Form No. 3358-665 Rev A Polar Trac Groundsmaster® 7210 Tractor Model No. 30383—Serial No. 270000001 and Up Register at www.Toro.com.
Warning CALIFORNIA Proposition 65 Warning Diesel engine exhaust and some of its constituents are known to the State of California to cause cancer, birth defects, and other reproductive harm. Because in some areas there are local, state, or federal regulations requiring that a spark arrester be used on the engine of this machine, a spark arrester is available as an option. If you require a spark arrestor, contact your Authorized Service Dealer.
Contents Checking the Cooling System ............................. 36 Cleaning the Radiator ......................................... 37 Brake Maintenance ................................................. 37 Adjusting the Parking Brake Interlock Switch ............................................................ 37 Belt Maintenance.................................................... 38 Checking the Alternator Belt Tension.................. 38 Controls System Maintenance.................................
Safety ◊ lack of awareness of the effect of ground conditions, especially slopes; ◊ incorrect hitching and load distribution. This machine meets or exceed ANSI B71.4-2006 specifications in effect at the time of production. Preparation Improper use or maintenance by the operator or owner can result in injury. To reduce the potential for injury, comply with these safety instructions and always pay attention to the safety alert symbol, which means Caution, Warning, or Danger—personal safety instruction.
– do not stop or start suddenly when on a slope; – Do not turn sharply. Use care when reversing. • Watch out for traffic when crossing or near roadways. – use slow speeds on slopes and during tight turns; • When using any attachments, never direct discharge of material toward bystanders nor allow anyone near the machine while in operation.
Slope Chart Fold along appropriate line Example: Compare slope with folded edge. THIS IS A LOP 15° S E LOPE 6 A 10° S SLOPE (Tree, Building, Fence post, pole, etc.
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 lost. 110-9772 8. Warning—engage the parking brake, stop the engine and remove the ignition key before leaving the machine. 9. Cutting hazard of hand or foot—remove the ignition key and read the instructions before servicing or performing maintenance, keep away from moving parts. 10.
110-8254 1. Engine–Stop 2. Engine—Run 3. Engine—Start 110-8253 1. PTO–Off 2. PTO—On 3. Fast 4. Continuous variable setting 5. Slow 110-9796 1. Read the Operator’s Manual for information on fuses. 110-9774 1. Forward 3. Slow 5. Reverse 2. Fast 4. Neutral 6. Backward 8 7. Tow valve location; torque the tow valves to 6.78 ± 1.13 N⋅m (60 ± 10 in-lbs). 8. Read the Operator’s Manual for more information on the hydraulic oil.
106-9206 1. Wheel torque specifications 2. Read the Operator’s Manual. 106-6755 1. Engine coolant under pressure. 2. Explosion hazard—read the Operator’s Manual. 3. Warning—do not touch the hot surface. 4. Warning—read the Operator’s Manual. 106-9290 1. 2. 3. 4. Inputs (not active on this machine) High temperature shutdown High temperature warning 5. 6. 7. 8. In seat Power Take-off (PTO) Parking brake Off Neutral 9. 10. 11. 12. Outputs Power Take-off (PTO) Start Energize to Run (ETR) 13. Start 14.
Battery Symbols Some or all of these symbols are on your battery 1. Explosion hazard 2. No fire, open flame, or smoking. 3. Caustic liquid/chemical burn hazard 4. Wear eye protection 5. Read the Operator’s Manual. 6. Keep bystanders a safe distance from the battery. 7. Wear eye protection; explosive gases can cause blindness and other injuries 8. Battery acid can cause blindness or severe burns. 9. Flush eyes immediately with water and get medical help fast. 10. Contains lead; do not discard.
Setup Loose Parts Use the chart below to verify that all parts have been shipped. Procedure Description 1 2 Use Qty. No parts required – Check the tire pressure. No parts required – Check the hydraulic fluid, engine oil, and coolant levels. Media and Additional Parts Description Use Qty. Operator’s Manual 1 Read before operating the machine. Engine Operator’s Manual 1 Read before operating the machine. Parts Catalog 1 Use to lookup and order parts.
