Form No. 3442-104 Rev A Groundsmaster® 3300 or 3310 All-Wheel Drive Traction Unit Model No. 31902—Serial No. 407200000 and Up Model No. 31903—Serial No. 407200000 and Up Register at www.Toro.com.
This product complies with all relevant European directives; for details, please see the separate product specific Declaration of Conformity (DOC) sheet. Visit www.Toro.com for product safety and operation training materials, accessory information, help finding a dealer, or to register your product.
Starting the Engine ........................................... 35 Resetting the PTO Function.............................. 35 Shutting Off the Engine..................................... 35 After Operation .................................................... 35 After Operation Safety ...................................... 35 Servicing the Cutting Unit ................................. 35 Towing the Machine .......................................... 38 Hauling the Machine ...................................
Safety Hydraulic System Maintenance ........................... 60 Hydraulic System Safety................................... 60 Hydraulic Fluid Specifications........................... 60 Checking the Hydraulic-Fluid Level................... 61 Changing the Hydraulic Fluid and Filters ............................................................ 62 Checking the Hydraulic Lines and Hoses............................................................ 63 Cab Maintenance .........................................
Safety and Instructional 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 missing. decal106-9206 106-9206 decalbatterysymbols 1. Wheel torque specifications Battery Symbols Some or all of these symbols are on your battery. 1. Explosion hazard 6. Keep bystanders away. 2. No fire, open flames, or smoking 7. Wear eye protection—explosive gases can cause blindness and other injuries. 3.
decal133-8062 133-8062 decal115-8155 115-8155 1. Warning—read the Operator's Manual, do not prime or use starting fluid. decal138-2765 138-2765 decal125-9688 125-9688 1. Off 2. Windshield wipers 3. On 4. Spray windshield washer fluid. decal127-0392 127-0392 1. Warning—stay away from hot surfaces. decal132-1316 132-1316 1. Entanglement hazard, belt—keep away from moving parts. 6 1. Off 3. Fixed speed—low 2. Intermittent windshield wiper speed 4.
decal138-7472 138-7472 decal138-7471 138-7471 1. Engine—start 5. Push down to disengage the cutting blade. 2. Engine—run 6. Deck—lower 3. Engine—stop 7. Deck—raise 1. Fast 2. Slow 4. Lift up to engage the cutting blade. decal139-6215 139-6215 1. Warning—read the Operator’s Manual; all operators should be trained before operating the machine. 5. Cutting/dismemberment hazard of hand or foot—stay away from moving parts; keep all guards and shields in place. 2.
decal139-6304 139-6304 1. Entanglement hazard—read the Operator’s Manual; stay away from moving parts; keep all guards and shields in place. decal139-6218 139-6218 1. Read the Operator’s Manual. decal139-6224 139-6224 1. Parking brake—disengaged 2. Parking brake—engaged decal140-1460 Decal 139-6246: Affix over Decal 139-6215 (as shown in the CE Kit Installation Instructions) for use in CE-compliant countries. 140-1460 1. To move the machine forward, press forward on the pedal. 2.
decal140-3126 140-3126 5. Display screen power—15 A 1. Read the Operator’s Manual for fuse information. 2. Cab—10 A 3. Power seat—15 A 6. Display screen key start—10 A 7. Engine start—10 A 4. Power—20 A 8. Ignition—15 A decal144-0472 144-0472 1. The coolant level is hot. 2. Read the Operator’s Manual for coolant information. decal140-6632 140-6632 1. Read the Operator’s Manual for fuse information. 2. A/C clutch and condenser fan (25 A) 4. Fan and interior light (40 A) 5. Front of machine 3.
Setup Loose Parts Use the chart below to verify that all parts have been shipped. Procedure Description Qty. Use 1 2 3 No parts required – Remove the machine from the shipping container (Model 31902 only). Rear wheel Lug nut 2 8 Install the rear tires (Model 31902 only). No parts required – Remove the front tires (Model 31902 only).
