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Summary of Contents for Toro 74170
- Page 1 Form No. 3323–290 Compact Series Z147 with 44 SFS Side Discharge Mower Model No. 74170–200000001 & Up Operator’s Manual...
- Page 2 The warning system in this manual identifies potential hazards and has special safety messages that All of us at Toro want you to be completely satisfied help you and others avoid personal injury, even death. with your new product, so feel free to contact your...
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Page 3: Table Of Contents
Positioning the Seat ....Toro Mower Safety .... - Page 4 Contents Mercury Tilt Switch ....Cleaning and Storage ....Mercury Tilt Switch Disposal .
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Page 5: Safety
Safety Preparation This machine meets or exceeds CPSC blade safety requirements for rotary mowers and the Evaluate the terrain to determine what B71.4 1999 specifications of the American accessories and attachments are needed to National Standards Institute, in effect at time of properly and safely perform the job. - Page 6 Safety Operation Never carry passengers and keep pets and bystanders away. Never run an engine in an enclosed area. Slow down and use caution when making turns Only operate in good light, keeping away from and crossing roads and sidewalks. Stop blades if holes and hidden hazards.
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Page 7: Toro Mower Safety
Always look down and behind before The following list contains safety information and while backing. specific to Toro products or other safety information that you must know that is not included in the ANSI Be aware of the mower discharge direction and standards. - Page 8 Safety Before operating a machine with ROPS (roll When operating a machine with ROPS (roll over over protection) be certain the seat belts are protection) always use seat belt. attached to prevent the seat from pivoting Be certain that the seat belt can be released forward.
- Page 9 Safety Check brake operation frequently. Adjust and service as required. Battery acid is poisonous and can cause burns. Avoid contact with skin, eyes and clothing. Protect your face, eyes and clothing when working with a battery. Battery gases can explode. Keep cigarettes, sparks and flames away from battery.
- Page 10 Safety...
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Page 11: Slope Chart
Safety Slope Chart Read all safety instructions on pages 5–7. -
Page 13: Safety And Instruction Decals
Safety Safety and Instruction Decals Safety decals and instructions are easily visible to the operator and are located near any area of potential danger. Replace any decal that is damaged or lost. TOP OF CONSOLE UNDER SEAT (Part No. E513747) ON RIGHT SIDE OF HEIGHT OF ON LEFT SIDE OF ON TOP OF CONSOLE LEFT... - Page 14 Safety UNDER FOOTREST (Part No. 99–3924) ON FRAME NEAR MUFFLER (Part No. 65–2690) LOWER LEFT OF CONSOLE (Part No. 98–4387) ON TOP LEFT SIDE OF FRAME (Part No. E633818) ON CONTROL PANEL (Part No. 99–3942)
- Page 15 Safety 99–3943...
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Page 16: Gasoline And Oil
Gasoline and Oil Recommended Gasoline Use UNLEADED Regular Gasoline suitable for POTENTIAL HAZARD automotive use (85 pump octane minimum). Leaded In certain conditions gasoline is extremely regular gasoline may be used if unleaded regular is flammable and highly explosive. not available. WHAT CAN HAPPEN IMPORTANT: Never use methanol, gasoline A fire or explosion from gasoline can burn... -
Page 17: Using Stabilizer/Conditioner
Gasoline and Oil Filling the Fuel Tank Shut the engine off and set the parking brake. POTENTIAL HAZARD Gasoline is harmful or fatal if swallowed. Clean around each fuel tank cap and remove the Long–term eposure to vapors has caused cap. -
Page 18: Assembly
Install seat rod Locknut 5/16” Control lever–right Control lever–left Install motion control levers Bolt 3/8–1 x 1” (26 mm) Spring washer 3/8” Operator’s Manual Read before operating machine Engine Operator’s Manual Parts Catalog Registration card Fill out and return to Toro... -
Page 19: Install Drive Wheels
Assembly Install Drive Wheels Install Seat Retaining Rod Uncrate mower. Tilt seat up. Remove 5/16” (8mm) locknut from bolt attaching seat retaining rod to seat frame Remove wheel bolts or nuts from rear wheel (Fig. 2). hubs. Remove retaining rod from seat and insert the Align holes. -
