Related Manuals for Toro 652D
Summary of Contents for Toro 652D
- Page 1 Part No. 111-0473 Rev B Reelmaster 4240-D Code: 652D-Serial No. from 260000001 Original Instructions (EN)
- Page 3 READ THIS MANUAL BEFORE USING THE REELMASTER® 4240-D. IT IS ESSENTIAL THAT OPERATORS STUDY IT FOR THEIR OWN SAFETY. ALL OPERATORS SHOULD SEEK AND OBTAIN PROFESSIONAL AND PRACTICAL INSTRUCTIONS ON THE SAFE USE OF THE MOWER. THESE SERVICES ARE AVAILABLE THROUGH TORO APPROVED COMMERCIAL DEALERS.
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Page 4: Table Of Contents
CONTENTS Page No. CONTENTS 1.6 - 1.14 SAFETY PRECAUTIONS. Training. Preparation. 1.6 - 1.7 Operation. 1.7 - 1.9 Handling and storage of fluids. 1.10 Maintenance and storage. 1.11 1.12 - 1.14 Decals. 1.15 - 1.16 EC CONFORMITY INFORMATION. Noise levels. 1.15 EC Declaration of Conformity. - Page 5 CONTENTS CONTENTS Continued. Page No. Fuel level gauge. 1.34 Hourmeter. 1.34 Transmission neutral indicator light. 1.35 Cutterhead drive switch indicator light. 1.35 Parking brake indicator light. 1.35 Hydraulic return filter indicator light. 1.35 Hydraulic transmission filter indicator light. 1.35 Transmission system ‘Work’ mode indicator light. 1.35 Cutterhead position control.
- Page 6 SAFETY PRECAUTIONS READ THIS MANUAL BEFORE USING THE REELMASTER® 4240-D, IT IS ESSENTIAL THAT OPERATORS STUDY IT FOR THEIR OWN SAFETY. THE FOLLOWING PRECAUTIONS MUST BE TAKEN TO HELP PREVENT ACCIDENTS. A CAREFUL OPERATOR WHO USES COMMON SENSE IS THE SAFEST OPERATOR. TRAINING Read the instructions carefully.
- Page 7 SAFETY PRECAUTIONS PREPARATION Continued Ensure that the cutterheads are fully raised with the latches and safety locks engaged in position before transporting the mower. Replace faulty silencers. Check the condition of the tyres and ensure that they are inflated to the correct pressures, refer - SPECIFICATIONS.
- Page 8 SAFETY PRECAUTIONS OPERATION Continued. Do not use on a slope of more than 19 degrees. Care should be taken when using the mower on any slope where ground conditions are such that there may be a risk of the mower rolling over. The requirements of SI 1998 No.
- Page 9 SAFETY PRECAUTIONS OPERATION Continued. Watch out for traffic when crossing or near roadways. Use extreme caution when reversing. Disengage the cutterhead drive system before crossing surfaces other than grass. When using the machine, never direct the discharge of material towards bystanders or allow anyone near the machine while in operation.