Procedure Description Use Qty. 15 Rear weight (amount varies per your model) 16 No parts required Add rear weight (Model 31902 with the flail mower equipped only). – 1 Adjust the weight-transfer pressure (if needed). 2 Removing the Machine from Installing the Rear Tires the Shipping Container Model 31902 Only Model 31902 Only Parts needed for this procedure: No Parts Required 2 Rear wheel 8 Lug nut Procedure 1. Remove the screws that hold down the rear wheel hubs to the pallet. 2.
3 4 Removing the Front Tires Installing the Lift-Arm Assembly Model 31902 Only Model 31902 Only No Parts Required Parts needed for this procedure: Procedure Note: You must perform this procedure to correctly install the lift arms. 1. 2. Place jack stands under the front side-frame tubes to raise the front wheels; refer to Raising the Front of the Machine (page 42). Loosen and remove the wheel lug nuts (Figure 11).
3. Install the grease fittings to the large pins (Figure 5). 4. Use 2 nuts (3/8 inch) and 2 bolts (3/8 x 2-3/4 inches) to secure the large pins to the frame (Figure 6). 6. Perform the following steps to secure the hydraulic cylinders to the lift arms: A. Place a drain pan under the hydraulic manifold (shown in Figure 8). Note: A small amount of hydraulic fluid will need to be bled in order to manually retract the lift cylinders. g295767 Figure 6 Right side shown. 1. Nut 2. Large pin 5. 3.
g299550 Figure 11 g312026 Figure 10 1. Bolt (3/8 x 1-1/4 inches) 3. Cylinder rod 2. Small pin 4. Nut (3/8 inch) 1. Wheel hub 2. D. Use 2 bolts (3/8 x 1-1/4 inches), 2 nuts (3/8 inch), and 2 small pins to secure the lift arms to the cylinders (Figure 10). E. Torque the hose swivel nut on port C1 (Figure 9) to 41 N∙m (30 ft-lb). Torque the wheel lug nuts; refer to Torquing the Wheel-Lug Nuts (page 53) 6 Note: You can use a backup wrench to prevent the hose from twisting. 7. 3. Lug nut 2.
8 Installing the Steering Wheel Model 31902 Only Parts needed for this procedure: g299562 Figure 12 1. Tie-down bracket 1 Steering wheel 1 Cover 3. Nut (3/8 inch) 2. Bolt (3/8 x 3-1/4 inches) Procedure 1. 7 Remove the steering wheel from the shipping skid (Figure 13). Installing the Seat Model 31902 Only Parts needed for this procedure: 1 Seat Kit (ordered separately; refer to your authorized Toro distributor) Procedure Install the seat; refer to the Seat Kit Installation Instructions.
3. Slide the steering wheel and washer onto the steering shaft (Figure 13). 4. Use the nylock nut to secure the steering wheel to the shaft. Tighten the nylock nut to 27 to 35 N∙m (20 to 26 ft-lb). 5. Mount the cover to the steering wheel (Figure 13). 9 Installing the Bumper Model 31902 Only Parts needed for this procedure: 1 Bumper 2 Bolt (3/8 x 2-3/4 inches) 4 Bolt (3/8 x 3-1/4 inches) 6 Nut (3/8 inch) Procedure 1. Remove the bumper from the shipping skid. 2.
11 12 Installing the Attachment Checking the Fluid Levels Parts needed for this procedure: No Parts Required 1 Attachment (ordered separately; refer to your authorized Toro distributor) 2 Bolt (5/16 x 2 inches) 2 Nut (5/16 inch) Procedure Before you start the engine for the first time, perform the following fluid-level checks: • Check the engine-oil level; refer to Checking the Engine-Oil Level (page 45).
15 16 Adding Rear Weight Adjusting the Weight Transfer of the Attachment Model 31902 with the Flail Mower Equipped Only No Parts Required Parts needed for this procedure: Procedure Rear weight (amount varies per your model) Perform this procedure only if you are installing an attachment other than the standard rotary cutting units (e.g., snowthrower, blade, or flail).
the recommended pressure setting for the attachment. • Rotate the adjusting screw clockwise to increase the pressure. • Rotate the adjusting screw counterclockwise to decrease the pressure. Attachment Weight-Transfer Pressure Rotary cutting unit 1,724 kPa (250 psi) Flail Mower (Model No. 02835) 1,379 kPa (200 psi) Snowthrower 1,724 kPa (250 psi) Snow Blade (Model No. 23350) 1,379 kPa (200 psi) Snow Broom 1,724 kPa (250 psi) g299920 9. Figure 17 4.