Parking Brake Lever Product Overview Whenever the engine is shut off, engage the parking brake to prevent accidental movement of the machine. To engage the parking brake, pull the parking brake lever rearward and up (Figure 5). To release the parking brake, push the parking brake lever forward and down. Figure 3 1. 2. 3. 4. Track Front lift arm Windshield wiper Work lights 5. Door latch 6. Fuel cap (both sides) 7. Hood Figure 5 1. Parking brake lever Controls Do not park the machine on a slope.
Glow Plug Light (Orange Light) The glow plug indicator light turns on when the ignition switch is turned to the On position. It remains lit for 6 seconds. When the light turns off, the engine is ready to be started. Engine Coolant Temperature Warning Light This light glows and the powered attachments will stop if the engine coolant temperature is high. If the machine is not stopped and the coolant temperature rises another 20° F, the engine will stop.
Snowthrower Deflector Control Switch Attachment Control Pedals Press the snowthrower deflector control switch (Figure 7) forward to lower the snowthrower deflector, or rearward to raise the deflector. Use the attachment control pedals (Figure 8) to control the physical orientation of the attachment. Use the left pedal to raise and lower the attachment. Use the right pedal to swing the attachment to the right or left. Note: This switch operates only when a snowthrower attachment is installed.
Operation Note: Determine the left and right sides of the machine from the normal operating position. Adding Fuel The engine runs on clean, fresh diesel fuel with a minimum octane rating of 40. Purchase fuel in quantities that can be used within 30 days to ensure fuel freshness. Combined tank capacity: 11.5 US gallons (43.5 l) Use summer grade diesel fuel (No. 2-D) at temperatures above 20° F (-7° C) and winter grade diesel fuel (No. 1-D or No. 1-D/2-D blend) below 20° F (-7° C).
Filling the Fuel Tank 1. Park the machine on a level surface. In certain conditions, fuel is extremely flammable and highly explosive. A fire or explosion from fuel can burn you and others and can damage property. Important: The fuel tanks are connected, but the fuel does not transfer quickly from one tank to the other. It is important when filling that you park on a level surface. If you park on a hill, you may inadvertently overfill the tanks. 2. Shut the engine off and set the parking brake. 3.
Think Safety First Please read all safety instructions and symbols in the safety section. Knowing this information could help you or bystanders avoid injury. This machine produces sound levels in excess of 85 dBA at the operators ear and can cause hearing loss through extended periods of exposure. Wear hearing protection when operating this machine. Operating on icy or steep slopes can cause sliding and loss of control. The use of protective equipment for eyes, ears, feet, and head is recommended.
Figure 15 1. Ignition switch 2. Off 3. Run/glow pug 4. Start Figure 13 7. After the glow plug indicator light goes out, turn the key to the Start position. When the engine starts release the key. 1. Parking brake lever Important: Use starting cycles of no more than 15 seconds per minute to avoid overheating the starter motor. Starting the Engine 1. Sit on the seat and fasten the seat belt. 2. Ensure that the motion controls are in the neutral locked position.
The machine can turn very rapidly. You may lose control of it and cause personal injury or damage to machine. • Use caution when making turns. • Slow the machine down before making sharp turns. 1. Release the parking brake. Note: The engine will kill if the traction control levers are moved with the parking brake engaged. 2. Move the levers to the center, un-locked position. 3. Drive the machine as follows: • To go straight forward, slowly push the motion control levers forward (Figure 16).
3. Raise the machine adapter on the lift arm into the attachment adapter. Children or bystanders may be injured if they move or attempt to operate the machine while it is unattended. 4. Secure the adapters together with the attachment pin and hairpin cotter as shown in Figure 18. Always remove the ignition key and set the parking brake when leaving the machine unattended, even if just for a few minutes.
