Toro 02000 GROUNDS PRO 2000, 02001 GROUNDS PRO 2000, 02002 GROUNDS PRO 2000 Operator's Manual

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FORM NO. 3321-155 GB Rev A
© The TORO Company 1998
To understand this product, and for safety and optimum performance, read this manual before starting operation. Pay special attention to SAFETY INSTRUCTIONS highlighted by this symbol.
MODEL 02000—80001 AND UP MODEL 02001—80001 AND UP MODEL 02002—80001 AND UP
GROUNDS PRO
OPERATOR'S
MANUAL
2000
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2
FOREWORD
This operator's manual has instructions on safety, proper set-up and operation, adjustments and maintenance. Therefore, anyone involved with the product, including the operator, should read and understand this manual. This manual emphasizes safety, mechanical and general product information. DANGER, WARNING and CAUTION identify safety messages. Whenever the triangular safety alert symbol appears, understand the safety message that follows. For complete safety instructions, read pages 3–5. IMPORTANT highlights special mechanical information and NOTE emphasizes general product information worthy of special attention.
Whenever you have questions or need service, contact your local authorized Toro Distributor. In addition to having a complete line of accessories and professional turf care service technicians, the distributor has a complete line of genuine TORO replacement parts to keep your machine operating properly. Keep your TORO all TORO. Buy genuine TORO parts and accessories.
SAFETY INSTRUCTIONS 3–5 SYMBOL GLOSSARY 6–8 SPECIFICATIONS 9–10 BEFORE OPERATING 11 CONTROLS 14 OPERATION 16 MAINTENANCE 20
Training
1. Read the instructions carefully. Be familiar with
the controls and the proper use of the equipment.
2. Never allow children or people unfamiliar with
these instructions to use the lawn mower. Local regulations may restrict the age of the operator.
3. Never mow while people, especially children, or
pets are nearby.
4. Keep in mind that the operator or user is
responsible for accidents or hazards occurring to other people or their property.
5. Do not carry passengers.
6. All drivers should seek and obtain professional and
practical instruction. Such instruction should emphasize:
the need for care and concentration when working with ride-on machines;
control of a ride-on machine sliding on a slope will not be regained by the application of the brake. The main reasons for loss of control are:
insufficient wheel grip; – being driven too fast;
TABLE OF CONTENTS
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inadequate braking; – the type of machine is unsuitable for its
task;
lack of awareness of the effects of ground
conditions, especially slopes;
##incorrect hitching and load distribution.
Preparation
1. While mowing, always wear substantial footwear
and long trousers. Do not operate the equipment when barefoot or wearing open sandals.
2. Thoroughly inspect the area where the equipment is
to be used and remove all objects which may be thrown by the machine.
3. WARNING—Petrol is highly flammable.
Store fuel in containers specifically designed for this purpose.
Refuel outdoors only and do not smoke while refueling.
Add fuel before starting the engine. Never remove the cap of the fuel tank or add petrol while the engine is running or when the engine is hot.
If petrol is spilled, do not attempt to start the engine but move the machine away from the are of spillage and avoid creating any source of ignition until petrol vapors have dissipated.
Replace all fuel tanks and container caps securely.
4. Replace faulty silencers.
Operation
1. Do not operate the engine in a confined space where
dangerous carbon monoxide fumes can collect.
2. Mow only in daylight or in good artificial light.
3. Before attempting to start the engine, disengage all
blade attachment clutches and shift into neutral.
4. Do not use on slopes of more than:
Never mow side hills over 5°
Never mow uphill over 10°
Never mow downhill over 15°
5. Remember there is no such thing as a “safe” slope.
Travel on grass slopes requires particular care. To guard against overturning:
do not stop or start suddenly when going up or downhill;
engage the clutch slowly, and always keep the machine in gear, especially when travailing downhill;
machine speeds should be kept low on slopes and during tight turns;
stay alert for bumps and hollows and other hidden hazards;
never mow across the face of the slope, unless the lawn mower is designed for this purpose.
6. Use care when pulling loads or using heavy
equipment.
Use only approved drawbar hitch points.
Limit loads to those you can safely control.
Do not turn sharply. Use care when reversing.
Use counterweight(s) or wheel weights when suggested in the instruction handbook.
7. Watch out for traffic when crossing or near
roadways.
8. Stop the blades rotating before crossing surfaces
other than grass.
9. When using any attachments, never direct discharge
of material toward bystanders nor allow anyone near the machine while in operation .
10. Never operate the lawn mower with defective
guards, shields or without safety protective devices in place.
11. Do not change the engine governor settings or
overspeed the engine. Operating the engine at
3
Safety Instructions
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excessive speeds may increase the hazard of personal injury.
12. Before leaving the operator’s position:
disengage the power take-off and lower the attachments;
change into neutral and set the parking brake;
stop the engine and remove the key.
13. Disengage the drive to attachments when
transporting or not in use.
14. Stop the engine and disengage the drive to the
attachment
before refueling;
before removing the grass catcher;
before making height adjustments unless the adjustment can be made from the operator’s position.
before clearing blockages;
before checking, cleaning or working on the lawn mower;
after striking a foreign object. Inspect the lawn mower for damage and make repairs before restarting and operating the equipment.
15. Reduce the throttle setting during engine runout
and, if the engine is provided with a shutoff valve, turn the fuel off at the conclusion of mowing.
Maintenance and Storage
1. Keep all nuts, bolts and screws tight to be sure the
equipment is in safe working condition.
2. Never store the equipment with petrol in the tank
inside a building where fumes may reach an open flame or spark.
3. Allow the engine to cool before storing in any
enclosure.
4. To reduce the fire hazard, keep the engine, silencer,
battery compartment and petrol storage area free of grass, leaves, or excessive grease.
5. Check the grass catcher frequently for wear or
deterioration.
6. Replace worn or damaged parts for safety.
7. If the fuel tank has to be drained, this should be
done outdoors.
8. Be careful during adjustment of the machine to
prevent entrapment of the fingers between moving blades and fixed parts of the machine.
9. On multi-bladed machines, take care as rotating one
blade can cause other blades to rotate.
10. When the machine is to be parked, stored or left
unattended, lower the cutting means unless a positive mechanical lock is used.