Product Overview To get maximum power under heavy load or when ascending a hill, have the throttle in the FAST position while pressing traction pedal slightly to keep the engine speed (rpm) high. If the engine speed begins to decrease rapidly, release the traction pedal slightly to allow the engine speed to increase. g219608 Figure 20 g219621 1. Tilt-steering lever Figure 19 1. Cutting unit 7. Roll bar 2. Traction pedal 8. Hood/engine compartment 3. Hydraulic-fluid tank 9. Battery 4.
Attachment Lift Switch The attachment lift switch raises the attachment to the highest position (i.e., the TRANSPORT position) and lowers the attachment to the lowest position (i.e., the OPERATING ) position. • Raise the attachment: Press the rear of the switch. • Lower the attachment: Press the front of the switch. Raise the attachment to the TRANSPORT position whenever you transport the machine between locations. Lower the attachment to the OPERATING position whenever you are not using the machine.
Display Screen Button Refer to Using the Display-Screen Button (page 28). Cab Controls Machines Equipped with a Cab g320790 Figure 23 1. Windshield-wiper switch 4. Light switch 2. Fan-control knob 5. Temperature-control knob 3. Recirculation vents 6. Air-conditioning switch Windshield-Wiper Switch Use the switch (Figure 23) to turn the windshield wipers on or off. Fan-Control Knob Rotate the fan-control knob (Figure 23) to regulate the speed of the fan.
Specifications Note: Specifications and design are subject to change without notice.
Description Figure 24 reference Dimension or Weight Height with roll bar raised D 200 cm (79 inches) Height with roll bar lowered C 111 cm (44 inches) Height with cab J 226 cm (89 inches) F Maximum of 312 cm (123 inches) H Maximum of 253 cm (99.5 inches) G Maximum of 332 cm (131 inches) I Maximum of 272 cm (107 inches) B Refer to Width Specifications (page 24). Wheel-base length E 132 cm (52 inches) Front-wheel tread width A 136 cm (53.
• Check the air pressure in the front and rear tires. Add or remove air as needed to set the air pressure in the tires to the tire air pressure specification. Replace worn or damaged blades and bolts in sets to preserve balance. Inspect the area where you will use the machine and remove all objects that the machine could throw. Important: Maintain pressure in all tires to ensure a good quality of cut and proper machine performance. Check the air pressure in all the tires before operating the machine.
Using summer-grade fuel above -7°C (20°F) contributes toward longer fuel pump life and increased power compared to winter-grade fuel. Biodiesel This machine can also use a biodiesel blended fuel of up to B20 (20% biodiesel, 80% petroleum diesel). Sulfur content: Ultra-low sulfur (<15 ppm) Biodiesel fuel specification: ASTM D6751 or EN14214 Blended fuel specification: ASTM D975, EN590, or JIS K2204 Important: The petroleum diesel portion must be ultra-low sulfur.
CAUTION WARNING If the safety-interlock switches are disconnected or damaged, the machine could operate unexpectedly, causing personal injury. • Do not tamper with the interlock switches. • Check the operation of the interlock switches daily and replace any damaged switches before operating the machine. 1. 2. There is no rollover protection when the roll bar is lowered. • Do not operate the machine on uneven ground or on a hill side with a lowered roll bar.
g034169 g034168 Figure 28 Understanding the Display-Screen Information The display screen shows information about your machine, such as the operating status, various diagnostics, and other information about the machine. There are two main-information screens (Figure 29) and a main menu screen. g034164 Figure 27 Raising the Roll Bar 1. Park the machine on a level surface, engage the parking brake, lower the cutting unit, shut off the engine, and remove the key from the key switch. 2.