Engaging the Power Take Off (PTO) The safety interlock system also is designed to stop the engine when the traction controls are moved from the neutral locked position with the parking brake engaged. If you rise from the seat when the PTO is engaged there is a 1 second delay and then the engine stops. The power take off (PTO) switch starts and stops powered attachments. 1. If the engine is cold, allow the engine to warm up 5 to 10 minutes before engaging the PTO. 2.
Positioning the Seat Changing the Seat Position The seat can move forward and backward. Position the seat where you have the best control of the machine and are most comfortable. 1. To adjust, move the lever sideways to unlock the seat (Figure 23). Figure 21 1. Side panel cover 2. Latches On the face of the SCM are 11 LEDs that illuminate to indicate various system conditions. Seven of these lights can be used by the operator for system diagnosis.
Figure 24 1. Seat suspension knob 2. Operator weight setting Changing the Back Position The back of the seat can be adjusted to provide a comfortable ride. Position the back of the seat where it is most comfortable. Figure 25 1. Seat latch To adjust it, turn the knob, under the right-side arm rest, in either direction to provide the best comfort (Figure 23).
Important: Do not attempt to turn the unit while on the ramp; you may lose control and drive off the side, or the tracks may come off. Avoid sudden acceleration when driving up a ramp and sudden deceleration when backing down a ramp. Both maneuvers can cause the unit to tip backward. Loading a unit onto a trailer or truck increases the possibility of backward tip-over and could cause serious injury or death. • Use extreme caution when operating a unit on a ramp. Figure 26 1. Right by-pass valve 2.
Transporting the Machine Use a heavy-duty trailer or truck to transport the machine. Ensure that the trailer or truck has all necessary lighting and marking as required by law. Please carefully read all the safety instructions. Knowing this information could help you or bystanders avoid injury. To transport the machine: • Ensure that your vehicle, hitch, safety chains, and trailer are adequate for the load you are pulling and that they meet all local traffic regulations for your area.
Maintenance Note: Determine the left and right sides of the machine from the normal operating position. Important: Engine oil, batteries, hydraulic oil, and engine coolant are pollutants to the environment. Dispose of these according to your state and local regulations. Recommended Maintenance Schedule(s) Maintenance Service Interval Maintenance Procedure After the first 10 hours • Check the alternator belt tension. • Torque the wheel lug nuts.
Daily Maintenance Checklist Duplicate this page for routine use. Maintenance Check Item For the week of: Mon. Tues. Wed. Thurs. Fri.
If you leave the key in the ignition switch, someone could accidently start the engine and seriously injure you or other bystanders. Remove the key from the ignition before you do any maintenance. Figure 29 Service Interval Chart Lubrication • Bogie pivot assembly—2 (Figure 30) Greasing the Bearings and Bushings Service Interval: Every 50 hours (Grease more frequently when operating conditions are extremely dusty or sandy.) Grease Type: No. 2 General Purpose Lithium Base Grease.
Engine Maintenance • Hydraulic cylinder pivot pins—2 (Figure 31) • Lift arm pivot—1 (Figure 31) Air Cleaner Maintenance • Check the air cleaner body for damage which could possibly cause an air leak. Replace a damaged air cleaner body. Check the whole clean air intake system for leaks, damage, or loose hose clamps. • Service the air cleaner filter when the air cleaner indicator (Figure 32) shows red or every 400 hours (more frequently in extremely dusty or dirty conditions).
Important: Avoid using high pressure air which could force dirt through the filter into the intake tract. 4. Remove and replace the primary filter (Figure 32). 1. Park the machine on a level surface, lower the attachment, move the throttle lever to the Slow position, stop the engine, and remove the key from the ignition switch. Open the hood. Important: Do not clean the used element to avoid damage to the filter media. 5.
Fuel System Maintenance Note: Refer to Adding Fuel for proper fuel recommendations. 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. • Use a funnel and fill the fuel tank outdoors, in an open area, when the engine is off and is cold. Wipe up any fuel that spills. Figure 34 1. Oil filter 2. Drain plug • Do not fill the fuel tank completely full.