Safety Instructions
4
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Safety Instructions
5
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6
Symbol Glossary
Caustic liquids, chemical burns to fingers or hand
Crushing of whole body, applied from above
Cutting or entanglement of foot, rotating auger
Poisonous fumes or toxic gases, asphyxiation
Crushing of torso, force applied from side
Severing of foot, rotating knives
Electrical shock, electrocution
Crushing of fingers or hand/, force applied from side
Severing of fingers or hand, impeller blade
High pressure fluid, injection into body
force applied from side
Wait until all machine components have completely stopped before touching them
High pressure spray, erosion of flesh
Crushing of whole body
Severing of fingers or hand, engine fan
High pressure spray, erosion of flesh
Crushing of head, torso and arms
Whole body entanglement, implement input drive line
Crushing of fingers
or hand,
force
applied from
above
Cutting of fingers or hand
Crushing of toes or foot, force applied from above
Cutting of footCrushing of leg,
Fingers or hand entangle­ment, chain drive
Hand & arm entanglement, belt drive
Explosion Fire or open
Shut off engine & remove key before performing mainten­ance or repair work
Thrown or fly­ing objects, whole body exposure
flame
Riding on this machine is allowed only on a passen­ger seat & only if the driver’s view is not hindered
Thrown or flying objects, face exposure
Secure lifting cylinder with locking device before getting in hazardous area
Consult technical manual for proper service procedures
Runover/back­over, (relevant machine to appear in dashed box)
Stay a safe distance from the machine
Fasten seat belts Safety alert
Machine tipping, riding mower
Stay clear of articulation area while engine is running
Machine rollover, ROPS (relevant machine to appear in dashed box)
Do not open or remove safety shields while engine is running
triangle
Stored energy hazard, kickback or upward motion
Do not step on loading platform if PTO is connected to tractor & engine is running
outline safety alert symbol
Hot surfaces, burns to fingers or hands
Do not step
Read operator’s manual
Page 7
Safety Instructions
7
Eye protection must be worn
Fire, open light & smoking prohibited
Level indicator
Head protection must be worn
Hydraulic system
Liquid level Filter Temperature Failure/
Hearing protection must be worn
Brake system
Caution, toxic risk
Oil Coolant (water) Intake air Exhaust gas Pressure
First aid
Malfunction
Flush with water Engine Transmission
Start switch/ mechanism
On/start Off/stop
Engage Disengage
Horn Battery charging
Machine travel direction, forward/rearward
Jack or support point
condition
Control lever operating direction, dual direction
Draining/ emptying
Attachment lower
Hourmeter/elapsed operating hours
Control lever operating direction, multiple direction
Engine lubricat­ing oil
Attachment raise
Fast Slow Continuous
Clockwise rotation
Engine lubricating oil pressure
Spacing distance Snow thrower,
Counter-clock­wise rotation
Engine lubricating oil level
collector auger
variable, linear
Grease lubrication point
Engine lubricating oil filter
Plus/increase/ positive polarity
Volume empty Volume full
Oil lubrication point
Engine lubricating oil temperature
Minus/decrease/ negative polarity
Lift point
Engine coolant
Page 8
Safety Instructions
8
Symbol Glossary, continued
Engine coolant pressure
Engine coolant f ilter
n/min
Engine failure/ malfunction
Transmission failure/malfunction
Engine rotational speed/frequency
Clutch Neutral High Low Forward Reverse Park
231
First gear Second gear
Engine lubricating oil pressure
Choke Primer (start aid) Electrical preheat
Engine intake/ combustion air
Engine intake/ combustion air pressure
(low t em perature start aid)
Engine intake/ air filter
Transmission oil Transmission oil
Engine start Engine stop
pressure
Transmission oil temperature
NHLFRP
Third gear (other #'s may be used until the maximum # of for­ward gears is reached.)
Hydraulic oil Hydraulic oil
Hydraulic oil pressure
Hydraulic oil level Hydraulic oil filter
temperature
Hydraulic oil failure/malfunction
Headlights Lock Unlock Differential lock 4-Wheel drive Power Take-Off Power Take-Off,
Reel cutting element, height adjustment
Parking brake Fuel Fuel level Fuel filter Fuel system
Traction Above working
temperature range
Drilling Manual metal arc
0430 weight Do not dispose
welding
in the garbage
failure/malfunction
Manual 0356 Water pump
CE logo
Diesel fuel Unleaded fuel
rotational speed
Reel cutting element
0626 Keep dry
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Engine: Briggs & Stratton Vanguard, twin-cylinder, 4-
cycle, air-cooled, 11.9 kW @ 3600 rpm, 588 cc displacement, governed speed of 3200 rpm. Mechanical fuel pump, large-capacity dual element air cleaner. 2.5 l oil capacity.
Fuel Capacity: 20 liter.
Traction Drive: Eaton model 11 hydrostatic transmission
integrally coupled to a Peerless model 1310 axle. Travel speed range is 0–13.5 Km/h (0–8.5 mph) forward and
4.8 Km/h reverse (0–3 mph).
Controls: Foot-operated traction pedal. Hand-operated
throttle, choke, ignition switch, PTO switch, lift lever, parking brake and seat adjustment.
Cutting Drive: Constant-tension belt drive system with
electric clutch utilizing a poly-V belt from the engine to the jackshaft and BX section V-belt drive from the jackshaft to each cutting unit.
Tires and Wheels: Two 23 x 8.5-12 front-drive turf tires
with 4-ply construction. Rear tires for the four-wheel configuration, 16 x 6.5-6 turf tires with 4-ply construction. Rear tire for the three-wheel configuration, 18 x 6.5-8 with 4-ply construction. 83–124 kPa inflation pressure for all tires.
Electrical Features: 12-volt, 255 cold cranking amps at
180 C, 50-amp reserve capacity at 270 C. Battery, 16­amp alternator, seat, traction, PTO and parking brake interlock switches; electrical leads provided for optional light and hour meter installations.
Steering: Pinion and gear sector with solid control link
to the rear steer assembly, 2.5 turns lock to lock.
Brakes: Service braking accomplished through
hydrostatic transmission. Parking brake controls secondary shaft internal to the axle assembly and is actuated by a control lever.
Main Frame: All-steel welded construction utilizing
tubular and formed sheet metal sections
Seat: Standard cushion seat and optional deluxe
suspension seat with arm rest and weight adjustment. The seat is adjustable fore and aft. Arm rest kit also available.
Lift System: Category “0” A-Frame mounting system
connected to the tractor via parallel linkage. One double­acting 60 mm bore, 140-mm stroke hydraulic cylinder receiving oil from hydrostatic transmission charge pump via the control valve with float position. Maximum operating pressure is 6895 kPa. When the traction unit is equipped with cutting units, all three units are raised and lowered via the single control lever. The lift system works with the electric clutch to engage and disengage the cutting units.