Main Menu (cont'd.) SETTINGS Allows you to customize and modify configuration variables on the InfoCenter display. Refer to the Settings (page 29) table. ABOUT Lists the model number, serial number, and software version of your machine. Refer to the About (page 30) table. g297898 Figure 30 1. Display screen 2. Display-screen button Service • To access the main menu: Hold down the display-screen button until the menu items appear on the screen.
Diagnostics (cont'd.) Display-Screen Icons (cont'd.) Menu Item Description DECK Indicates if the cutting unit inputs/outputs are active. PTO Indicates if the PTO is active. ENGINE Indicates if the engine inputs/outputs are active. Battery Coolant temperature Reset-standby regeneration request Parked or recovery regeneration request About Menu Item Description MODEL Lists the model number of the machine. SN Lists the serial number of the machine.
During Operation • Before you leave the operator’s position, do the following: – Park the machine on a level surface. During Operation Safety – Disengage the power takeoff and lower the attachments. General Safety – Engage the parking brake. • The owner/operator can prevent and is responsible – Shut off the engine and remove the key. • • • • • • • • • • • • • • • • for accidents that may cause personal injury or property damage.
Understanding the Diesel-Particulate Filter and Regeneration • Lower a folding roll bar temporarily only when • • necessary. Do not wear the seat belt when the roll bar is folded down. Be aware that there is no rollover protection when a folded roll bar is in the down position. Check the area that you will be mowing and never fold down a folding roll bar in areas where there are slopes, drop-offs, or water. The diesel-particulate filter (DPF) removes soot from the engine exhaust.
Types of diesel particulate filter regeneration that require you to park the machine: • Notes that a regeneration is acknowledged Regeneration Conditions that Type cause DPF regeneration • Notes that a regeneration is in progress and the exhaust temperature is elevated • Inhibit regeneration is selected • NOx control system malfunction; the machine requires service.
Performing a Parked or Recovery Regeneration Time Since Last Regeneration 1. 2. Access the DPF Regeneration menu, and scroll to the LAST REGEN option. When a parked regeneration is requested by the engine computer, follow the messages on the InfoCenter. Use the LAST REGEN field to determine how many hours you have run the engine since the last reset, parked, or recovery regeneration.
After Operation Canceling a Parked or Recovery Regeneration Use the PARKED REGEN CANCEL or RECOVERY REGEN CANCEL setting to cancel a running parked or recovery regeneration process. 1. 2. After Operation Safety Access the DPF Regeneration menu, scroll down to the PARKED REGEN option or the RECOVERY REGEN option. General Safety • Shut off the engine, remove the key, and wait Press the next screen to cancel a Parked Regen or cancel a Recovery Regen.
2. Press the lift switch to raise the cutting unit to the TRANSPORT position. 3. Engage the parking brake, shut off the engine, and remove the key. 4. Remove the pins from the height-of-cut plates (Figure 32). g258474 Figure 32 1. Height-of-cut pins 5. 2. Height-of-cut plates Rotate the cutting unit (Figure 33) so that the latch engages with the tie-down bracket (Figure 34). WARNING The cutting unit is heavy. Use assistance when you lift the cutting unit. g258473 Figure 31 1.
g298276 Figure 34 Rotating the Cutting Unit to the TRANSPORT Position Perform this procedure to rotate the cutting unit from the SERVICE position to the TRANSPORT position. 1. Release the cutting-unit latch from the tie-down bracket (Figure 35) by slightly rotating the cutting unit slightly forward (refer to Figure 33) and pulling the latch handle forward. g298288 Figure 36 1. Lift-arm plate g298277 Figure 35 2.
Towing the Machine If it becomes necessary to tow or push the machine, the traction pump must be set to bypass hydraulic fluid. Move the machine at a speed below 4.8 kph (3 mph), and for a very short distance. Important: If towing limits are exceeded, severe damage to the hydraulic pump may occur. If the machine needs to be moved more than a short distance, the machine should be transported on a trailer. 1. Access the bypass valve from under the machine. g297087 Figure 37 1. Traction pump 2. 2.
