    5 CONTROLS 5.10 WEIGHT TRANSFER SWITCH _________________________________________ This switch allows the operator to transfer weight off the cutting units onto the machine. This gives the machine better traction. Press the rocker switch to transfer weight off the cutting units, the warning lamp will illuminate.

  • Page 37: Traction Pedal

    CONTROLS 5 5.14 TRACTION PEDAL _________________________________________________ The traction pedal is found on the right side of the footplate. • Carefully press the top (A) of the foot pedal to reach the forward speed that you need. • To stop - Carefully return the foot pedal to the Neutral position.

  • Page 38: Power Outlet

    5 CONTROLS 5.17 POWER OUTLET ____________________________________________________ The Auxiliary Power Outlet is located behind the seat on the left hand ROPS mount. Used for mobile devices and accessories rated at 12 Volts up to 10 Amps only. 5.18 TOW VALVE ________________________________________________________ The Tow valve (B) is located underneath the transmission pump (A) between the engine and two section gear pump.

  • Page 39: Parking Brake Release Valve

    CONTROLS 5 5.19 PARKING BRAKE RELEASE VALVE_____________________________________ The Parking Brake Release Valve is situated under the foot plate, on the left hand side of chassis plate. The Parking Brake Release Valve is used to release the hydraulic brakes when the engine is not in operation. The Parking brake is released with the hand wheel (A) turned completely to the right (clockwise), after you release lock wheel (B).

  • Page 40: Section 6 - Operation

    6 OPERATION DAILY INSPECTION_________________________________________________________ CAUTION The daily inspection should be performed only when the engine is off and all fluids are cold. Lower implements to the ground, engage Park Brake, stop engine and remove Ignition Key. Do a visual inspection of the vehicle and look for indication of wear, loose hardware. Check for any components that are not included on the machine or damaged.

  • Page 41: Operator Presence & Safety Interlock System

    OPERATION 6 OPERATOR PRESENCE AND SAFETY INTERLOCK SYSTEM_________________ The Operator Presence And Safety Interlock System will not allow the engine to start unless the operator is sitting in the seat, the parking brake is engaged and the cutter switch is disengaged. The system stops the engine if the operator leaves the seat with the cutters engaged WARNING Do not operate the equipment with the operator presence and safety interlock system disengaged or while the...

  • Page 42: Operating Procedure

    6 OPERATION OPERATING PROCEDURE _____________________________________________ WARNING This mower has a Roll Over Protection Structure (ROPS). Always wear the belt with the ROPS. If the mower is overturning, hold the steering wheel. Do not try to move off the off the mower or leave the seat. CAUTION To prevent injury, always wear the safety glasses, protective footwear, a hard hat and ear protection.

  • Page 43: To Fit The Cutting Units To The Machine

    OPERATION 6 TO FIT THE CUTTING UNITS TO THE MACHINE____________________________ NOTICE For height of cut adjustments see section 8.13 and 8.15 CAUTION Blades are extremely sharp and can cause severe cuts. For your protection, hold blade with thick leather work glove only. Cutting Unit Mounting Front and wing units With the lift arms in the lowered position slide the...

  • Page 44: Operation Of The Machine

    6 OPERATION OPERATION OF THE MACHINE _________________________________________ 1. Check the machine, look for worn, damaged or loose parts. Check the machine for fuel and oil leaks. Make sure that all connections are tight. Make sure that all hoses and tubes are in good condition. 2.

  • Page 45: How To Drive

    OPERATION 6 HOW TO DRIVE ______________________________________________________ Move the throttle control lever to the “Fast” position. Release the brake. Make sure the parking brake is completely released before you move in a forward or reverse direction. Forward - Carefully press the top of the “Forward / Reverse” foot pedal to reach the ground speed that you need.

  • Page 46: How To Remove A Blockage From Cutting Units

    Move the throttle control lever to the slow position. Turn the ignition key to the OFF position and remove the key. Use the Ransomes Jacobsen “Cutting Unit Tool” part number 4184540, see below or stout stick, put into the cutting cylinder between the blades.
  • Page 47 Backlapping must only be done by approved personnel. Ransomes Jacobsen recommend that grinding paste is only applied to the cylinder when it is stationery, the engine is off and the parking brake applied.

  • Page 48: Transporting

    6 OPERATION 6.12 TRANSPORTING _____________________________________________________ Start the engine and set the throttle lever to full speed position. Release the parking brake and after ensuring that the pedal control lever is in the transport position, press the upper part of the foot pedal. The machine will move in a forward direction. Continue to push down on the foot pedal until the desired speed of the machine is reached.The foot should always be kept firmly on the pedal to maintain full control of the drive pedal.