Page 20: Install Motion Control Levers
Assembly Install Motion Control Levers 12. If the ends of the levers hit against each other, while in the drive position (Fig 4) (levers rotated in as far as possible) make adjustments by Remove the (4) 3/8–16 x 1” (26 mm) bolts and moving the levers outwards to the neutral lock (4) 3/8”... -
Page 21: Activate The Battery
Assembly Activate the Battery Remove filler caps from the battery. Slowly pour electrolyte into each cell until the electrolyte level is up to the lower part of the tube (Fig. 5). Bulk electrolyte with 1.260 specific gravity must be purchased from a local battery supply outlet. Remove the battery from the machine. -
Page 22: Install Battery
Assembly Install Battery Position battery in tray with terminal posts POTENTIAL HAZARD toward the engine (Fig. 7). Charging battery produces gasses. First, install the positive (red) battery cable to WHAT CAN HAPPEN positive (+) battery terminal. Battery gasses can explode causing serious injury. -
Page 23: Hydraulic System
Assembly Hydraulic System Checking the Hydraulic Fluid Check the hydraulic fluid level before engine is first started. Fluid Type: Mobil 1 15W–50 synthetic motor oil. IMPORTANT: Use only oil specified. Other fluids could cause system damage. Figure 8 Hydraulic System Oil Capacity: 2.1 qt. (2.0 l) 1. -
Page 24: Greasing The Bearings
Assembly Greasing the Bearings Check Engine Oil Level Make sure cutting unit spindles are full of grease Before you start the engine and use the machine, before engine is first started. check the oil level in the engine crankcase; refer to Checking Oil Level, page 42. -
Page 25: Operation
Operation Think Safety First Controls Please carefully read all the safety instructions on Become familiar with all the controls (Fig. 1) before pages 3–13. Knowing this information could help you start the engine and operate the machine. you, your family, pets or bystanders avoid injury. POTENTIAL HAZARD Loud sound can cause ear damage and loss of hearing. -
Page 26: Parking Brake
Operation Parking Brake Releasing the Parking Brake Push forward and down on the parking brake Always set the parking brake when you stop the lever to release the parking brake (Fig. 2). The machine or leave it unattended. parking brake is “DISENGAGED”. IMPORTANT: Do not park on slopes unless wheels are chocked or blocked. -
Page 27: Starting And Stopping The Engine
Operation Starting and Stopping the Engine Starting Sit down on the seat and move the motion controls to neutral locked position. Set the parking brake; refer to Setting the m–4201 m–2719 Parking Brake, page 24. Figure 4 Figure 5 Move the PTO (power take off) to “OFF” 1. -
Page 28: Operating The Power Take Off (Pto)
Operation Stopping Operating the Power Take Off (PTO) Move the throttle lever to “SLOW” (Fig. 6). Move the PTO (power take off) to “OFF” The power take off (PTO) switch engages and (Fig. 4). disengages power to the electric clutch. Turn the ignition key to “OFF”... -
Page 29: The Safety Interlock System
Operation The Safety Interlock System Testing the Safety Interlock System Understanding the Safety Interlock System Test the safety interlock system before you use the machine each time. If the safety system does not The safety interlock system is designed to prevent the operate as described below, have an Authorized engine from starting unless: Service Dealer repair the safety system immediately. -
Page 30: Driving Forward Or Backward
Operation Driving Forward or Backward The farther you move the traction control levers in either direction, the faster the machine will move in that direction. The throttle control regulates the engine speed as measured in rpm (revolutions per minute). Place the To stop pull the motion control levers to neutral. -
Page 31: Instruments
Operation Fuel Tanks The unit has two fuel tanks, one located on the left POTENTIAL HAZARD side and one on the right side. Each tank connects to Someone could move or attempt to operate the fuel shut off valve in the control panel. From the tractor while it is unattended. -
Page 32: Adjusting Height-Of-Cut
Operation Adjusting Height-of-Cut Adjusting Anti-Scalp Rollers The height-of-cut is adjusted from 1-1/2” to 4-1/2” Whenever you change the height-of-cut it is (38 to 114 mm) in 1/4” (6 mm) increments by recommended to adjust the height of the anti-scalp relocating clevis pin in different hole locations. rollers. -