Maintenance Note: Determine the left and right sides of the machine from the normal operating position. Note: Download a free copy of the electrical or hydraulic schematic by visiting www.Toro.com and searching for your machine from the Manuals link on the home page. Maintenance Safety • Before you leave the operator’s position, do the following: – Park the machine on a level surface. – Disengage the power takeoff and lower the attachments. – Engage the parking brake.
Recommended Maintenance Schedule(s) Maintenance Service Interval After the first hour Maintenance Procedure • Torque the wheel-lug nuts. After the first 10 hours • Torque the wheel-lug nuts. • Check the alternator-belt tension. After the first 50 hours • Check the alternator-belt tension. After the first 1000 hours Before each use or daily • Change the hydraulic fluid and hydraulic filter. • • • • • • • Check the air pressure in the tires. Check the interlock system.
Daily Maintenance Checklist Duplicate this page for routine use. Maintenance Check Item For the week of: Mon. Tues. Wed. Thurs. Fri. Sat. Check the safety-interlock operation. Check that the ROPS is fully raised and locked in position. Check the parking-brake operation. Check the fuel level. Check the engine-oil level. Check the cooling-system-fluid level. Drain the water/fuel separator. Check the air-filter indicator.3 Check the cooler and screen for debris. Check for unusual engine noises.1.
Pre-Maintenance Procedures Raising the Rear of the Machine Important: Ensure that no cables or hydraulic components are between the jack and the frame. Raising the Machine DANGER Mechanical or hydraulic jacks may fail to support the machine and cause a serious injury. • Use jack stands to support the raised machine. • Use only mechanical or hydraulic jacks to lift the machine. Raising the Front of the Machine Important: Ensure that no cables or hydraulic components are between the jack and the frame.
Lubrication Greasing the Bearings and Bushings Service Interval: Before each use or daily—Grease the PTO driveshaft (cross-bearings and telescoping splines). Every 50 hours—Grease the bearings and bushings. The machine has grease fittings that you must lubricate regularly with No. 2 lithium grease. Important: Lubricate the machine immediately after every washing. • Idler arm (Figure 41) g285428 Figure 40 2. Raise the hood (Figure 40).
g303694 Figure 42 1. Grease fittings g308668 Figure 43 • Axle pivot pin (Figure 43) 1. Axle pivot pin • Front of the machine (Figure 44): – Attachment pin joints(2) – Lift-cylinder bushings (2) – Lift-arm pin joints (2) g285509 Figure 44 Front of the machine 1. Attachment pin joints 3. Lift-arm pin joints 2.
g285510 Figure 45 Rear of the machine (bumper removed) 1. Axle spindle hubs 3. Tie-rod ends 2. Steering-cylinder ball joint Engine Maintenance Toro Premium Engine Oil is available from your authorized Toro distributor in either 15W-40 or 10W-30 viscosity grades. Engine Safety • Shut off the engine and remove the key before Checking the Engine-Oil Level checking the oil or adding oil to the crankcase.
g031256 Figure 46 g297639 Figure 47 Changing the Engine Oil and Filter 4. Service Interval: Every 500 hours 1. Start the engine and let it run 5 minutes to allow the oil to warm up. 2. With the machine parked on a level surface, engage the parking brake, shut off the engine, remove the key, and wait for all moving parts to stop before leaving the operating position. 3. Change the engine oil as shown in Figure 47. Change the engine-oil filter as shown in Figure 48.
Servicing the Air Cleaner Service Interval: Before each use or daily—Check the air-cleaner restriction indicator and replace the filter elements if necessary. Every 250 hours—Change the air-cleaner element. Check the air-cleaner body for damage, which could cause an air leak. Replace the body if it is damaged. Check the intake system for leaks, damage, or loose hose clamps Service the air-cleaner element only when the restriction indicator (Figure 49) requires it.