Overall Dimensions and Weight:
Wheel Tread Width 105.3 cm Width across Front Tires 132 cm Wheel Base 138.5 cm Overall Length w/ Cutting Units Installed 229 cm Overall Height 119 cm Tractor Weight 50.4 kg Weight with 5-Blade Fixed Cutting Units 440 kg Weight with 8-Blade Floating Cutting Units 696 kg Overall Width w/Fixed-Head Units 195 cm Overall Width w/Floating Head Units 203 cm Transport Width w/Fixed Head Units 140 cm Transport Width w/Floating Head Units 200 cm
Optional Equipment:
Fixed Head Kit Model No. 02100 Floating Head Kit Model No. 02101 3-Wheel Axle Model No. 02200 4-Wheel Axle Model No. 02201 Full Roller Kit* Model No. 03440 Sectional Roller Kit* Model No. 03445 Wiehle Roller Kit* Model No. 03450 Skid Kit* Model No. 03446 Anti-Scalp Kit* Model No. 03447 Grass Basket Kit Model No. 02302 Power Take-off Kit Model No. 02301 Standard Seat Kit Model No. 30769 Deluxe Seat Kit Model No. 30772 Arm Rest Kit Model No. 30707 Roller Scraper Kit* Part No. 60-9560 Comb Kit* Part No. 67-9400 Rear Weight Part No. 24-5790
9
Specifications
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Rear Weight (2) Part No. 24-5780 Gauge Bar Kit Part No. 13-8199
Backlap Kit Part No. 84-5510 Tire Chains Part No. 82531
*3 per kit
SpeciÞcations
10
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11
CHECK THE ENGINE OIL (Fig. 1)
The engine is shipped with 1.7 1 of oil. However, check the oil level before and after you first start the engine.
1. Position the machine on a level surface.
2. Unscrew the dipstick and wipe it with a clean cloth.
Screw the dipstick into the tube and make sure it is seated fully. Unscrew the dipstick and check the oil level. If it is low, remove the filler cap and add oil.
Use any high-quality detergent oil having the American Petroleum Institute—API—”service classification” SE, SF or SG. Recommended viscosity (weight) is SAE 30. Refer to the Engine Operator’s Manual for additional information.
Figure 1
1. Dipstick
2. Filler cap
3. Pour the oil into opening in the valve cover until the
oil level is up to the ”FULL’” mark on the dipstick. Add the oil slowly and check the level often during this process. DO NOT OVERFILL.
IMPORTANT Check the oil level every 8 operating hours or daily. Initially, change the oil after the first 8 hours of operation; thereafter, under normal conditions, change the oil every 50 hours and filter every 100 hours. However, change it more often when operating the engine in extremely dusty or dirty conditions.
5. Install the filler cap and the dipstick.
FILL THE FUEL TANK
THE TORO COMPANY STRONGLY RECOMMENDS THE USE OF CLEAN, FRESH UNLEADED REGULAR GASOLINE IN TORO GASOLINE POWERED PRODUCTS. UNLEADED GASOLINE BURNS CLEANER, EXTENDS ENGINE LIFE, AND PROMOTES GOOD STARTING BY REDUCING THE BUILD-UP OF COMBUSTION CHAMBER DEPOSITS. LEADED GASOLINE CAN BE USED IF UNLEADED IS NOT AVAILABLE.
NOTE: NEVER USE METHANOL, GASOLINE CONTAINING METHANOL, GASOHOL CONTAINING MORE THAN 10% ETHANOL, GASOLINE ADDITIVES, PREMIUM GASOLINE, OR WHITE GAS BECAUSE ENGINE FUEL SYSTEM DAMAGE COULD RESULT.
Before Operating
Because gasoline is flammable, caution must be used when storing or handling it. Do not fill the fuel tank while the engine is running, hot or when the machine is in an enclosed area. Vapors may build up and be ignited by a spark or flame source many feet away. DO NOT SMOKE while filling the fuel tank to prevent the possibility of an explosion. Always fill the fuel tank outside and wipe up any spilled gasoline before starting the engine. Use a funnel or spout to prevent spilling gasoline before starting the engine and fill the tank to about 3 cm from the top of the tank, not the filler neck. Store gasoline in a clean safety­approved container and keep the cap in place on the container. Keep gasoline in a cool, well­ventilated place; never in an enclosed area such as a hot storage shed. To assure volatility, do not buy more than a 30-day supply of gasoline. Gasoline is a fuel for internal combustion engines; therefore, do not use it for any other purpose. Since many children like the smell of gas, keep it out of their reach because the fumes are explosive and dangerous to inhale.
DANGER
1
2
Page 12
Before Operating
12
Figure 2
1. Fuel tank cap
Fill the gasoline tank to the bottom of the filler neck. DO NO OVERFILL. Install the cap.
CHECK THE HYDRAULIC SYSTEM FLUID
The hydraulic system is designed to operate on SAE 10W-30 engine oil or, as a substitute, SAE 10W-40 engine oil. The reservoir is filled at the factory with 4.7 l of 10W-30 engine oil. Check the oil level before first starting the engine and daily thereafter.
1. Position the machine on a level surface and stop the
engine.
2. Remove the access panel to expose the hydraulic
system dipstick filler cap.
Figure 3
1. Access panel
3. Remove the dipstick cap from the filler neck and
wipe it with a clean cloth. Insert the dipstick cap onto the filler neck; then remove it and check the oil level.
Figure 4
1. Dipstick filler cap
4. If the level is not within 3 cm from the FULL mark
on the dipstick, add SAE 10W-30 engine oil to raise the level to the FULL mark. Do not overfill.
5. Install the dipstick filler cap onto the filler neck.
6. Run the engine for one minute, recheck the oil level
and add more if needed.
CHECK TIRE PRESSURE
Correct air pressure in front and rear tires is 84–124 kPa.
LUBRICATE BEARINGS AND BUSHINGS
The traction unit and cutting unit’s grease fittings must be lubricated with No. 2 General Purpose Lithium Base Grease.
CHECK REEL-TO-BEDKNIFE CONTACT
Each day before operating, check reel-to-bedknife contact.. There must be light contact across the full length of the reel and bedknife. Refer to Adjusting the
Bedknife Parallel to the Reel.
1
1
1
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Before Operating
13
Figure 5
1. Bedknife adjusting knob
Page 14
Traction Pedal (Fig. 6)—The traction pedal: 1) makes
the machine move forward, 2) moves it backward and 3) stops the machine. Using the heel and toe of your right foot, depress the top of the pedal to move forward and the bottom of the pedal to move backward or to assist in stopping when moving forward. Also, allow the pedal to move or move it to the neutral position to stop the machine. Do not rest the heel of your foot on reverse when going forward (Fig. 7).
Figure 6
1. Traction pedal
2. Parking brake
Figure 7
1. Forward
2. Reverse
Parking Brake (Fig. 6)—Whenever the engine is shut
off, the parking brake must be engaged to prevent accidental movement of the machine. To engage the parking brake, pull back on the lever. After releasing the parking brake, move the mower slightly in reverse to release the brakes before moving forward.
Throttle (Fig. 8)—The throttle is used to operate the
engine at various speeds. Moving the throttle upward
increases engine speed; downward decreases engine speed. The throttle also controls the speed of the reel blades and, with the traction pedal, controls the machine’s ground speed.