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Page 10: Safety Precautions. 1.6
SAFETY PRECAUTIONS 1.10 1.10 HANDLING AND STORAGE OF FLUIDS Hydraulic Oil Avoid contact with eyes and prolonged contact with skin. Protective goggles should be worn when pouring. Use of gloves or barrier cream is recommended. Wash hands thoroughly after contact. Store under cover, away from heat and sources of ignition. -
Page 11: Maintenance And Storage
This is, however, subject to the machine being properly used and maintained according to the conditions stated in this manual and elsewhere, which have been found necessary as a result of the research and testing of The Toro Company. -
Page 12: Decals. 1.12
SAFETY PRECAUTIONS 1.12 1.12 DECALS Decal - Control Panel Part No: 994912 Location: Control Panel. a) Ignition Switch h) Cutters - Off b) Engine Speed - Slow i) Cutters - Forward c) Engine Speed - Fast j) Horn d) Parking Brake - Engage k) Cutters - Lift e) Parking Brake - Disengage l) Cutters - Hold f) Weight Transfer - Control... -
Page 13: Decals Continued
SAFETY PRECAUTIONS 1.13 1.13 DECALS Continued. Decal - Jacking / Support Point Part No: 70-13-072 Location: Front Axle - 2 Points Rear Towing Eye Jacking and support point Decal - Engine Fan / Radiator ONLYREMOVE RADIATORCAPWHEN ENGINEISCOOL. IL FAUTTOUJOURSATTENDRELE REFROIDISSEMENTDUMOTEUR Part No: 70-13-073 AVANTDERETIRERLE BOUCHONDURADIATEUR. - Page 14 Location: Rear Bulkhead RM4240-D - REELMASTER 2800 kW 35.3 1750 Code Serial No: 652D 260000001 PREVENT PLATFORM DAMAGE ! Decal - Prevent Platform Damage ENGAGE PARKING BRAKE AND DROP CUTTERHEADS BEFORE RAISING/LOWERING PLATFORM. Part No. 924828 Location : Platform, Seatwell...
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Page 15: Ec Conformity Information. 1.15
1.15 1.15 NOISE LEVELS Operators Daily Personal Noise Exposure: The Toro Company has no control over site conditions, duration of use, state of maintenance or adjustment of the mower. All of these factors will affect the operator's daily personal noise exposure level - L... -
Page 16: Ec Declaration Of Conformity
EC CONFORMITY INFORMATION 1.16 1.16 EC DECLARATION OF CONFORMITY EC DECLARATION OF CONFORMITY Manufactured for The Toro Company By: HAYTER LIMITED, Spellbrook, Bishop’s Stortford, Herts. CM23 4BU. ENGLAND declare that the lawnmower: Model name: RM4240-D Type: Ride-on Cylinder Model No:... -
Page 17: Introduction
A differential lock function may be selected. The Toro Reelmaster® 4240-D is a precision built machine designed solely for cutting grass and similar low lying ground vegetation within the limitations stated in this manual. Use in any other way is considered as contrary to the intended use. -
Page 18: Specifications. 1.18
SPECIFICATIONS 1.18 1.18 SPECIFICATIONS ALL FIGURES ARE NOMINALLY QUOTED AT THE RATED ENGINE SPEED OF 2800 RPM UNLESS OTHERWISE STATED. ENGINE Kubota V2203 Diesel. Type: 4 Cylinders in line. 47.3hp (35.3 kw) @ 2800 RPM. Power Rating: DIN 70020. 2197 cc. Capacity: Clean air drawn through screened air intake in-front of Air Cleaner:... -
Page 19: Transmission System
SPECIFICATIONS 1.19 1.19 TRANSMISSION SYSTEM Drive Type: Hydraulic. Pump: Variable displacement hydraulic piston pump with integral charge pump servo assisted. Wheel Motors: Front Axle - ‘Twin Lock’ Radial piston, fixed displacement, with integral disc brake (pressure released). Rear Axle - Radial piston, fixed displacement. Differential Lock: Electro - hydraulic control valve with pedal control (only avail- able in ‘Work’... -
Page 20: Cutterhead Lift System And Steering