Fuel System Maintenance DANGER Under certain conditions, diesel fuel and fuel vapors are highly flammable and explosive. A fire or explosion from fuel can burn you and others and can cause property damage. Never smoke when handling fuel, and stay away from an open flame or where a spark may ignite fuel fumes. Draining Water from the Fuel/Water Separator Service Interval: Every 50 hours Drain water from the fuel/water separator as shown in Figure 51.
Servicing the Fuel/Water Separator Service Interval: Every 400 hours Replace the fuel/water separator as shown in Figure 51. g309237 Figure 53 1. Fuel-filter head 2. Fuel filter 2. Remove the filter and clean the filter head mounting surface (Figure 53). 3. Lubricate the filter gasket with clean lubricating engine oil; refer to the engine owner's manual for additional information. 4.
Disconnecting the Battery Electrical System Maintenance WARNING Battery terminals or metal tools could short against metal components, causing sparks. Sparks can cause the battery gasses to explode, resulting in personal injury. Electrical System Safety • Disconnect the battery before repairing the machine. Disconnect the negative terminal first and the positive last. Connect the positive terminal first and the negative last.
Removing or Installing the Battery Connecting the Battery WARNING A retainer (Figure 57) holds the battery in the tray. Loosen the retainer hardware to remove the battery; tighten it when installing the battery. Incorrect battery cable routing could damage the machine and cables, causing sparks. Sparks can cause the battery gasses to explode, resulting in personal injury. Note: To access the battery, refer to Accessing the Battery (page 50). Replace the cover when you install the battery.
Checking the Battery Condition Refer to the Traction-Unit Fuse Block (page 52) table for a description of each fuse on the traction-unit fuse block (Figure 59): Important: Before welding on the machine, disconnect the negative cable from the battery to prevent damage to the electrical system. Check the battery condition weekly or after every 50 hours of operation. Keep the terminals and the entire battery case clean, as a dirty battery will discharge slowly. 1.
Drive System Maintenance Torquing the Wheel-Lug Nuts Service Interval: After the first hour After the first 10 hours Every 200 hours Wheel-lug nut torque specification: 102 to 108 N∙m (75 to 80 ft-lb) g285656 Figure 60 1. Fuse box cover 2. Thumb screw Torque the lug nuts at the front and rear wheels (4-wheel-drive machines only) in the pattern as shown in Figure 62 and Figure 63 to the specified torque. 3.
Aligning the PTO Driveshaft Cooling System Maintenance If you separate the PTO-driveshaft telescoping end the from the clutch end, ensure that the arrows align (Figure 64) when you install the telescoping end. Cooling System Safety Important: If the arrows on the driveshaft are • Swallowing engine coolant can cause poisoning; not aligned, severe imbalance may occur in the driveline system. • • • keep out of reach from children and pets.
expansion tank (Figure 65). When the engine is warm, the coolant level should be no higher than the FULL (HOT) mark. Checking the Hood-Air-Intake Screen If the coolant is above the COLD mark when the engine is cold, it may leak out of the tank when the engine gets hot during operation. Service Interval: Every 50 hours 1. When the engine is cold, check the level of the coolant in the expansion tank. g309128 Figure 66 1. Hood-air-intake screen g325684 Figure 65 1.
Brake Maintenance Checking and Adjusting the Parking Brake Service Interval: Every 400 hours Checking the Parking Brake 1. Place jack stands under the front of the machine; refer to Raising the Front of the Machine (page 42). 2. Remove the front wheels. 3. Move the parking brake to the DISENGAGED position; refer to Parking Brake (page 20). 4. Remove the brake drums (Figure 68) by hand. g299819 Figure 67 1.
Belt Maintenance Checking the Alternator-Belt Tension Service Interval: After the first 10 hours After the first 50 hours Every 100 hours Proper tension of the belt allows 10 mm (3/8 inch) of deflection when a force of 4.5 kg (10 lb) is applied on the belt midway between the pulleys. g299613 If the deflection is not 10 mm (3/8 inch), perform the following steps: Figure 69 1. Jam nuts 4. Loosen the top jam nuts so that a gap (3.2 mm [1/8 inch] to 4.8 mm [3/16 inch]) appears. 5.