  • Page 49: Mowing On Slopes

    OPERATION 6 6.14 MOWING ON SLOPES ________________________________________________ The mower is assembled for good traction and stability in normal conditions. For operation on wet grass and gradients use caution, vehicle control.will be decreased in these conditions WARNING XX° Maximum The vehicle can turn over in some conditions. The method for the correct operation on the A = Maximum Allowed Slope gradients and terraces is:...

  • Page 50: Section 7 - Maintenance

    7 MAINTENANCE 7.1 MAINTENANCE AND LUBRICATION CHARTS _________________________________ MAINTENANCE AND LUBRICATION CHART Interval Item Section  First 50 hours 7.4.1 Change Engine Oil & Filter  Check Fan Belt Tension  Change Hydraulic Oil Filter  Daily 7.4.1 Check Engine Oil Level 10 hours ...

  • Page 51: Fluid Requirements

    MAINTENANCE 7 Fluid Requirements Quantity Type Engine Oil (with filter) 4 liters 0.880 Imp gals 1.06 US gals SAE 10-30W or 10-40W Greenscare 46 Hydraulic Oil (with filter) 28.4 liters 6.2 Imp gals 7.5 US gals Total Equivis ZS46 (ISO VG 46) Radiator Coolant 7.6 liters 1.67 Imp gals...

  • Page 52: Engine Lubrication

    7 MAINTENANCE 7.2 ENGINE LUBRICATION ________________________________________________ 7.9.10 7.9.4 3.3 / 7.9.12 7.9.3 Rear wheel position moved for clarity. en 48...

  • Page 53: General Precautions

    Only use the tool attached to the key ring to open the engine hood catches. 7.4 ENGINE _____________________________________________________________ IMPORTANT - An engine service manual is available through a Jacobsen dealer and is either included with the mower or is available on our website. Read this engine manual to understand the operation and maintenance of the engine.

  • Page 54: Check Engine Oil Level

    7 MAINTENANCE 7.4.1 CHECK ENGINE OIL LEVEL ___________________________________________ Check the engine oil level before you start or at least five minutes after you stop the engine. 1. Park the machine on level ground, remove the dipstick (A), clean with a cloth and replace in position. 2.

  • Page 55: Engine Coolant

    Clamps and hoses at the specified intervals listed in the maintenance chart. Have your Jacobsen Dealer check the cooling system if you need to add coolant more than one time a month or you add more than a liter of coolant at a time.

  • Page 56: Engine: Fan Belt

    7 MAINTENANCE Check The Engine Coolant Level Continued: How To Change Coolant 1. To drain coolant, remove the bottom hose (A) from the radiator. Drain the engine coolant into a container. 2. Replace the bottom hose (A) on to the radiator.

  • Page 57: Hydraulic Filter

    MAINTENANCE 7 7.7 HYDRAULIC FILTER___________________________________________________ NOTICE If you open the closed hydraulic transmission circuit, it is important that the hydraulic oil is flushed through a 25micron filter and topped up with clean filtered oil before the circuit is used again. The hydraulic system is protected by one 10 micron filter.

  • Page 58: Hydraulic Hoses

    7 MAINTENANCE 7.8.1 HYDRAULIC HOSES ________________________________________________ WARNING To prevent injury from hot high pressure oil, never use your hands to check for oil leaks. Use the paper or cardboard to find leaks. The hydraulic fluid pressure can have enough force to enter your skin. If hydraulic fluid has entered your skin, a doctor must remove the hydraulic fluid surgically within a few hours or gangrene can occur.

  • Page 59: Fuel

    MAINTENANCE 7 7.9 FUEL _______________________________________________________________ WARNING Refuel the mower before you start the engine. When the engine is in operation or while the engine is hot, never remove the fuel cap or add fuel to the mower. Refuel outdoors only and do not smoke when you add fuel. If the fuel spills, do not try to start the engine, but move the mower away from the area.