SPECIFICATIONS 1.20 1.20 CUTTERHEAD LIFT SYSTEM AND STEERING Drive Type: Hydraulic. Hydraulic gear pump with integral relief valve. Pump: Delivery Rate: 11 Litres per minute. Power beyond hydrostatic steering valve with priority flow to Steering: steering and auxiliary flow to cutterhead lift system. Manual emergency steering. -
Page 21: Vehicle Specifications
SPECIFICATIONS 1.21 1.21 VEHICLE SPECIFICATIONS Travel Speed: 0-25 km/h (0-15 mph) forward. 0-11 km/h (0-7 mph) reverse. Tyres Tyre Type Recommended Tyre Pressures Road Conditions Max Pressure Turf Conditions Front axle 26 x 12 - 12 4 ply 1.7 bar 0.7 bar 1.4 bar Trelleborg turf pattern. -
Page 22: Operator Controls
SPECIFICATIONS 1.22 1.22 OPERATOR CONTROLS Steering: Automotive padded steering wheel with adjustable steering column. Cylinder Drive: Electrical switch (forward - off - reverse). Engine Speed: Hand operated lever. Parking Brake: Hand operated lever. Forward and Reverse: Separate foot operated pedals. Ignition: Key start, shut - off and engine preheat. -
Page 23: Weight And Dimensions
I S O viscosity grade I S O viscosity grade 46 hydraulic oil. 68 hydraulic oil. Should you be in any doubt please contact your Toro dealer. Using incorrect grades will cause premature wear of hydraulic components and invalidate warranty. -
Page 24: Cutterheads
SPECIFICATIONS 1.24 1.24 CUTTERHEADS MK3 200mm Cutterhead MK3 254mm Cutterhead Cutting Width: 762 mm. 762 mm. Cylinder Diameter: 200 mm. 254 mm. Cylinder Speed: 1050 rpm approx. 1050 rpm approx. Height of Cut: 12 - 80 mm. 12 - 80 mm. Number of Blades: 4, 6, 8, 10 4, 6... -
Page 25: Operating The Mower. 1.25
OPERATING THE MOWER 1.25 1.25 SAFETY NOTICE WARNING: PREVENT ACCIDENTS - Before operating the mower it is essential that; - The operator reads and understands this manual. - The operator platform latching mechanism is fully engaged and in good work- ing order, refer - ‘OPERATOR PLATFORM LATCHING MECHANISM’. -
Page 26: Identification Of Controls
OPERATING THE MOWER 1.26 1.26 IDENTIFICATION OF CONTROLS 1. Parking brake lever. 2. Lighting switch (supplied with lighting kit). 3. Warning beacon switch (supplied with beacon kit). 4. Hazard warning switch (supplied with lighting kit). 5. Cutterhead position controls. 6. Throttle control lever. 7. -
Page 27: Braking System
OPERATING THE MOWER 1.27 1.27 BRAKING SYSTEM Parking Brake Engaged Parking Brake Engaged Parking Brake : Move the parking brake lever to its rear position to engage the parking brake. Do not operate the mower with the parking brake engaged. WARNING : PREVENT ACCIDENTS - The parking brake operates on the front wheels only. -
Page 28: Work/Transport Modes
OPERATING THE MOWER 1.28 1.28 WORK/TRANSPORT MODES WARNING : PREVENT ACCIDENTS - Ensure that the mode elected is appropriate to the mode of operation of the machine. Select ‘Work’ mode when operating the mower in conditions of poor traction when maximum tractive performance is required. -
Page 29: Differential Lock
OPERATING THE MOWER 1.29 1.29 DIFFERENTIAL LOCK WARNING : PREVENT ACCIDENTS - Do not engage the differential lock at high speed. The turning circle will increase with the differential lock engaged. The differential lock is effective only when ‘Work’ mode is selected. The differential lock operates in both ‘forwards’... -
Page 30: Forward Travel Speed Backstop Lever
OPERATING THE MOWER 1.30 1.30 FORWARD TRAVEL SPEED BACKSTOP LEVER The backstop lever can be used to limit the move- ment of the forward pedal for accurate forward trav- el speed, and the clip rate required. Operate the lever in a forward direction to increase the travel speed setting and in a rearward direction to decrease. -
Page 31: Adjustable Steering Column