Replacing the Traction Belt g300592 g300570 Figure 72 Figure 71 1. Traction belt 4. Idler pulley 2. Insert ratchet here. 5. Engine pulley 1. Clutch wire harness 2. Rubber strap 3. Bolt, washer, and nut 3. Pump pulley 3. Remove the bolt, washer, and nut from the rubber strap (Figure 72) on the frame. A spacer is contained in the rubber strap; ensure that this is not misplaced. Removing the Traction Belt 1.
Adjusting the Traction-Pedal Stop Controls System Maintenance You can adjust the traction pedal for operator comfort or to reduce the maximum forward speed of the machine. Adjusting the PTO-Clutch Gap 1. Move the traction pedal fully forward (Figure 74). Note: The traction pedal should contact the traction-pedal stop before the pump reaches full stroke. Service Interval: Every 200 hours 1. Allow the engine to cool. 2. Raise the engine hood. 3. Adjust the air gap so that a 0.3 mm (0.
Hydraulic System Maintenance Hydraulic System Safety • Seek immediate medical attention if fluid is injected • • • • g320591 Figure 75 into skin. Injected fluid must be surgically removed within a few hours by a doctor. Ensure that all hydraulic-fluid hoses and lines are in good condition and all hydraulic connections and fittings are tight before applying pressure to the hydraulic system. Keep your body and hands away from pinhole leaks or nozzles that eject high-pressure hydraulic fluid.
High Viscosity Index/Low Pour Point Anti-wear Hydraulic Fluid, ISO VG 46 (cont'd.) 140 or higher Viscosity Index ASTM D2270 Pour Point, ASTM D97 Industry Specifications: -37°C to -45° C (-34° F to -49° F) Eaton Vickers 694 (I-286-S, M-2950-S/35VQ25 or M-2952-S) Note: Many hydraulic fluids are almost colorless, making it difficult to spot leaks. A red dye additive for the hydraulic fluid is available in 20 ml (2/3 fl oz) bottles.
If the hydraulic fluid becomes contaminated, contact your authorized Toro distributor; the system must be flushed. Contaminated fluid looks milky or black when compared to clean fluid. Important: Use Toro replacement filters; refer to the machine Parts Catalog. Using any other filter may void the warranty on some components. 1. Park the machine on a level surface, lower the cutting unit, engage the parking brake, shut off the engine, and remove the key. 2.
10. Install the drain plug when the hydraulic fluid stops draining. 11. Install the reservoir dipstick and cap. 12. Start the engine and use all of the hydraulic controls in the following order to distribute hydraulic fluid throughout the system: A. Use the traction pedal to move the machine forward and backward. B. Use the steering wheel to move the tires all the way to the right and left. C. Use the lift switch to raise and lower the attachment (e.g., cutting unit). 13.
g032951 Figure 81 1. Latch-mount assembly g251432 Figure 80 1. Filter 2. Knob 3. Screen cover 2. Condenser filter 3. Grate 2. Remove the air filters from the cab. Replacing the Dome Light 3. Clean the filters by blowing clean, oil-free, compressed air through them. Note: Refer to the Parts Catalog for the appropriate bulb part number. 1. Important: If either filter has a hole, tear, or other damage, replace the filter. 4. Use a screwdriver to remove the light lens from the control panel.
Filling the Windshield-Wiper-Fluid Reservoir Storage Storage Safety • Shut off the engine, remove the key, and wait Note: The windshield-wiper-fluid reservoir is located for all movement to stop before you leave the operator’s position. Allow the machine to cool before adjusting, servicing, cleaning, or storing it. next to the engine on the right side of the machine. 1. Remove the cap (Figure 83) on the reservoir.
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The Toro Warranty Two-Year or 1,500 Hours Limited Warranty Conditions and Products Covered Parts The Toro Company and its affiliate, Toro Warranty Company, pursuant to an agreement between them, jointly warrant your Toro Commercial product (“Product”) to be free from defects in materials or workmanship for 2 years or 1,500 operational hours*, whichever occurs first. This warranty is applicable to all products with the exception of Aerators (refer to separate warranty statements for these products).
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