  • Page 60: Priming Fuel System

    7 MAINTENANCE 7.9.1 REPLACING FUEL FILTERS __________________________________________ 1. Stop the engine. 2. Open the air valve (A) at the top of the filter (B) to release system pressure. 3. Remove fuel filter cartridge (B). Clean any fuel that spills. 4. Assemble new filter cartridge to the filter base. Tighten the cartridge with your hand.
  • Page 61 MAINTENANCE 7 Secondary Fuel Filter Fuel filter that installed engine. Element (1) Fuel valve (2) Vent screw In-line Priming Pump 1. Ensure that the fuel valve for the fuel filter that has an element is in the ON position (1). 2.
  • Page 62 7 MAINTENANCE 5. install the assembled items to the filter base (4). 6. Install the locking ring (2) to the filter base. Rotate the locking ring in order to lock the assembly. The fuel system will need to be primed after the new filter is installed.

  • Page 63: Air Cleaner

    MAINTENANCE 7 7.10 AIR CLEANER ______________________________________________________ _ CAUTION Never start and run the engine with the air cleaner assembly or the air filter removed. NOTICE Do not use pressurized air or solvents to clean the filter. Pressurized air can damage the filter and solvents will dissolve the filter.

  • Page 64: Cutting Unit 673953, 54 & 55 / 671604, 05 & 06 / 673956, 57 & 58 Lubrication

    7 MAINTENANCE 7.10.2 CUTTING UNIT 673953, 54 & 55 / 671604, 05 & 06 / 673956, 57 & 58 LUBRICATION Always clean the grease fitting before and after lubricating. Å Lubricate the following with Shell Darina R2 grease. Å Reel bearings (A) weekly of every 25 hours. Å...

  • Page 65: Backlap

    MAINTENANCE 7 7.10.4 BACKLAP_________________________________________________________ Start the engine. Press the left or right arrow key to display the main menu. Use the up and down arrow keys to until the green arrow next to backlap. 19° Press the select button to select backlap. Select debris clear to operate the reels in the reverse direction for a few seconds to clear a blockage in the reels.

  • Page 66: Battery

    7 MAINTENANCE 7.10.5 BATTERY _________________________________________________________ Before you service the battery, make sure the ignition switch is in the OFF position and the key is removed. CAUTION When you service the battery, always use insulated tools. Wear applicable eye protection and clothing. Discard used batteries in accordance with local regulations.

  • Page 67: Charging The Battery

    MAINTENANCE 7 7.10.6 CHARGING THE BATTERY_____________________________________________ Read the battery charger manual for specified instructions on the operation of the battery charger. Remove the battery from the mower before you charge the battery. Check the level of the electrolyte is above the plates in all of the cells, unless the battery is a closed unit.

  • Page 68: Tyres

    7 MAINTENANCE 7.10.7 TYRES ___________________________________________________________ Check the tyre pressure as indicated in the Maintenance and Lubrication Charts, while the tyres are cool. Use an accurate low-pressure tyre gauge. Keep the tyres inflated at the correct pressure and do a check each day for wear (see section 3) CAUTION Do NOT try to put a tyre on the rim unless you have the training, tools and experience.

  • Page 69: Rops

    The Machinery Directive, 2006/42/EC sections 3.2.2, seating & 3.4.3, rollover. (ANSI B71.4-2012 section 20.7) Ransomes Jacobsen recommends that the owner operator of the machine complete a local risk assessment on the machine to find any conditions that do not follow this rule.

  • Page 70: Care & Cleaning

    Clean all plastic or rubber parts with a weak soap solution or use commercially available rubber cleaners. To keep the original high polish of the plastic parts, wax with a good grade of one-step cleaner wax. Repair damaged metal surfaces and use Jacobsen touch-up paint. Apply wax to the equipment for maximum paint protection.

  • Page 71: Mower Storage

    MAINTENANCE 7 7.10.11 MOWER STORAGE ________________________________________________ General 1. Clean the mower and lubricate. Repair and paint damaged or open metal. 2. Inspect the mower, tighten all hardware, replace worn or damaged components. 3. Drain and fill the radiator as indicated in the Maintenance and Lubrication Charts. 4.

  • Page 72: Section 8 - Adjustments

    8 ADJUSTMENTS GENERAL PRECAUTIONS ______________________________________________ WARNING When you clean, adjust or repair this equipment, lower all the cutting units to the ground. Engage the parking brake switch, stop the engine and remove the key. Make sure the mower is parked on a solid and level surface. Never work on the mower, if the mower is only supported by the jack.

  • Page 73: Weight Transfer Adjustment

    ADJUSTMENTS 8 WEIGHT TRANSFER ADJUSTMENT ______________________________________ The weight transfer bias can be adjusted on the lift valve. The valve is accessible from the front of the machine and is situated under the right hand side of the footplate when facing the machine (left hand side when viewed from the operating position).