OPERATING THE MOWER 1.31 1.31 ADJUSTABLE STEERING COLUMN WARNING: PREVENT ACCIDENTS - Before operating the mower, ensure that the steering column adjuster mechanism is in good working order and that the steering wheel is locked securely in position. WARNING: PREVENT ACCIDENTS - Adjustment of the steering wheel and steering column should only be carried out when the mower is at a standstill with the parking brake engaged. -
Page 32: Operator Seat
OPERATING THE MOWER 1.32 1.32 OPERATOR SEAT WARNING: PREVENT ACCIDENTS - Before operating the mower ensure that the operator seat mechanisms are in good working order and that the seat is locked securely in position. WARNING: PREVENT ACCIDENTS - Adjustment of the seat mechanisms should only be carried out when the mower is at a standstill with the parking brake engaged. -
Page 33: Warning Systems
OPERATING THE MOWER 1.33 1.33 WARNING SYSTEMS Engine coolant overheating warning : The engine coolant warning light illuminates and the horn is actuated. Hydraulic oil overheating warning : The hydraulic oil warning light illuminates and the horn is actuated when the hydraulic oil in the reser- voir exceeds 95˚C approx. -
Page 34: Ignition Key
OPERATING THE MOWER 1.34 1.34 IGNITION KEY = Engine off. I = Engine run / Auxiliary on. II = Engine pre-heat. III = Engine start. WARNING : PREVENT ACCIDENTS - Always remove the ignition key when the mower is not in use. -
Page 35: Transmission Neutral Indicator Light
OPERATING THE MOWER 1.35 1.35 TRANSMISSION NEUTRAL INDICATOR LIGHT Illuminates when the travel control pedal is in the neutral position and the ignition key is turned to position ‘I’. Note: The parking brake must be engaged for the transmission neutral indicator light to illuminate. -
Page 36: Cutterhead Position Control
OPERATING THE MOWER 1.36 1.36 CUTTERHEAD POSITION CONTROL 4A953B03A The cutterheads may be raised or lowered using the bank of 3 lift control levers. To lower the cutterheads, operate the lift control levers in a downward direction until locked in position 1. If the cutterhead drive switch is in the ‘ON’... -
Page 37: Cutterhead Drive Engagement
OPERATING THE MOWER 1.37 1.37 CUTTERHEAD DRIVE ENGAGEMENT The cutterhead drive can be engaged only when the operator is seated correctly, refer - OPERATOR PRESENCE CONTROLS. Briefly operate the lift control levers to raise the cutterheads, thereby removing the cutterhead suspension deadweights and wing units stored energy reaction from the transport latch mechanisms. -
Page 38: Weight Transfer/Traction Assistance
OPERATING THE MOWER 1.38 1.38 WEIGHT TRANSFER / TRACTION ASSISTANCE A variable hydraulic weight transfer system is provided for improving tyre grip with the grass surface - ‘Traction Assistance’. Hydraulic pressure in the cutterhead lift system provides a lifting force which reduces cutterhead weight on the ground and transfers the weight as a downward force onto the mower’s tyres. -
Page 39: Starting The Engine. 1.38
OPERATING THE MOWER 1.39 1.39 STARTING THE ENGINE Continued. Starting a cold engine: Set the throttle control lever to approximately 70% full throttle. Turn the ignition key to the ‘ignition on’ position "I" and check that the engine oil pressure and battery charge warning lights illuminate. Turn the ignition key to the ‘preheat’... -
Page 40: General Operating Hints
OPERATING THE MOWER 1.40 1.40 GENERAL OPERATING HINTS The rotational speed of the cutting cylinders should always be kept as high as possible in order to maintain the highest quality of cut. This in turn requires that the engine speed be kept as high as possible. -
Page 41: Unblocking Cutting Cylinders
OPERATING THE MOWER 1.41 1.41 UNBLOCKING CUTTING CYLINDERS WARNING: PREVENT ACCIDENTS - Before attempting to clear any blockage from the cutting cylinders on this machines ensure all of the following: - Stop the machine on level ground. - Apply the parking brake and disengage all drives. - Lower the cutting units to the ground or securely lock in the designated transport positions. -