Choke (Fig. 8)—To start a cold engine, close the choke
by moving the choke control upward to ON. After the engine starts, regulate the choke to keep the engine running smoothly. As soon as possible, open the choke by pulling it downward to the OFF position. Awarm engine requires little or no choking when starting.
Lift Lever (Fig. 8)—The lift lever has four positions:
LOWER, RAISE, NEUTRAL and FLOAT. To lower the cutting units to the ground, move the lift lever forward. To raise the cutting units, pull the lift lever rearward to the RAISE position.
PTO Switch (Fig. 8)—The switch has two positions:
ENGAGE and DISENGAGE. Push the switch lever forward to engage the cutting units. Pull the switch level rearward to disengage the cutting units.
Figure 8
1. Throttle control
2. Choke control
3. PTO switch
4. Cutting unit lift lever
Ignition Switch (Fig. 9)—The ignition switch, used to
start and stop the engine, has three positions: OFF, RUN and START. Turn the key clockwise—START position—to engage the starter. Release the key when the engine starts. The key will move automatically to ON. To shut off the engine, turn the key counterclockwise to OFF.
14
Controls
2
1
1
2
3
4
1
2
Page 15
Figure 9
1. Ignition switch
Seat Adjustments
Fore and Aft Adjustment—Move the lever on the side
of the seat outward, slide the seat to the desired position and release the lever to lock the seat into position.
Deluxe Seat Adjustments (Fig. 10)
Fore and Aft Adjustment—Pull the handle on the left
side of the seat assembly outward. Release the handle to lock the seat position.
Operator Weight Adjustment—Turn the knob
clockwise to increase tension, counterclockwise to decrease tension.
Figure 10
1. Fore and aft lever
2. Weight adjustment lever
Cutting Unit Lock-up Lever (Fig. 11)—Locks the rear
cutting unit in the raised position.
Figure 11
1. Cutting unit lock-up lever
Fuel Valve (Fig. 12)—Close the fuel valve (located
under the fuel tank) when storing the machine.
Figure 12
1. Fuel valve
Controls
15
1
1
1
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STARTING AND STOPPING THE ENGINE
1. Be sure the parking brake is set and the PTO switch
is in the DISENGAGED position.
2. Remove your foot from the traction pedal and make
sure the pedal is in the neutral position.
3. Move the choke lever to ON when starting a cold
engine—and the throttle lever to the half-throttle position.
4. Insert the key into the ignition switch and turn it
clockwise to start the engine. Release the key when the engine starts. Regulate the choke to keep the engine running smoothly.
IMPORTANT, To prevent overheating the starter motor, do not engage the starter longer than 10 seconds. After 10 seconds of continuous cranking, wait 60 seconds before engaging the starter again.
5. When starting the engine for the first time, or after
overhauling the engine, operate the machine in forward and reverse for one to two minutes. Also operate the lift lever and PTO switch to be sure all parts operate correctly.
Turn the steering wheel to the left and right to check steering response. Then shut off the engine and check for oil leaks, loose parts and any other noticeable malfunctions.
6. To stop the engine, move the throttle downward to
the IDLE position, move the PTO switch to OFF and turn the ignition key to OFF. Remove the key from the switch to prevent accidental starting.
7. Set the parking brake.
8. Close the fuel valve before storing the machine.
OPERATING THE POWER TAKE OFF (PTO)
The power take off (PTO) switch engages and disengages power to the electric clutch.
Engaging the PTO
1. Release the parking brake.
2. Release pressure on the traction pedal to stop
movement.
3. To engage, lift the cover and move the PTO switch
forward to the “ON” position.
Disengaging the PTO
Closing the cover moves the PTO switch to the “OFF” (disengaged) position.
DRIVING FORWARD OR BACKWARD
Place the throttle control in the 3/4 position for best performance.
Forward
1. To go forward, place your foot on the traction pedal.
2. Release the parking brake.
3. Slowly press on the upper pad of the traction
control to move forward.
Backward
1. To go backward, place your foot on the traction
pedal.
2. Release the parking brake.
16
Operation
Shut off the engine and wait for all moving parts to stop before checking for oil leaks, loose parts and other malfunctions.
CAUTION
Page 17
3. Slowly press on the lower pad of the traction pedal
to move rearward.
CHECK OPERATION OF INTERLOCK SWITCHES
1. With the operator off the seat, the traction pedal in
neutral and the PTO switch in the disengage position, the engine should start. If either the traction pedal is depressed or the PTO switch is engaged, the engine should stop. Correct the problem if the system is not operating properly.
2. With the operator in the seat, the parking brake
engaged and the engine running, depress the traction pedal either forward or reverse. The engine should stop. Correct the problem if the system is not operating properly.
3. With the operator in the seat, the parking brake
engaged and engine running, lower the cutting units to the ground. Engage the PTO switch, the electric clutch on the engine should engage. Raise the cutting units, the PTO switch should disengage. Correct the problem if the system is not operating properly.
IMPLEMENT LIFT LEVER
Raising Attachments
Pull the implement lift lever rearward to raise an attachment to the desired height.
Lowering Attachments
Push the implement lift lever forward to lower the
attachment.
NOTE: Hold the lift lever in the down position for 1–2
seconds after the attachment is down to allow the attachment to float with changes in ground contour.
PUSHING OR TOWING THE MACHINE
In an emergency, the traction unit can be pushed or towed for a very short distance. TORO does not recommend this as standard procedure.
IMPORTANT: Do not push or tow the traction unit
faster than 3 to 5 kmh because the transmission may be damaged. If the traction unit must be moved a considerable distance, transport it on a truck or trailer.
1. To push or tow forward, the traction pedal must be
fully depressed forward.
2. To push or tow in reverse, the traction pedal must
be fully depressed in reverse.
TRAINING PERIOD
Before mowing with the Grounds Pro 2000, The TORO Company suggests you find a clear area and practice starting and stopping, raising and lowering the cutting units, turning, etc. This training period will be beneficial in gaining confidence in the performance of the Grounds Pro 2000.
BEFORE MOWING
Inspect the area for debris and clear the area. Determine the direction in which the area was last mowed. (Always mow in an alternate pattern from the previous mowing, so that the grass blades will be less apt to lay down and therefore be difficult to gather between the reel blades and bedknife.)
OPERATING CHARACTERISTICS
Practice operating the Grounds Pro 2000 and become thoroughly familiar with it. Because of its hydrostatic transmission, its characteristics differ from many turf
Operation
17
Do not disconnect the safety switches because they are for the operator’s protection. Check switch operation daily to be sure the system is operating correctly. If a switch is not operating correctly, replace it before operating the machine. Replace the switches every two years to be sure of maximum safety.
CAUTION
Page 18
maintenance machines. Issues to consider when operating are the traction drive, engine speed and the load on the cutting units. Regulate the traction pedal to keep engine rpm high and somewhat constant while mowing to maintain adequate power for the traction and cutting units.