  • Page 74: Neutral Switch Adjustment

    8 ADJUSTMENTS NEUTRAL SWITCH ADJUSTMENT ________________________________________ The mower has a proximity switch (D) located on the traction pump, which signals the controller when the traction pedal is in the Neutral position. The proximity switch has a red LED to signal when the switch contacts are closed.

  • Page 75: Traction Pedal Stops

    ADJUSTMENTS 8 TRACTION PEDAL STOPS ______________________________________________ The traction pedal has three pedal stops to limit the speed of the mower. The forward transport speed stop (A) is used to set the maximum transport speed. Make sure the mow speed lever (C) is in the transport position.

  • Page 76: Reel To Bedknife

    8 ADJUSTMENTS CUTTING UNITS MODELS - 068093,068094, 068097. REEL TO BEDKNIFE ___________________________________________________ Check the reel bearings for end play or radial play. If there is any abnormal movement of the reel, up and down or side to side, adjust or replace components as needed CAUTION To prevent personal injury and damage to the cutting edges, handle the reel with extreme care.

  • Page 77: Bedknife Adjustment

    Tighten all hardware and recheck the adjustment. When properly adjusted, the reel will spin freely, and you should be able to cut a pieces of “reel to bedknife setting paper” (Jacobsen part number 4185600) along the reel. 8.10 CUTTING MODES______________________________________________________ The mower may be operated in the Fixed Mode or the Floating Mode.

  • Page 78: Cutting Height Adjustment

    For easier access to the height adjusters on the motor front reels, Jacobsen recommends raising the front end of the mower just a few inches off the ground then, being careful not to damage the hydraulic hoses, tilt the front mowers 90 degrees, and tether the mowers together.

  • Page 79: Cutting Height Floating

    ADJUSTMENTS 8 8.12 CUTTING HEIGHT FLOATING ____________________________________________ Follow the procedures outlined in Section 7.14. Assemble the front roller adjuster (B) to holes number 2 and 4 only of the mower frame. Do not use hole numbers 1 and 3. Refer to the chart below for correct hole of front roller adjuster to use.

  • Page 80: Height Of Cut

    8 ADJUSTMENTS CUTTING UNITS LMAC195 / LMAC196 / LMAC197 8.13 HEIGHT OF CUT_______________________________________________________ It is important to set the rear roll parallel to the bedknife in order to achieve the minimum height of cut setting for the three ranges of height, in the three sets of mounting housing (D) bolt holes.

  • Page 81: Set Height Of Cut

    ADJUSTMENTS 8 8.15 SET HEIGHT OF CUT __________________________________________________ Chose the range of height in which cutting is to be carried out and then adjust front roll only. Preset the height of cut setting bar (G) as follows: Screw X to the required height of cut under the head.

  • Page 82: Reel To Bedknife Adjustment

    7.16 REEL TO BEDKNIFE ADJUSTMENT ______________________________________ To check that the reel is set to the bedknife correctly, hold a piece of Jacobsen “Reel to bedknife setting paper” between the edge of the blade and the spiral cutters and turn the reel manually.

  • Page 83: Seat (Milsco V-2853) Standard

    ADJUSTMENTS 8 8.17 SEAT (MILSCO V-2853) STANDARD_______________________________________ Adjust the seat to the best location based on leg reach. A. FORE AND AFT ADJUSTMENT. To Adjust. The adjusting lever is on the left hand side of the seat below the seat cushion (B).

  • Page 84: Section 9 - Problem Solving

    9 PROBLEM SOLVING 9.1 PROBLEM SOLVING GENERAL _________________________________________ l Symptoms Possible Causes Action Glow plug has not timed out Reset ignition switch and allow glow plug to time out before cranking engine. Battery low on charge or Inspect condition of battery and battery connections. defective.
  • Page 85 PROBLEM SOLVING 9 NOTES en 81...

  • Page 86: Section 10 - Quality Of Cut

    10 QUALITY OF CUT 10.1 QUALITY OF CUT PROBLEM SOLVING __________________________________ If required perform a “test-cut” to assess the performance of the mower before you begin the repairs. When the work is completed, repeat the “test-cut” to check the mower performance. The following items must be checked and set correctly to make sure of an effective assessment.

  • Page 87: Scalping

    QUALITY OF CUT 10 10.3 SCALPING _________________________________________________________ “Scalping” is a condition in which some areas are cut shorter than the set height of cut. This results in very short grass or brown areas. The cause is a low height-of-cut (HOC) setting, rough surface. TN0222 NOTE: Arrow indicates direction of travel.