Page 42: Cutterhead General Information
OPERATING THE MOWER 1.42 1.42 CUTTERHEAD GENERAL INFORMATION The mower is designed to be used with MK3 200mm fixed or floating cutterheads or MK3 254mm fixed cutterheads. It is essential that the relationship between the bottom blades and the cutting cylinders are kept in good adjustment and that cutting edges are kept sharp to ensure good cutting performance, minimum power consumption and prolonged life for the cutting edges, refer - MAINTENANCE - Cutterheads. -
Page 43: Mk3 200Mm Fixed Cutterhead
OPERATING THE MOWER 1.43 1.43 MK3 200mm FIXED CUTTERHEAD Height of cut adjustment: The height of cut is gauged by the position of the rear roller. Turn the adjusting nut assembly ‘B’ both ends clockwise to decrease height of cut ‘E’ or anti-clockwise to increase height of cut ‘E’. -
Page 44: Mk3 200Mm Floating Cutterhead
OPERATING THE MOWER 1.44 1.44 MK3 200mm FLOATING CUTTERHEAD Pivot knuckle fixing: Secure the bolt in the rear “floating” slot position ‘A’ as shown. 1D876P07A Height of cut adjustment: The height of cut is gauged by the position of the front and rear rollers. To alter the rear roller position, turn the adjusting nut assembly ‘B’... -
Page 45: Maintenance
Operator Platform Gas Spring - Raise the platform fully. IMPORTANT: PREVENT DAMAGE: Regular maintenance is essential for the continued safe oper- ation of the machine. Correct servicing will prolong the working life of the machine and safeguard "Toro Warranty". Always genuine... - Page 46 MAINTENANCE 1.46 1.46 MAINTENANCE Continued. WARNING : PREVENT ACCIDENTS - Use hazardous substances carefully. The following fluids are identified as being hazardous; Substances Assessed risk Diesel oil Lubricating oil Hydraulic oil Grease Anti - freeze Medium Battery acid High When using any of the above fluids it is recommended that eye protection and gloves are worn and that care is taken to prevent spillage.
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Page 47: Engine
MAINTENANCE 1.47 1.47 ENGINE ENGINE Refer to the Engine Operator's Manual for maintenance information. RUNNING IN PERIOD Check wheel nut torque settings: During first 50 hours of use and in addition to routine checks. Refer - DAILY AND BEFORE USE. Check wheel nut torques twice a day. Front axle wheel nut torque setting - 200 Nm. -
Page 48: Running In Period - At First 50 Hours. 1.47
MAINTENANCE 1.48 1.48 RUNNING IN PERIOD - AT FIRST 50 HOURS Continued. Change the hydraulic oil return filter: Unscrew and remove the return filter canister and discard. Refit a new filter canister (part no. 924692). Left Hand Side of Machine 1P953C16A 1. -
Page 49: Daily And Before Use. 1.49
MAINTENANCE 1.49 1.49 DAILY AND BEFORE USE Check engine oil level: If the oil level is below the upper mark on the dipstick, top up with the correct grade of engine oil to the required level, refer - ENGINE MANUAL. Check engine radiator coolant level: WARNING: PREVENT ACCIDENTS - Avoid scalding. - Page 50 MAINTENANCE 1.50 1.50 DAILY AND BEFORE USE Continued. Clean the radiator screen: Clean the radiator screen. Check the oil cooler and engine radiator grille for debris and clean as necessary, using a brush or airline. If water is used, these areas should be allowed to dry out completely before use.
- Page 51 MAINTENANCE 1.51 1.51 DAILY AND BEFORE USE Continued. Check hydraulic hose-lines: Inspect hydraulic hose-lines for signs of wear or damage. WARNING: PREVENT ACCIDENTS - ALWAYS replace worn or damaged hydraulic hose-lines immediately. DO NOT operate the mower with defective hydraulic hose-lines. Inspect the mower for signs of oil leakage.