Follow operating guidelines presented in this manual and know how to operate the machine safely on all types of terrain. Use the slope gauge, page 34, to determine slope angles of questionable areas. Hills (or slopes) over 15 degrees should be traversed or mowed up and down, not side to side and hills over 20 degrees should generally be avoided unless special safeguards, skills and conditions exist.
Always plan well ahead to avoid the need for sudden stops, starts or turns. To stop, use the reverse pedal for braking. Before stopping the engine, disengage all controls, move the throttle to IDLE, and set the parking brake.
CAUTION: This product may exceed noise levels of 85
dB(A) at the operator position. Ear protectors are recommended for prolonged exposure to reduce the potential of permanent hearing damage.
TRANSPORT OPERATION
Be sure the lift arms are fully raised and the transport bracket is installed and secured with the retainer (Fig.
13). Also, lock the rear cutting unit in the raised position (Fig. 14).
While operating on slopes and uneven terrain, always reduce speed and use extreme caution before turning to reduce risk of tipping or losing control. Watch carefully and avoid holes in the terrain, sudden drop-offs and other hazards. To prevent costly damage and down time, familiarize yourself with the width of the Grounds Pro
2000. Do not attempt to pass between immovable objects placed close together.
Figure 13
1. Transport bracket
Figure 14
1. Rear cutting unit lock-up lover
INSPECTION AND CLEAN-UP AFTER MOWING
After mowing, thoroughly wash the machine with a garden hose—without a nozzle—so excessive water pressure will not cause contamination and damage seals and bearings.
Note: Do not spray water directly onto a hot engine or
hot bearings.
Make sure the cooling fins and the area around the engine air intake are kept free of dirt or grass clippings. After cleaning, inspect the machine for possible hydraulic fluid leaks, damage or wear to hydraulic and mechanical components. Check the cutting units for
Operation
18
1
Page 19
sharpness and correct reel-to-bedknife adjustment.
CUTTING UNIT CHARACTERISTICS
The single-knob bedknife adjustment system simplifies the procedure for delivering optimum mowing performance. The precise adjustment possible gives the control to provide a continual self-sharpening action— thus maintaining sharp cutting edges, good quality of cut, and greatly reduced need for routine backlapping.
Also, the rear roller positioning system permits optimum bedknife attitude and location for varying heights of cut and turf conditions.
DAILY CUTTING UNIT ADJUSTMENTS
Before each day’s mowing, or as needed, check each cutting unit to verify correct bedknife-to-reel contact. Do this even though quality of cut is acceptable.
1. Shut off the engine and lower the cutting units onto
a hard surface.
2. Slowly turn the reel in the reverse direction,
listening for reel-to-bedknife contact. If no contact is evident, turn the bedknife adjusting knob clockwise, one click at a time, until you feel or hear light contact.
3. If you feel excessive contact, turn the bedknife
adjusting knob counterclockwise, one click at a time, until no contact is evident. Then turn the knob one click at a time clockwise, until light contact is felt and heard.
IMPORTANT: Light contact is preferred at all
times, otherwise bedknife and reel edges will not self-sharpen. If excessive contact is maintained, bedknife and reel wear will accelerate. Uneven wear can result, adversely affecting quality of cut.
Note: As the reel blades run against the bedknife, a
slight burr will appear on the front cutting edge surface over the full length of the bedknife.
Occasionally running a file across the front edge to remove this burr will improve cutting.
After extended running, a ridge will eventually develop at both ends of the bedknife. These must be rounded off or filed flush with the cutting edge of bedknife to assure smooth operation.
19
Operation
Page 20
20
Maintenance Procedure Maintenance Interval & Service
Initial break in at 8 hours ‡Initial break in at 50 hours
De-carbon the combustion chamber Torque head bolts and adjust valves Service the spark plugs
Change hydraulic fluid ‡Check engine RPM (idle and full throttle)
Maintenance Schedule
Replace moving hoses Replace safety switches Fuel tank—drain and flush Replace the fuel filter Hydraulic tank—drain and flush
Replace the hydraulic filter Adjust the clutch Change the hydraulic fluid filter
Service the air filter cartridge
Change the engine oil filterTorque the wheel lug nuts
Replace the fuel filter
Change the engine oil Service the air filter pre cleaner Check alternator fan belt tension
Check battery fluid /connections Lubricate grease fittings
Every
400
hours
Every
800
hours
Every
200
hours
Every
100
hours
Every
50
hours
Every
25
hours
Recommendations
Items are recommended every 2000 hours
or 2 years, whichever occurs first.
Daily Maintenance Checklist
Safety Interlock Operation Brake Operation Engine Oil & Fuel Level Air Filter Pre-cleaner Unusual Engine Noises Unusual Operating Noises Hydraulic System Oil Level Hydraulic Hoses for Damage Fluid Leaks
Tire Pressure Instrument Operations Reel-to-Bedknife Adjustment Height-of-Cut Adjustment Cutting Unit Belt Adjustment
Maintenance
Page 21
LUBRICATION
GREASING BEARINGS AND BUSHINGS
The traction unit and cutting unit’s grease fittings must be lubricated regularly with No. 2 General Purpose Lithium Base Grease. If the machine is operated under normal conditions, lubricate bearings and bushings after every 25 hours of operation. Bearings and bushings must be lubricated daily when operating conditions are extremely dusty and dirty. Dusty and dirty operating conditions could cause dirt to get into the bearings and bushings, resulting in accelerated wear. Lubricate grease fittings immediately after every washing, regardless of the interval listed.
The traction unit bearings and bushings, and the cutting unit lubrication points that must be lubricated are shown in the photos and illustrations.
Figure 15
Figure 16
Figure 17
Figure 18
Figure 19
Figure 20
21
Maintenance
Page 22
Figure 21
Figure 22
Figure 23
Figure 24
Figure 25
Figure 26
Maintenance
22
Page 23
Maintenance
23
CHANGING THE ENGINE OIL AND FILTER (Fig. 26–28)
Change the oil and filter initially after the first 8 hours of operation; thereafter change the oil every 50 hours and filter every 100 hours.
Note: Change the oil and filter every 25 hours when
operating under heavy load or high ambient temperatures.
1. Remove the drain plug and oil fill cap and let oil
flow into drain pan. When the oil stops, install the drain plug.
Figure 27
1. Drain plug
2. Remove the oil filter. Apply a light coat of clean oil
to the new filter gasket.
Figure 28
1. Oil filter
3. Screw the filter on by hand until the gasket contacts
the filter adapter, then tighten
1
2 to 3⁄4 turn further.
DO NOT OVER-TIGHTEN.
4. Add oil to the crankcase; refer to CHECK THE
ENGINE OIL.
5. Start the engine and check for leaks around the
filter.