  • Page 88: Stragglers

    10 QUALITY OF CUT 10.4 STRAGGLERS ______________________________________________________ “Stragglers” are separated blades of incorrectly cut grass. TN0223 NOTE: Arrow indicates direction of travel. Possible Cause Correction The cutting blades are blunt. Replace or sharpen blades. Cutting Speed to fast for grass conditions. Decrease the cutting speed.

  • Page 89: Streaks

    QUALITY OF CUT 10 10.5 STREAKS __________________________________________________________ A streak is a strip of longer grass in the cutting area. The cause is a damaged blade. TN0224 NOTE: Arrow indicates direction of travel. Possible Cause Correction Damaged or worn blades. Replace the blades. Blades fitted incorrectly.

  • Page 90: Windrowing

    Mow more often or raise the height of cut. one pass. Try high lift blades. Incorrect blade choice. Use original Ransomes Jacobsen blades: Low Lift, High Lift or Eliminator blades. Damaged baffles. Check for damage, repair/replace. Mow when grass conditions improve.

  • Page 91: Clumping

    QUALITY OF CUT 10 10.7 CLUMPING _________________________________________________________ “Clumping.” This problem is identified by the appearance of clumps of grass in the discharge area. TN1281 Possible Cause Correction Front edge of deck bulldozing grass between front Move the caster wheels to the outer edges of the caster wheels and anti-scalp rollers.

  • Page 92: Insufficient Mulching

    10 QUALITY OF CUT 10.8 INSUFFICIENT MULCHING ____________________________________________ “Insufficient Mulching.” This problem is identified by long lengths of cut grass not sufficiently chopped. Mulched Non Mulched TN1280 Possible Cause Correction Incorrect blades fitted. Ensure standard low lift blades are fitted Try Shredder blades.

  • Page 93: Torn Crowns

    QUALITY OF CUT 10 10.9 TORN CROWNS _____________________________________________________ “Torn Crowns” This problem is identified when clumps of grass (Crowns) are torn up rather than cut. TN1234 Possible Cause Correction Too much material. Cut more frequently, increase HOC. Worn blade edge. Sharpen or Replace damaged blades.

  • Page 94: Laying Uncut Grass

    10 QUALITY OF CUT 10.10 LAYING UNCUT GRASS _____________________________________________ “Laying uncut grass.” This problem is identified by areas of grass that have been left uncut and laid flat. TN1234 NOTE: Arrow indicates direction of travel. Possible Cause Correction Mowing (ground) speed is too fast. Cut more frequently, increase HOC.
  • Page 95 QUALITY OF CUT 10 NOTES en 91...
  • Page 96 11 SCHEMATICS 11.1 FUSE AND RELAY/COMPONENT IDENTIFICATION _________________________ 30 F5 30 F3 40 F2 30 F9 en 92...

  • Page 97: Fuses

    SCHEMATICS 11 FUSES Component Rating Type Description 10 Amp Mini Accessory Socket, 4WD Relay (R5). 40 Amp Mini Glow Plug Relay (R2), Glow Plugs. 30 Amp Mini Run Relay (R1). 15 Amp Mini Console Interlock, Work Light. 30 Amp Mini Fan Power.
  • Page 98 12 TORQUES 12.1 TORQUES __________________________________________________________ FINE PITCH METRIC THREADS COARSE PITCH METRIC THREADS Grade Grade Grade Grade Grade Grade Grade Grade Grade Grade (mm) 10.9 12.9 (mm) 10.9 12.9 (Nm) (Nm) (Nm) (Nm) (Nm) (Nm) (Nm) (Nm) (Nm) (Nm) 1055 1266 1152 1327...

  • Page 99: Section 13 - Guarantee

    GUARANTEE 13 13.1 GUARANTEE _______________________________________________________ WARRANTY Warranty is subject to specific terms and conditions, e.g. wearing parts, unapproved modifications, etc. are not included. For a full set of warranty conditions, contact your local dealer or distributor. NOTICE The use of components not provided by the manufacturer under this warranty or maintenance or repair that is improperly or incorrectly performed may void this warranty.
  • Page 100 Health & Safety Management Cert No. FS609275 Cert No. EMS609276 Cert No. OHS609277 United Kingdom Ransomes Jacobsen Limited West Road, Ransomes Europark, Ipswich, IP3 9TT English Company Registration No. 1070731 T: +44 1473 270000 W: www.ransomes.com Europe office Ransomes Jacobsen France...

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