- Page 52 DO NOT use the mower unless the operator presence con- trols work correctly as described below. If difficulties arise, consult your "Toro dealer”. Operator presence seat switch: Sit on the operator seat and start the engine. Lower the cutterheads to the ground and engage the cutter drive in the forward direction.
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Page 53: Every 50 Hours
MAINTENANCE 1.53 1.53 EVERY 50 HOURS Perform routine checks : Refer - DAILY BEFORE USE. Check cutterhead roller bearing adjustment: IMPORTANT : PREVENT DAMAGE - It is essential that the cutterhead roller bearings are kept in good adjustment in order to ensure maximum working life. If end float is allowed to become excessive, premature bearing failure will result. - Page 54 MAINTENANCE 1.54 1.54 EVERY 50 HOURS Continued. Grease pivot points : Clean and grease all grease points with a good quality compound of the grade specified, refer - SPECIFICATIONS. Replace any grease nipples which are damaged. Grease all cutterhead grease points and ensure that sufficient grease is injected such that clean grease is seen to escape from the roller end caps.
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Page 55: Every 250 Hours
MAINTENANCE 1.55 1.55 EVERY 250 HOURS Perform routine checks : Refer - DAILY BEFORE USE. - EVERY 50 HOURS. Check battery condition : WARNING : PREVENT ACCIDENTS - Explosive gases are produced by the battery. Work in a well ventilated area, away from all sources of ignition. Battery fluids are corrosive. -
Page 56: Every 500 Hours
MAINTENANCE 1.56 1.56 EVERY 500 HOURS Perform routine checks : refer - DAILY BEFORE USE. - EVERY 50 HOURS. - EVERY 250 HOURS. Thoroughly clean the machine: IMPORTANT: PREVENT DAMAGE - Keep water away from electrical components. Use a dry cloth or brush to clean such areas. - Page 57 MAINTENANCE 1.57 1.57 Continued. EVERY 500 HOURS ENGINE Renew the engine air cleaner filter: Check the condition of the air cleaner hoses. Replace any hose which is damaged and tighten the connections, refer - ENGINE MANUAL. ENGINE Renew the engine fuel filter element: Refer - ENGINE MANUAL. Check electrical system: Inspect all electrical connections and cables and replace any which are damaged or corroded.
- Page 58 MAINTENANCE 1.58 1.58 EVERY 500 HOURS Continued. Check the engine overheat warning system: Turn the ignition key to the ‘ignition on’ position 'I'. Disconnect the red/grey wire terminal from the engine temperature switch and touch the metal terminal of this wire onto a suitable earth point, ensuring that the metal surfaces make good contact. The horn will sound and the engine coolant temperature warning light will illuminate to confirm correct operation.
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Page 59: Cutterhead Cylinder To Bottom Blade Adjustment
MAINTENANCE 1.59 1.59 CUTTERHEAD CYLINDER TO BOTTOM BLADE ADJUSTMENT IMPORTANT : PREVENT DAMAGE - It is essential that the relationship between the bottom blades and the cutting cylinders is kept in good adjustment in order to ensure good cutting performance, minimum power consumption and prolonged life for the cutting edges. -
Page 60: Cutterhead Backlapping
MAINTENANCE 1.60 1.60 CUTTERHEAD BACKLAPPING This process is recommended for restoring the sharp cutting edges to cylinders and bottom blades which are essential for good quality grass cutting. This process can only deal with a small amount of metal removal to restore the cutting edges. -
Page 61: Cutterhead Grinding
MAINTENANCE 1.61 1.61 CUTTERHEAD GRINDING It will be necessary to carry out a grinding operation to correct cylinder spiral edges or bottom blade edges which have become excessively rounded or distorted. Bottom blades which are nearing the end of their wear life should be replaced. The new blades should be ground on their holders prior to fitting, refer - CUTTERHEAD BOTTOM BLADE REPLACEMENT. -
Page 62: Raising The Mower Off The Ground
MAINTENANCE 1.62 1.62 RAISING THE MOWER OFF THE GROUND WARNING: PREVENT ACCIDENTS - Before raising the mower ensure that: The lifting device to be used is in good condition and capable of supporting the weight of the mower securely. Minimum lift capacity 2000 Kg. The mower is on level ground. -
Page 63: Towing The Mower. 1.63
MAINTENANCE 1.63 1.63 TOWING THE MOWER Towing procedure : Connect a rigid tow bar between the towing eye on the mower and a suitable towing vehicle. Ensure that the towing vehicle specification is suited to braking the combined vehicle weight to rest whilst effecting complete control at all times. Ensure that the towing vehicle’s parking brake is applied. - Page 64 MAINTENANCE 1.64 1.64 TOWING THE MOWER Continued. Bypass Valve De-commission the hydraulic service braking system as follows:- Open the transmission bypass valve situated as shown on top of the transmission pump. The valve is fully open at 3 anti-clockwise revolutions. Do not open the valve past 3 revolutions.
