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Related Manuals for Toro 74165
Summary of Contents for Toro 74165
- Page 1 Form No. 3329–866 Z150 and Z153 Z Master with 52in SFS Side Discharge Mower Model No. 74165—Serial No. 240000001 and Up Model No. 74166—Serial No. 240000001 and Up Operator’s Manual Original Instructions (EN) Register your product at www.Toro.com...
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Page 2: Table Of Contents
....... . The Toro Total Coverage Guarantee ... . . -
Page 3: Introduction
Authorized Service This product is capable of amputating hands and feet and Dealer or Toro Customer Service and have the model and throwing objects. Always follow all safety instructions to serial numbers of your product ready. Figure 1 illustrates avoid serious injury or death. - Page 4 Use extra care when handling gasoline and other fuels. Use care when approaching blind corners, shrubs, trees, They are flammable and vapors are explosive. or other objects that may obscure vision. Use only an approved container Slope Operation Never remove gas cap or add fuel with engine running.
- Page 5 Wear protective clothing and use insulated tools. Keep all parts in good working condition and all hardware tightened. Replace all worn or damaged decals. Use only Toro-approved attachments. Warranty may be voided if used with unapproved attachments.
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Page 6: Slope Chart
Slope Chart... -
Page 8: Safety And Instruction Decals
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. 1-633818 1-643401 1–653140 43-8480 1–653147 54-9220 1-523552... - Page 9 65–2690 66-1340 98-5954 67-5360 93-7818 1. Warning—read the Operator’s Manual for instructions on torquing the blade bolt/nut to 115–149 N m (85–110 ft–lb). 99–3924 98-3798 104-8569...
- Page 10 98-4387 1. Warning—wear hearing protection. 104-4163 1. Explosion hazard 4. Wear eye protection 2. No fire, open flames, or 5. Read the Operator’s smoking. Manual. 3. Caustic liquid/chemical 6. Keep bystanders a safe burn hazard distance from the battery. 93-1122 103–2644 99-3943 1.
- Page 11 106-6586 103-1997 104-4164 1. Contains lead; do not 4. No sparks, flame, or 6. Flush eyes immediately with 8. Minimum fill line discard. smoking water and get medical help 9. Instructions for activating the fast. 2. Recycle 5. Sulfuric acid can cause battery blindness or severe burns.
- Page 12 107-2102...
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Page 13: Gasoline And Oil
Gasoline and Oil Recommended Gasoline Warning Use UNLEADED Regular Gasoline suitable for automotive use (85 pump octane minimum). Leaded regular gasoline Gasoline is harmful or fatal if swallowed. may be used if unleaded regular is not available. Long-term exposure to vapors can cause serious injury and illness. -
Page 14: Operation
Operation Note: Determine the left and right sides of the machine from the normal operating position. Using the Rollover Protection System (ROPS) m–6836 Figure 2 Warning 1. Full down position 2. Down position with bagger installed To avoid injury or death from rollover: keep the roll bar in the raised locked position and use the seat belt. -
Page 15: Think Safety First
7. Tighten the front handles against the center roll bar ends Caution (Fig. 3). This machine produces sound levels in excess of 85 dBA at the operator’s ear and can cause hearing loss through extended periods of exposure. Wear hearing protection when operating this machine. -
Page 16: Operating The Parking Brake
Using the Hour Meter Setting the Parking Brake The hour meter records the number of hours the engine has 1. Move the motion control levers (Fig. 6) out to the operated. It operates when the engine is running. Use these neutral lock position. -
Page 17: Operating The Power Take Off (Pto)
6. Close fuel shut off valve, on front panel before Important Do not engage the starter for more than transporting or storing machine. 10 seconds at a time. If the engine fails to start allow a 30 second cool-down period between attempts. Failure to Important Make sure that the fuel shut off valve is follow these instructions can burn out the starter motor. -
Page 18: The Safety Interlock System
The Safety Interlock System 3. Sitting on the seat, engage the parking brake, move the PTO to Off, and lock the motion control levers in neutral. Now start the engine. While the engine is Caution running, release the parking brake, engage the PTO and rise slightly from the seat;... -
Page 19: Stopping The Machine
The farther you move the traction control levers in either Adjusting the Height-of-Cut direction, the faster the machine will move in that direction. The height-of-cut is adjusted from 1-1/2 to 4-1/2 in. (38 to To stop, pull the motion control levers to neutral. 114 mm) in 1/4 in. -