6. Dispose of the oil properly.
SERVICING THE AIR CLEANER (Fig. 29–30)
Service the foam pre-cleaner after every 50 operating hours and the air cleaner cartridge after every 100 operating hours. Clean more often cleaning when operating in dusty or dirty conditions.
1. Release the locking clips and remove the air cleaner
cover. Clean the cover thoroughly.
Figure 29
1. Air cleaner cover
Before servicing or making adjustments to the machine, stop the engine and remove the key from the switch.
CAUTION
1
1
1
Page 24
Maintenance
24
2. Remove the wing nut securing the elements to the
air cleaner body.
3. If the foam element is dirty, remove it from the
paper element. Clean thoroughly.
Figure 30
1. Foam element
2. Paper element
A. WASH the foam element in a solution of liquid
soap and warm water. Squeeze to remove dirt, but do not twist because foam may tear.
B. DRY by wrapping in a clean cloth. Squeeze the
cloth and foam element to dry.
C. SATURATE the element with clean engine oil.
Squeeze element to remove excess oil and to distribute the oil thoroughly. An oil damp element is desirable.
4. When servicing the foam element, check condition
of the paper element. Clean by gently tapping it on a flat surface or replace as required.
5. Install foam element, paper element and air cleaner
cover.
IMPORTANT: Do not operate the engine without air
the cleaner element because extreme engine wear and damage will likely result.
ADJUSTING THE THROTTLE CONTROL (Fig. 31)
Proper throttle operation depends upon proper adjustment of the throttle control. Before adjusting the carburetor, assure the throttle control is operating properly.
1. Loosen cable clamp screw securing the cable to the
engine.
2. Move the remote throttle control lever forward to
FAST position.
3. Pull firmly on the throttle cable until back of swivel
contacts stop.
Figure 31
1. Throttle cable
2. Choke cable
4. Tighten cable clamp screw and check the engine
RPM setting.
High Idle: 3200 + 50 –100 Low Idle: 1400 ± 50
The engine must be running during adjustment of the carburetor and speed control. To guard against possible personal injury, shift into neutral, and engage the parking brake. Keep hands, feet, face, and other parts of the body away from the cutter blades, and any rotating engine parts.
WARNING
1
1
2
2
Page 25
Maintenance
25
ADJUSTING THE CHOKE CONTROL (Fig. 31)
1. Loosen the cable clamp screw securing the cable to
the engine.
2. Move the remote choke control lever forward to the
CLOSED position.
3. Pull firmly on the choke cable until the choke is
completely closed, then tighten the cable clamp screw.
ADJUSTING CARBURETOR AND SPEED CONTROL (Fig. 32)
IMPORTANT: Before the carburetor and speed control are adjusted, the throttle and choke controls must be correctly adjusted.
1. Start the engine and let it run at half throttle for five
minutes.
2. Move the throttle control to SLOW. Hold the
governor lever so the throttle lever is in the idle position (against the idle stop screw) and adjust the idle stop screw to 1400 ± 50 rpm by turning the screw in or out. Check speed with a tachometer.
3. Turn the idle mixture screw slowly clockwise (lean
mixture) until engine speed just starts to decrease. Note the needle’s position.
Now turn the idle mixture screw slowly counterclockwise (rich mixture) until engine speed just starts to increase. Note the needle’s position
Set the screw midway between the rich and lean settings.
4. After the idle mixture has been adjusted, hold the
governor lever so the throttle lever is in the idle position (against the idle stop screw) and readjust the idle stop screw to bring speed to 1200± 50 rpm.
5. With the governor control lever in the governed idle
position (no tension on the high-speed spring) bend the idle spring anchor tang to attain a governed idle speed of 1400± 50 rpm.
.
Shown with Air Cleaner Removed
Figure 32
1. Governed idle spring anchor tang
2. High-speed spring anchor tang
6. Move the throttle control to FAST. Bend the high-
speed spring anchor tang to attain a high speed of 3200 + 50 –100 rpm.
REPLACING SPARK PLUGS (Fig. 33)
Replace spark plugs after every 800 operating hours. Recommended air gap is 7.5 mm (0.030”).
Correct spark plug to use is a Champion RC 12YC.
Note: Spark plugs usually last a long time; however,
plugs should be removed and checked whenever the engine malfunctions,
1. Clean the area around spark plugs so foreign matter
cannot fall into the cylinder when a spark plug is removed.
2. Pull spark plug wires off spark plugs and remove
the plugs from the cylinder head.
3. Check the condition of the side and center
electrodes and the center electrode insulator to assure there is no damage.
IMPORTANT: A cracked, fouled, dirty or otherwise malfunctioning spark plug must be replaced. Do not sand blast, scrape, or clean electrodes by using a wire brush because grit may eventually release from the plug and fall
Page 26
Maintenance
26
into the cylinder. The result is usually a damaged engine.
4. Set the air gap between the center and side of the
electrodes at 0.030”. Install a correctly gapped spark plug with gasket seal and tighten the plug to 200 in-lb. If a torque wrench is not used, tighten the plug firmly.
Figure 33
CHECKING THE PARKING BRAKE
1. Park the machine on a level surface, disengage the
PTO switch, set the parking brake and turn the ignition key to “OFF” to stop the engine. Remove the key.
2. The drive wheels must lock when the brake is
applied. Adjustment is required if the wheels turn and do not lock; refer to Adjusting the Brake.
3. Release the brake; wheels should turn freely.
4. If both conditions are met, no adjustment is
required.
IMPORTANT: With the parking brake released, the drive wheels must turn freely. If brake action and free wheel rotation cannot be achieved, contact your service dealer immediately.
ADJUSTING THE PARKING BRAKE (Fig. 34)
If drive wheels do not turn when the brake lever is in the OFF position, or the brake does not hold when the lever is in the ON position, an adjustment is required.
1. Move the brake lever to the ON position.
2. Measure the distance between the disc brake
actuating arm and the stop pin on the axle bracket assembly. Distance should be less than 6 mm.
3. If the distance is greater than 6 mm, tighten the
locknut to decrease distance.
4. With the brake lever OFF, check the clearance
between the brake pads and the disc with a feeler gauge. Correct clearance is approximately 2.5 mm (.010 in.).
5. The actuating arm should be no more than 10 mm
away from STOP with the brake lever in the OFF position.
Figure 34
1. Brake actuating arm
2. Stop pin
3. Locknut
4. Disc pad
5. Disc
6. Check the brake operation again; refer to Checking
the Brake.
7. Check adjustment. Drive wheels should turn freely
when the brake lever is in the OFF position.
REPLACING THE FUEL FILTER (Fig. 35)
Replace the fuel filter after every 100 operating hours or yearly, whichever occurs first.
Note: Never install a dirty filter if it is removed from the
fuel line.
Page 27
Maintenance
27
1. Disengage the PTO switch, set the parking brake
and turn the ignition key to “OFF” to stop the engine. Remove the key.