- Page 65 GRASS CUTTING FAULTS 1.65 1.65 GRASS CUTTING FAULTS FAULT POSSIBLE CAUSE REMEDY Areas of uncut grass at Turning too tightly. Reduce turning radius. point of overlap between cutting cylinders. Mower sliding sideways when travelling across face of a slope. Mow up/down slope. One end of cutterhead out of ground contact caused by: - Poorly routed hoses or wrongly...
- Page 66 GRASS CUTTING FAULTS 1.66 1.66 GRASS CUTTING FAULTS Continued. POSSIBLE CAUSE FAULT REMEDY Readjust cutting cylinder to Some uncut or poorly Cutting cylinder is partially cut strands of grass.. bottom blade. out of contact with the bottom blade. Readjust cutting cylinder to the Cutting cylinder is in heavy bottom blade.
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Page 67: Grass Cutting Faults. 1.65
GRASS CUTTING FAULTS 1.67 1.67 GRASS CUTTING FAULTS Continued. POSSIBLE CAUSE FAULT REMEDY Bottom blade in heavy Excessive bottom blade Raise height of cut. ground contact. wear.. Cutting edges of the cutting Backlap or regrind to restore cylinder/bottom blade cutting edges. are rounded. - Page 68 TROUBLE SHOOTING 1.68 1.68 TROUBLE SHOOTING When using the following chart it may be found that overhaul of major components or hydraulic pressure adjustments are necessary. In this case it is recommended that your dealer make these repairs as he is properly equipped to do this work. WARNING: PREVENT ACCIDENTS - ALWAYS Apply the parking brake, switch off the engine and remove the ignition key before attempting to work on the mower.
- Page 69 Readjust settings. tight on bottom blades. Defective fan or fan Check fan operation drive. and service as required. Incorrect brake Faulty wheel motor Consult your Toro dealer. operation. brake assembly. Worn brake discs. Replace brake discs. Consult your Toro dealer.
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Page 70: Trouble Shooting. 1.68
Defective travel pedal Check linkage and linkage. replace defective parts. Defective transmission Have the transmission pump. pump overhauled by your Toro dealer. Transmission relief valve Close relief valve, open. refer - MAINTENANCE - TOWING THE MOWER. Broken drive coupling. Replace drive coupling. - Page 71 Excessive oil viscosity Allow system to warm due to cold conditions. Low relief valve setting. Have relief valve cleaned and pressure checked. Consult your Toro dealer. Low hydraulic oil level. Fill hydraulic oil reservoir to correct level.
- Page 72 Change filter element. Oil filter element blocked. Faulty pressure relief valve. Have relief valve cleaned and pressure checked. Consult your Toro dealer. Check cylinder to bottom blade Overheating. adjustment. Reduce workrate i.e. increase height of cut or reduce forward speed.
- Page 73 Cutterhead fails to lift out of work. Pressure relief valve Have relief valve jammed open or wrongly cleaned and pressure checked. Consult your set. Toro dealer. Defective control valve. Overhaul control valve. Mechanical blockage. Remove blockage. Move cutterheads Cutterheads do not follow...