Page 33: Positioning The Seat
Operation Center Rollers Positioning the Seat Disengage the power take off (PTO) and turn the The seat can move forward and backward. Position ignition key to “OFF”. Move controllers to the seat where you have the best control of the neutral locked position and apply parking brake. -
Page 34: Pushing The Machine By Hand
Operation Pushing the Machine by Hand Side Discharge IMPORTANT: Always push the machine by The mower has a hinged grass deflector that disperses hand. Never tow the machine because clippings to the side and down toward the turf. hydraulic damage may occur. To Push the Machine POTENTIAL HAZARD Disengage the power take off (PTO) and turn the... -
Page 35: Transporting Machines
Operation Transporting Machines Loading Machines Use a heavy–duty trailer or truck to transport the Use extreme caution when loading units on trailers or machine. Ensure that the trailer or truck has all trucks. One full width ramp that is wide enough to necessary lighting and marking as required by law. - Page 36 Operation POTENTIAL HAZARD Loading a unit on a trailer or truck increases the possibility of backward tip–over. WHAT CAN HAPPEN Backward tip–over of the unit could cause serious injury or death. HOW TO AVOID THE HAZARD Use extreme caution when operating a unit on a ramp.
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Page 37: Tips For Mowing Grass
If you cannot mow for an extended period, as necessary. If a blade is damaged or worn, replace it first mow at a high cutting height; then mow again immediately with a genuine TORO replacement two days later at a lower height setting. blade. -
Page 38: Maintenance
Maintenance Service Interval Chart Each Storage Service Operation Hours Hours Hours Hours Hours Hours Service Hydraulic fluid–check level Initial Initial Oil—check level Oil—change* Initial Oil Filter–change (200 hours or every other oil change) Hydraulic filter–change Initial Safety System—check Chassis—grease* Linkage bushings—oil* Foam Air Cleaner—service* Paper Air Cleaner—service* Paper Air Cleaner—replace*... -
Page 39: Cutting Blades
File down any nicks and sharpen the blades as necessary. If a blade is damaged or worn, replace it immediately with a genuine TORO replacement blade. For convenient sharpening and replacement, you may want to keep extra blades on hand. - Page 40 Maintenance Inspecting the Blades Checking for Bent Blades Inspect the cutting edges (Fig 17). If the edges Stop the engine, set the parking brake, remove are not sharp or have nicks, remove and sharpen the key and disconnect the spark plug wire(s) the blades.
- Page 41 (Fig. 20). performance and continued safety conformance of the Repeat this procedure until the blade is balanced. machine, use genuine TORO replacement blades. Replacement blades made by other manufacturers may result in non-conformance with safety standards.
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Page 42: Air Cleaner
Maintenance Air Cleaner Carefully remove the foam element from the paper element (Fig. 23). Foam Element: Clean and re-oil after every 25 Unscrew the wing nut and remove the paper operating hours. element (Fig. 23). Paper Element: Clean after every 100 operating hours. -
Page 43: Cleaning The Cooling System
Maintenance Paper Element Cleaning the Cooling System A. Lightly tap the element on a flat surface to Clean the air intake screen from grass and debris remove dust and dirt (Fig. 25). before each use. B. Inspect the element for tears, an oily film, Clean cooling fins and engine shrouds every 300 and damage to the rubber seal. -
Page 44: Engine Oil
Maintenance Engine Oil Checking Oil Level Park the machine on a level surface, disengage Change oil: the power take off (PTO) and turn the ignition key to “OFF” to stop the engine. Remove the After the first 8 operating hours. key. - Page 45 Maintenance Changing/Draining Oil Change Oil Filter Start the engine and let it run five minutes. This Replace the oil filter every 200 hours or every other warms the oil so it drains better. oil change. Park the machine so that the drain side is slightly Note: Change oil filter more frequently when lower than the opposite side to assure the oil...