2. Close the fuel valve.
3. Loosen hose clamps and slide them up the hose,
away from the filter.
Figure 35
1. Fuel filter
2. Fuel line
3. Hose clamp
4. Remove the filter from the fuel lines.
5. Install a new filter, if the filter has an arrow, install
it with the arrow pointing toward the carburetor.
6. Move the hose clamps close to the filter and tighten.
7. Open the fuel shut off valve.
ADJUSTING TOE- IN & STEERING STOPS (Fig. 36)
(4-Wheel Axle Only)
1. Make sure both tie rods are adjusted to the same
length.
2. Measure toe-in distance (at axle height) at front and
rear of steering tires. Front measurement must be 2–4 mm less than the rear measurement.
3. Loosen the jam nuts and rotate the tie rod to adjust
the front of the tires in or out.
Figure 36
1. Tie rod
2. Steering stop
4. Loosen the jam nuts and adjust the left and right
steering stops to allow 6-mm clearance for steering arm in a full left and full right turn. Tighten jam nuts.
ADJUSTING THE TRANSMISSION FOR NEUTRAL (Fig. 37)
With the machine on a level surface and the parking brake disengaged, the machine must not creep when the traction pedal is released. If it does creep, an adjustment is required.
1. Park the machine on a level surface, lower the
cutting unit and shut off the engine. Disengage the PTO switch and engage the parking brake.
2. Jack up the front of the machine until the tires are
off the shop floor. Support the machine with jack stands to prevent it from falling accidentally.
3. Loosen the lock nut on the adjustment cam.
4. Start the engine and turn the adjusting cam in either
direction until the wheels stop rotating.
The engine must be running so final adjustment of the traction adjustment cam can be performed. To guard against possible personal injury, keep hands, feet, face and other parts of the body away from the muff muffler other hot parts of the engine, and other rotating parts.
WARNING
2
1
Page 28
5. Stop the engine and tighten the lock nut to secure
adjustment.
6. Start the engine and check adjustment. Repeat
adjustment if necessary.
7. Stop the engine. Remove the jack stands and lower
the machine to the shop floor. Test drive the machine to be sure it does not creep.
Figure 37
1. Adjustment cam
2. Locknut
ADJUSTING THE ELECTRIC CLUTCH (Fig. 38)
The clutch is adjusted to ensure proper engagement and braking action.
1. Disengage the PTO switch, set the parking brake,
and turn the ignition key to “OFF” to stop the engine. Remove the key.
2. Adjust the clutch by tightening or loosening the
lock nuts on the flange studs.
3. Check adjustment by inserting a feeler gauge
through the slots next to the studs.
4. The correct disengaged clearance between the
clutch plates is 0.23-0.30 mm. It will be necessary to check this clearance at each of the three slots to ensure the plates are parallel to each other.
Figure 38
1. Clutch
2. Locknut
3. Adjustment slot
CHANGING HYDRAULIC SYSTEM OIL (Fig. 39–40)
The hydraulic system oil must be changed after every 400 hours of operation or yearly, whichever comes first. The reservoir has a capacity of 4.7 l.
1. Park the machine on a level surface, lower the
cutting units, engage the parking brake, and shut off the engine.
2. Clean the area around the hydraulic oil filter and
remove the filter from the filter housing.
3. Disconnect the tube and hose assembly from the
reservoir and allow the oil to flow into a drain pan.
Figure 39
1. Hydraulic filter
Maintenance
28
2
1
1
1
2
3
Page 29
Figure 40
1. Reservoir
2. Hose assembly
Note: To drain the oil remaining in the system, disconnect the spark plug wires and crank the engine for 15 seconds. This will pump the remaining oil out of the system. Do not crank the engine for more than 15 seconds.
4. Install the new hydraulic filter to the filter housing.
5. Install the tube assembly and hose assembly to the
reservoir.
6. Fill the reservoir to the proper level; refer to Check
Hydraulic System Fluid.
7. Place all controls in the neutral or disengaged
position and start the engine. Run the engine at the lowest possible RPM to purge air from the system.
8. Run the engine until the lift cylinder extends and
retracts and forward and reverse wheel motion is achieved.
9. Stop the engine and check the oil level; add oil if
necessary.
10. Check all connections for leaks.
CHANGING THE HYDRAULIC OIL FILTER (Fig. 40)
The hydraulic oil filter must be serviced at regular intervals. The intervals are: initially, after the first 8 hours of operation, and thereafter every 200 hours of operation or yearly, whichever comes first. Use a
genuine TORO oil filter for replacement.
1. Remove the hydraulic oil filter from the mounting
head.
2. Apply a film of oil on the gasket. Install the filter by
hand until the gasket contacts the mounting head; then tighten the filter an additional 3/4 turn.
3. Start the engine and check for oil leaks. Allow the
engine to run for about two minutes to purge air from the system. Then shut off the engine.
4. Check the level of oil; refer to Check the Hydraulic
System Fluid.
CHANGING FRONT AXLE OIL (Fig. 41)
After every 400 hours of operation, change the oil in the front axle.
1. Drive the machine for five minutes before changing
oil to warm the axle oil. Warm oil flows more freely and carries more contaminants than cold oil.
2. Clean the area around the drain plug and place a
drain pan below the drain plug on axle.
Figure 41
1. Drain plug
2. Fill plug
Remove the drain plug and allow the oil to flow into drain pan. After the oil is drained, reinstall drain plug.
Remove the fill plug and fill to plug level with ISO 150/220 (SAE EP-90) oil (approximately 44 oz.).
Maintenance
29
1
2
1
2
Page 30
ADJUSTING THE CUTTING UNIT BELTS (Fig. 42)
Make sure cutting unit belts are properly tensioned to assure correct operation and prevent unnecessary wear. Check all belts often.
1. The cutting unit drive belts should have a maximum
deflection of 12 mm with a 3.7 kg load applied.
2. Loosen the jam nut on the front end of the belt
tension rod. Turn the rod to lengthen or shorten the rod to the desired length. Then tighten the jam nut.
Figure 42
1. Belt tension rod
BATTERY CARE
1. Battery electrolyte level must be maintained and the
top of the battery kept clean. If the Grounds Pro 2000 is stored in a location where temperatures are extremely high, the battery will run down more rapidly than if is stored in a cooler location.
2. Check the electrolyte level every 25 operating hours
or, if the machine is in storage, every 30 days.
3. Maintain cell level with distilled or demineralized
water. Do not fill cells above the bottom of the split ring inside each cell.
4. Keep the top of the battery clean by washing it
periodically with a brush dipped in ammonia or bicarbonate of soda solution. Flush the top surface with water after cleaning. Do not remove the fill
caps while cleaning.
5. Battery cables must be tight on terminals to provide
good electrical contact.