Page 20: Positioning The Seat
4. Reinstall the stud nut and washer (Fig. 17). 5. Repeat the adjustment on the other gage wheels. m–4124 Figure 18 1. Center rollers and spacer 3. Bolt 2. Nut m–4167 Figure 17 Positioning the Seat 1. Gage wheel 4. Nut 2. -
Page 21: Operating With Side Discharge
3. Rotate the by-pass valves counterclockwise 1 turn to Danger push. This allows hydraulic fluid to by-pass the pump, enabling the wheels to turn (Fig. 20). Without the grass deflector, discharge cover, or Important Do not rotate the by-pass valves more than complete grass catcher assembly mounted in place, 1 turn. -
Page 22: Loading Machines
Loading Machines Use extreme caution when loading units on trailers or trucks. One full width ramp that is wide enough to extend beyond the rear tires is recommended instead of individual ramps for each side of the unit (Fig. 21). The lower rear section of the tractor frame extends back between the rear wheels and serves as a stop for tipping backward. -
Page 23: Tips For Mowing Grass
This also helps disperse clippings which enhances damaged or worn, replace it immediately with a genuine decomposition and fertilization. Toro replacement blade. Mow at Correct Intervals Normally, mow every four days. But remember, grass grows at different rates at different times. So to maintain the same cutting height, which is a good practice, mow more often in early spring. -
Page 24: Maintenance
Maintenance Note: Determine the left and right sides of the machine from the normal operating position. Recommended Maintenance Schedule Maintenance Service Maintenance Procedure Interval Check hydraulic fluid level After First 5 Hours Change hydraulic filter Check engine oil level Check safety system Each Use Clean engine air intake Clean mower housing... -
Page 25: Servicing The 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 26 2. Check the balance of the blade by putting it on a blade machine, use genuine Toro replacement blades. balancer (Fig. 27). If the blade stays in a horizontal Replacement blades made by other manufacturers may position, the blade is balanced and can be used.
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Page 27: Servicing The Air Cleaner
m–1855 Figure 27 1. Blade 2. Balancer Installing the Blades 1. Install the blade onto the spindle shaft (Fig. 25). m–4815 Important The curved part of the blade must be Figure 28 pointing upward toward the inside of the mower to ensure 1. -
Page 28: Servicing The Engine Oil
Servicing the Engine Oil Change the oil: After every 100 operating hours. Note: Change the oil more frequently when operating conditions are extremely dusty or sandy. Oil Type: Detergent oil (API service SG or SH) Crankcase Capacity: w/filter, 67 oz. (2 l) m–3219 Viscosity: See the table below. -
Page 29: Servicing The Spark Plug
Changing the Oil Filter 2. Pull the wire(s) off of the spark plug(s) (Fig. 32). Clean around the spark plug(s) to prevent dirt from falling into Replace the oil filter every 200 hours or every other oil the engine and potentially causing damage. change. -
Page 30: Replacing The Fuel Filter
2. Tighten the spark plug(s) to 20 ft–lb (27 N m). Draining the Fuel Tank 3. Push the wire(s) onto the spark plug(s) (Fig. 32). Danger Replacing the Fuel Filter In certain conditions, gasoline is extremely Replace the fuel filter after every 200 operating hours or flammable and highly explosive. -
Page 31: Cleaning The Cooling Systems
2. Clean the engine cooling fins. 3. Install the panels onto the engine shroud. m–4088 m–5616 m–3801 Figure 35 Figure 37 1. Fuel shut-off valve 3. Hose clamp 2. Fuel filter 4. Fuel line 1. Panel 3. Screws 2. Engine shroud Greasing and Lubrication Cleaning the Cooling Systems Lubricate the machine when shown on the Check Service... - Page 32 Greasing the Bearings The cutting unit must be lubricated regularly; refer to the Recommended Maintenance Schedule, page 24. Grease with No. 2 general purpose lithium base or molybdenum base grease. 1. Disengage the PTO, move the motion control levers to the neutral locked position and set the parking brake.
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Page 33: Checking The Tire Pressure
Checking the Tire Pressure 5. Run the machine at low idle for 15 minutes to allow any air to purge out of the system and warm the fluid. Refer to Starting and Stopping the Engine on page 16. Maintain the air pressure in the front and rear tires as specified. - Page 34 Replacing the Hydraulic Filter Change the hydraulic filter: After the first 8 operating hours. After every 200 operating hours. Use summer filter above 32 F (0 C) Use winter filter below 32 F (0 C) 1. Disengage the PTO, move the motion control levers to m–1256 the neutral locked position and set the parking brake.