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Page 46: Spark Plug
Maintenance Spark Plug Checking the Spark Plug Look at the center of the spark plug(s) (Fig. 31). Check the spark plug(s) after every 100 operating If you see light brown or gray on the insulator, hours. Make sure the air gap between the center and the engine is operating properly. -
Page 47: Fuel Filter
Maintenance Fuel Filter Fuel Tank Draining The Fuel Tank Replace the fuel filter after every 200 operating hours or yearly, whichever occurs first. Replacing the Fuel Filter POTENTIAL HAZARD Never install a dirty filter if it is removed from the In certain conditions gasoline is extremely fuel line. -
Page 48: Greasing And Lubrication
Maintenance Pull the fuel line off fuel filter (Fig. 33). Greasing and Lubrication Open fuel shut-off valve for left and right tanks. Lubricate the machine when shown on the CHECK Allow gasoline to drain into a gas can or drain SERVICE REFERENCE AID decal (Fig. -
Page 49: Greasing The Bearings
Maintenance Grease Front Castor Pivots Lubricate the front castor pivots once a year. Remove hex plug and cap. Thread a grease zerk into hole. Pump grease into zerk until it oozes out around top beraring. Remove grease zerk in hole. Reinstall hex plug and cap. -
Page 50: Hydraulic System
Maintenance Hydraulic System Checking the Hydraulic Fluid Check the hydraulic fluid level: Before engine is first started. After first 8 operating hours. After 25 operating hours. Fluid Type: Mobil 1 15W–50 synthetic motor oil. Figure 36 1. Cap 3. Fluid level-Full IMPORTANT: Use only oil specified. - Page 51 Maintenance Replacing the Hydraulic Filter Change the hydraulic filter: After the first 8 operating hours. After every 200 operating hours. Position machine on a level surface, stop the engine, and remove key from ignition switch. IMPORTANT: Do not substitute automotive m–1256 oil filter or severe hydraulic system damage Figure 38...
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Page 52: Tire Pressure
Maintenance Check Hydraulic Lines After every 100 operating hours, check hydraulic lines and hoses for leaks, loose fittings, kinked lines, loose mounting supports, wear, weather and chemical deterioration. Make necessary repairs before operating. m–1872 Figure 39 1. Valve stem POTENTIAL HAZARD Hydraulic fluid escaping under pressure can penetrate skin and cause injury. -
Page 53: Wheel Hub Slotted Nut
Maintenance Wheel Hub Slotted Nut Mower Leveling Check after every 500 operating hours. Position mower on a flat surface. Stop the engine, set the parking brake, remove the key The slotted nut needs to be torqued to 125 ft–lbs and disconnect the spark plug wire(s) from the (169.5 N m). - Page 54 Maintenance Note: When hardware is loose, deck will 12. Raise deck to 3 inch height of cut and measure rotate the lift handle up out of position. actual height from blade tips to ground. Height of cut for the front blade tips should be When hardware is loosened, remaining tension 3.00 .125 (76mm 3mm).