6. If corrosion occurs at terminals, disconnect the
cables—negative (–) cable first—and scrape the clamps and terminals separately. Reconnect the cables—positive cable first—and coat the terminals with petroleum jelly.
WIRE HARNESS SERVICE
Prevent corrosion of wiring terminals by applying Grafo 11 2X (Skin-over) grease, Toro Part No. 505-47, to the inside of all harness connectors whenever the harness is replaced.
Whenever working with the electrical system, always disconnect the battery cables, negative (–) cable first to prevent possible wiring damage from electrical shorts.
Before welding on the machine, disconnect ground cable from the battery to prevent damage to the electrical system.
Maintenance
30
1
Since the gasses from the battery and the gasoline fumes are explosive, keep open flames and electrical sparks away from the area; do not smoke.
CAUTION
Page 31
BACKLAPPING THE CUTTING UNITS
The cutting units may be backlapped on the machine. Backlap Kit, Part no. 84-5510 is available from your Authorized TORO Distributor.
Backlap according to procedures in the Toro Sharpening Reel and Rotary Mowers Manual Form No. 80-300 PT.
SETTING HEIGHT OF CUT AND LEVELING THE REAR ROLLER
(Floating Cutting Units)
Note: For best results, perform adjustments on the
cutting units when they are removed from traction unit.
1. Position the cutting unit on a flat level table or
board.
2. Slightly loosen the nut securing each roller bracket
to the angle bracket.
3. Adjust the support capscrew to achieve 25 mm ±2
mm dimension between the height-of-cut support and the front roller bracket (2 places).
4. Adjust the support capscrew to achieve 16 mm +2
mm dimension between the height-of-cut support and the rear roller bracket (2 places).
5. Remove the hairpin cotters securing the rear height-
of-cut pins and install them in the 1/2" setting as
shown on the height-of-cut plate.
Figure 43
1. Roller bracket
2. Angle bracket
3. Height-of-cut pin
4. Support capscrew
5. Locknuts
6. Remove the hairpin cotters securing the front
height-of-cut pins and install them in the 6 mm setting as shown on height-of-cut plate to allow clearance between the roller and table.
7. Position a 2 cm or thicker bar under the reel blades
and against the front face of the bedknife. Make sure the bar covers the full length of the reel blades.
8. Check that the rear roller is level by inserting a
piece of paper under each end of the roller.
9. Level the roller by adjusting the appropriate support
capscrew on the rear roller supports until the roller is parallel and the entire length of the roller touches the table.
10. When the roller is level, adjust both rollers to the
desired height-of-cut pins. Tighten the nuts securing the roller brackets.
11. Verify that the rollers are level and the bedknife is
parallel to the surface.
(Fixed Cutting Units)
Note: For best results, perform adjustments to the
cutting units when they are mounted on the traction unit.
1. Position the cutting unit on flat level surface or
Maintenance
31
Be careful when lapping the reel because contact with the reel or other moving parts can result in personal injury.
CAUTION
Under no circumstances use a short-handled paintbrush. APart #29-9100 handle assembly complete—or individual parts—are available from your local Authorized TORO Distributor.
DANGER
4
1
2
5
16 mm
3
2.5 cm
Page 32
board.
2. Slightly loosen the nuts securing the roller brackets
to the angle brackets.
3. Adjust the support capscrews to achieve16 mm+ 2
mm dimension between the height-of-cut support and roller bracket (2 places).
4. Remove the hairpin cotters securing the height-of-
cut pins and install them in the hole at the desired setting shown on the height-of-cut plate
Figure 44
1. Roller bracket
2. Angle bracket
3. Height-of-cut pin
4. Support capscrew
5. Skid
5. Use a gauge block with a thickness equal to the
desired height of cut and position it against the front edge of the bedknife at one end. Turn the support capscrew to adjust the height of the bedknife equal to the gauge block.
6. Repeat the procedure at the other end; then recheck
the original end.
7. Tighten the nuts securing the roller brackets.
8. Height of cut may be changed by re-positioning the
height-of-cut pins to the desired setting.
9. Adjust the skids 1/8" to 1/4" higher than the height-
of-cut setting.
ADJUSTING THE BEDKNIFE PARALLEL TO THE REEL (Fig. 45-46)
(Floating or Fixed Cutting Units)
1. Make sure the reel contact is removed by turning
the bedknife adjustment knob counterclockwise (Fig. 45). Tip the cutting unit to gain access to the reel and bedknife (Fig. 46).
Figure 45
1. Bedknife adjusting screw
2. On either end of the reel, insert a long strip of dry
newspaper between the reel and bedknife. While slowly rotating the reel into the bedknife, turn the bedknife adjusting knob clockwise, one click at a time until the paper is pinched lightly, which results in a slight drag when the paper is pulled.
3. Check for light contact at the other end of reel using
paper. If light contact is not evident, proceed to next step.
4. Loosen the (2) carriage bolts on the bedbar adjuster
(Fig. 46).
5. Adjust the nuts to move the bedbar adjuster up or
down until the paper is pinched along the entire bedknife surface, when the bedknife adjustment knob is adjusted to no more than two clicks beyond first contact of the reel bedknife.
6. Tighten the nuts and carriage bolts and verify
adjustment.
Maintenance
32
1
Page 33
Figure 46
Figure 47
1. Bedbar adjuster
2. Carriage bolts
3. Adjustment nuts
VERIFYING HEIGHT-OF-CUT SETTING (Fig. 48)
(Floating Cutting Unit)
1. On a gauge bar, set the head of the screw to the
desired height of cut. This measurement is from the bar face to the underside of the screw head. Agauge bar (Toro Part No. 13-8199) may be obtained from your local TORO Distributor.
Figure 48
1. Gauge bar
2. Front roller support screw
2. Slightly loosen the nut securing each front roller
bracket to the angle bracket.
3. Place the bar across the front and rear rollers and
adjust the front roller support screws until the underside of the screw head engages the bedknife cutting edge. Do this on both ends of the reel.
4. Tighten the nuts securing the roller brackets.
IDENTIFICA TION AND ORDERING
MODEL AND SERIAL NUMBER
The mower has two identification numbers: a model number and a serial number. The two numbers are stamped into a plate that is riveted to the frame. In any correspondence concerning the mower, supply the model and serial numbers to assure that correct information and replacement parts are obtained.
Note: Do not order by reference number if a parts
catalog is being used; use the part number.
To order replacement parts from an Authorized TORO Service Dealer, supply the following information:
1. Model and serial numbers of the mower.
2. Part number, description and quantity of part(s)
desired.
Maintenance
33
Page 34
Maintenance
34
Fold along line
Align this edge with a vertical surface
(Tree, building, fence post, pole, etc.
Example:
Compare slope
with folded edge.
This is a 20° Slope
This is a 15° Slope
15° and 20° Slope Chart
Page 35
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