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Page 35: Adjusting The Handle Neutral Position
Checking the Hydraulic Lines Note: Keeping rearward pressure on the lever will keep the pin at the end of the slot and allow the adjustment bolt to After every 100 operating hours, check hydraulic lines and move the lever to the appropriate position. hoses for leaks, loose fittings, kinked lines, loose mounting 8. -
Page 36: Setting The Hydraulic Pump Neutral Position
Setting the Hydraulic Pump 3. Move motion control lever forward and reverse, then back to neutral. Wheel must stop turning or slightly Neutral Position creep in reverse. 4. Open throttle to fast. Make sure wheel remains stopped Note: Adjust handle neutral first. That has to be correct or slightly creeps in reverse, adjust if necessary. -
Page 37: Adjusting The Tracking
6. Tighten the nuts at the ball joints (Fig. 45). Warning Electrical system will not perform proper safety shut off with jumper wire installed. Remove jumper wire from wire harness connector and plug connector into seat switch when adjustment is completed. Never operate this unit with jumper installed and seat switch bypassed. -
Page 38: Checking The Wheel Hub Slotted Nut
Checking the Wheel Hub Leveling the Mower at Three Slotted Nut Positions Check after every 500 operating hours. Important There are only three measuring positions needed to level the mower. The slotted nut needs to be torqued to 125 ft–lb (170 N m). 1. - Page 39 9. Tighten the jam nut under the rear support arm and tighten the bolt securing the chain to the rear support arm. 10. Adjust the opposite side if needed. Adjusting the Front–to–Rear Mower Pitch 1. Position the right blade front-to-rear (Fig. 53). m–1078 2.
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Page 40: Adjusting The Push Arms
9. Tighten both swivel jam nuts against the front swivel to lock the height. 10. Check to make sure there is equal tension on the chains and adjust again if needed. Adjusting the Compression Spring 1. Raise the mower lift lever to the transport position m–6273 (Fig. -
Page 41: Replacing The Pump Drive Belt
2. Stop the engine, remove the key, and wait for all moving parts to stop before leaving the operating position. 3. Remove the belt covers over the outside spindles. 4. Loosen the outer nut on the spring eye bolt (Fig. 57). m–4159 Figure 58 1. -
Page 42: Adjusting The Parking Brake
m–4119 Figure 59 m–4120 1. Clutch strap 4. Belt Figure 60 2. Bolt 5. Idler 1. Brake lever 5. 3/16–1/4 in. (5–7 mm) 3. Clutch electrical wire 6. Clutch 2. Spring, 2-3/4 in. (70 mm) 6. Jam nut and yoke 3. -
Page 43: Servicing The Battery
Servicing the Battery Danger Warning Battery electrolyte contains sulfuric acid which is a deadly poison and causes severe burns. CALIFORNIA Do not drink electrolyte and avoid contact with skin, eyes or clothing. Wear safety glasses to Proposition 65 Warning shield your eyes and robber gloves to protect Battery posts, terminals, and related accessories your hands. - Page 44 Warning Incorrect battery cable routing could damage the machine and cables causing sparks. Sparks can cause the battery gasses to explode, resulting in personal injury. Always Disconnect the negative (black) battery cable before disconnecting the positive (red) cable. Always Reconnect the positive (red) battery cable before reconnecting the negative (black) cable.
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Page 45: Replacing The Grass Deflector
5. Wait five to ten minutes after filling the battery cells. Replacing the Grass Deflector Add distilled water, if necessary, until the electrolyte level is up to the upper line (Fig. 62) on the battery Warning case. 6. Reinstall battery vent caps. An uncovered discharge opening could allow the lawn mower to throw objects in the operator’s or Charging the Battery... -
Page 46: Waste Disposal
The tilt switch on this unit contains mercury, a hazardous Return the switch to your Toro dealer if it is faulty and is material. Mercury that is outside a sealed container being replaced or if the unit containing the switch is no vaporizes at room temperature. -
Page 47: Wiring Diagram
Wiring Diagram... -
Page 48: Cleaning And Storage
Cleaning and Storage A. Add a petroleum based stabilizer/conditioner to fuel in the tank. Follow mixing instructions from stabilizer manufacture. Do not use an alcohol 1. Disengage the power take off (PTO), set the parking based stabilizer (ethanol or methanol). brake and turn the ignition key to off. -
Page 49: Troubleshooting
Troubleshooting Problem Possible Causes Corrective Action Starter does not crank. 1. Blade control (PTO) is 1. Move blade control (PTO) to engaged. Disengaged. 2. Parking brake is not on. 2. Set parking brake. 3. Operator is not seated. 3. Sit on the seat. 4. - Page 50 Problem Possible Causes Corrective Action Machine does not drive. 1. Traction belt is worn, loose or 1. Contact Authorized Service broken. Dealer. 2. Traction belt is off pulley. 2. Contact Authorized Service Dealer. 3. Hydro fluid level low. 3. Add hydro fluid to reservoir. Abnormal vibration.
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Page 52: The Toro Total Coverage Guarantee
If for any reason you are dissatisfied with your Distributor’s service or have difficulty obtaining guarantee information, contact the Toro importer. If all other remedies fail, you may contact us at Toro Warranty Company.