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Page 55: Adjusting Push Arms
Maintenance Adjusting Push Arms Throttle Lever Adjustment To adjust push arms, loosen jam nut and rotate The tension can be adjusted by adjusting the tightness ball joint counterclockwise, one turn at a time. of lever pivot bolt. Do this when needed. (Fig. -
Page 56: Clean Under Deck
Maintenance Clean Under Deck Remove grass build up under deck daily. Position mower on a flat surface. Stop the engine, set the parking brake, remove the key and disconnect the spark plug wire(s) from the spark plug(s). Raise deck to the transport position. Lift the front of unit and support unit using jack stands. -
Page 57: Replacing The Deck Belt
Maintenance Replacing the Deck Belt Squealing when the belt is rotating, blades slipping POTENTIAL HAZARD when cutting grass, frayed belt edges, burn marks and Spring is under tension when installed. cracks are signs of a worn deck belt. Replace the deck WHAT CAN HAPPEN belt if any of these conditions are evident. -
Page 58: Replacing The Pump Drive Belt
Maintenance Replacing the Pump Drive Belt Replacing the Grass Deflector Check pump drive belt for wear after every 50 hours Stop the engine, set the parking brake, remove of operation. the key and disconnect the spark plug wire(s) from the spark plug(s). Remove deck belt first. -
Page 59: Adjusting Motion Controls
Maintenance Adjusting Motion Controls Apply slight rearward pressure on the motion control lever, turn the head of the adjustment bolt in the appropriate direction until lever is centered in neutral lock position (keeping Adjusting Handle Neutral rearward pressure on the lever will keep the pin If motion control levers do not align, or move easily at the end of the slot and allow the adjustment into the console notch, adjustment is required. - Page 60 Maintenance Adjusting Hydraulic Pump Neutral Note: The front nut of each rod has left–hand threads. Note: Adjust handle neutral first. That has to Start engine, open throttle 1/2 way and release be correct before the following parking brake. Refer to Starting and Stopping adjustment can be made.
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Page 61: Adjustment Parking Brake
Maintenance Adjustment Parking Brake Fuse Service Interval/Specification Check parking brake for proper adjustment. Disengage brake lever (lever down). The electrical system is protected by fuses. It requires no maintenance: however, if a fuse blows check Measure the length of the spring. Measurement component/circuit for malfunction or short. -
Page 62: Battery
Maintenance Battery Adding Water to the Battery The best time to add distilled water to the battery is Check the electrolyte level in the battery every 25 just before you operate the machine. This lets the hours. Always keep the battery clean and fully water mix thoroughly with the electrolyte solution. -
Page 63: Waste Disposal
The tilt switch on this unit contains mercury, a Return the switch to your Toro dealer if it is faulty hazardous material. Mercury that is outside a sealed and is being replaced or if the unit containing the container vaporizes at room temperature. - Page 64 Maintenance Wiring Diagram...
- Page 65 Maintenance Cleaning and Storage B. Run engine to distribute conditioned fuel through the fuel system (5 minutes). Disengage the power take off (PTO), set the C. Stop engine, allow to cool and drain the parking brake and turn the ignition key to “OFF” fuel tank;...
- Page 66 Maintenance 13. Clean any dirt and chaff from the top of the mower. 14. Scrape any heavy buildup of grass and dirt from the underside of the mower, then wash the mower with a garden hose. 15. Check the condition of the blades. Refer to Cutting Blades on page 37.
- Page 67 Troubleshooting PROBLEM POSSIBLE CAUSES CORRECTIVE ACTION Starter does not crank Blade control (PTO) is Move blade control (PTO) to ENGAGED. DISENGAGED. Parking brake is not on. Set parking brake. Operator is not seated. Sit on the seat. Battery is dead. Charge the battery.
- Page 68 Troubleshooting PROBLEM POSSIBLE CAUSES CORRECTIVE ACTION Engine overheats. Engine load is excessive. Reduce ground speed. Oil level in crankcase is low. Add oil to crankcase. Cooling fins and air passages Remove obstruction from under engine blower housing cooling fins and air passages. are plugged.
- Page 69 Troubleshooting PROBLEM POSSIBLE CAUSES CORRECTIVE ACTION Uneven cutting height. Blade(s) not sharp. Sharpen blade(s). Cutting blade(s) is/are bent. Install new cutting blade(s). Mower is not level. Level mower from side-to-side and front-to-rear. Gage wheel not set correctly. Adjust gage wheel height. Underside of mower is dirty.
- Page 70 What Is Covered By This Express Warranty? analysis of the defect in materials or workmanship or if you need a referral to a TORO ProLine Service Dealer, please feel free to The Toro Company promises to repair any TORO Product...