- Page 74 Pressure relief valve Have relief valve jammed open or wrongly cleaned and pressure set. checked. Consult your Toro dealer. Cutting cylinder jammed. Free off as necessary. Cutting cylinder tight on Readjust setting. bottom blade. Cutterhead control valve in the ‘off’...
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Page 75: Electrical Circuit Diagram. 1.75
ELECTRICAL CIRCUIT DIAGRAM 1.75 1.75... - Page 76 ELECTRICAL CIRCUIT DIAGRAM 1.76 1.76 ITEM NO. DESCRIPTION PART NO. Switch - Parking Brake Interlock. 950865 Glow Plug Timer. 15694-65992 Light - Parking Brake. 924601/950858 Light - Glow Plugs. 924601/950857 Light - Neutral. 924601/950862 Light - Cutterhead Drive Off. 924601/950861 Light - Return Filter.
- Page 77 ELECTRICAL CIRCUIT DIAGRAM 1.77 1.77...
- Page 78 ELECTRICAL CIRCUIT DIAGRAM 1.78 1.78 ITEM NO. DESCRIPTION PART NO. Alternator/Regulator. Engine Temperature Sender (supplied with temp kit). Glow Plugs. Switch - Engine Overheat. Solenoid - Fuel (SA 4259-12) Engine. 950950 Hourmeter. 910850 Switch - Return filter. Solenoids - Work/Transport Mode. 910627 Fuse - Engine Glow plugs 60A Fuse - Main 60A...
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Page 79: Transmission/Brake Hydraulic Circuit. 1.79
TRANSMISSION / BRAKE - HYDRAULIC CIRCUIT 1.79 1.79... - Page 80 TRANSMISSION / BRAKE - HYDRAULIC CIRCUIT 1.80 1.80 ITEM NO. DESCRIPTION PART NO. Motor - Front Wheel Twinlock - 332cc/Rev 953686 Motor - Front Wheel Twinlock - 332cc/Rev 953682 Manifold - Front Transmission 953683 Valve - Solenoid - Work/Transport Valve - Pilot Operated - Diff Lock Relief Valve - Serial Lines - 80 bar Valve Solenoid - Diff Lock Relief Valve - Front Motor - 375 Bar...
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Page 81: Hydraulic Circuit Diagram. 1.81
HYDRAULIC CIRCUIT DIAGRAM 1.81 1.81... - Page 82 HYDRAULIC CIRCUIT DIAGRAM 1.82 1.82 ITEM NO. DESCRIPTION PART NO. Gear pump - Centre Cutterhead Drive. 74-06-154 Gear pump - Wing Cutterhead Drive. 74-06-154 Gear pump - Steering and Cutterhead Lift 74-06-154 Relief Valve - Steering 110 bar Steering Unit 910649W Check Valve - Steering Shock Bypass R.H.
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Page 83: Warranty. 1.83
Parts replaced under this warranty become the property of contact us at: Toro. Toro will make the final decision whether to repair any existing part or assembly or replace it. Toro may use Toro Commercial Products Service Department factory remanufactured parts rather than new parts for Spellbrook some warranty repairs. - Page 84 Parts replaced under this warranty become the property of Spellbrook Toro. Toro will make the final decision whether to repair Bishops Stortford any existing part or assembly or replace it. Toro may use CM23 4BU factory remanufactured parts rather than new parts for England some warranty repairs.
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Page 85: Notes
NOTES 1.85 1.85... -
Page 86: Customer Information
CUSTOMER INFORMATION 1.86 1.86 MACHINE DETAILS Model: Machine Serial No.: Engine Serial No.: Cutterhead Serial No.s: Transmission Pump Serial No.: Transmission Valve Block Front Serial No.: Cutter Control Valve (Front & Centre) Serial No.: Cutter Control Valve (Wing) Serial No.:...