Figure 35 1. Water separator 2. Drain plug Figure 36 3. Clean the area where the filter canister mounts. 1. Hose clamps 4. Remove the filter canister and clean the mounting surface. 2. Fuel pre filter 2. Loosen the hose clamps at both ends of the filter and pull the fuel lines off of the filter. 5. Lubricate the gasket on the filter canister with clean oil. 3. Slide the hose clamps onto ends of the fuel lines. 6.
Figure 37 Figure 38 1. Fuel injection pump bleed screw 1. Pipe connection from the injection pump to the No. 1 injector nozzle 4. Turn the key in the ignition switch to the Run position. 2. Move the throttle to the Fast position. 3. Turn the ignition key the Start position and watch the fuel flow around the connector. The electric fuel pump will begin operation, thereby forcing air out around the air bleed screw. The engine may start during this procedure.
Electrical System Maintenance Battery terminals or metal tools could short against metal machine components causing sparks. Sparks can cause the battery gasses to explode, resulting in personal injury. Important: Whenever working with the electrical system, always disconnect the battery cables, negative (-) cable first, to prevent possible wiring damage from short-outs. • When removing or installing the battery, do not allow the battery terminals to touch any metal parts of the machine.
otherwise you could damage the electrical system. Refer to the decal next to the machine fuses (Figure 41) for a diagram of each fuse and its amperage (the cab fuses are all 20A fuses and are used to protect the heater, windshield wipers, lights, fan, and other cab functions). Note: If a fuse blows frequently, you probably have a short in the electrical system and should have it serviced by a qualified service technician. Figure 39 1. Side panel cover 2.
Drive System Maintenance Cooling System Maintenance Checking the Tire Pressure Discharge of hot pressurized coolant or touching hot radiator and surrounding parts can cause severe burns. Service Interval: Every 50 hours Maintain the air pressure in the tires at 35 psi (241 kPa) (Figure 42). Uneven tire pressure can cause the tracks to slip. If the tracks slip, evenly increase the tire pressure in each tire by 10 psi (69 kPa) until the tracks no longer slip when driving.
Brake Maintenance 1. Check the level of the coolant in the expansion tank (Figure 43). The coolant level should be between the marks on the side of the tank. Adjusting the Parking Brake Interlock Switch 1. Stop the machine, move the control levers fully into the neutral-locked position, set the parking brake, and remove the ignition key. 2. Remove the bolts securing the front panel and remove the panel (Figure 44). Figure 43 1. Expansion tank 2.
Belt Maintenance 4. Move the switch toward the tab on the brake shaft until the distance between the tab and switch body is 0.015 to 0.045 inch (0.4 to 1 mm) (Figure 45). Checking the Alternator Belt Tension 5. Secure the switch. 6. Test the adjustment as follows: A. Ensure that the parking brake is engaged and you are not sitting on the seat, then start the engine. Service Interval: After the first 10 hours B. Move the control levers out of the neutral locked position. 1.
Controls System Maintenance 4. Holding the control lever against the frame, move the switch toward the lever until the distance between lever and switch body is 0.015 to 0.045 inch (0.4 to 1 mm) (Figure 48). Adjusting the Control Lever Neutral Interlock Switch 5. Secure the switch. 6. Repeat steps 3 to 5 for the other lever. 7. Install the front panel. 1. Stop the machine, move the control levers fully into the neutral-locked position, set the parking brake, and remove the ignition key.
Adjusting the Traction Drive for Neutral This adjustment must be made with tracks turning. Mechanical or hydraulic jacks may fail to support machine and cause a serious injury. • Use jack stands when supporting machine. Figure 50 • Do not use hydraulic jacks. 4. Adjustment bolt 5. Yoke 1. Clevis pin 2. Slot 3. Jam nuts The engine must be running to perform this adjustment. Contact with moving parts or hot surfaces may cause personal injury. 6.
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. 12. Lower the seat into position. 13. Remove the jack stands.
4. Loosen the jam nut on the stop bolt for one of the control levers (Figure 54). Figure 55 1. Control lever 2. Control lever post 4. Have someone push the control lever posts (not the control levers) all the way forward into the maximum speed position and hold them there. Figure 54 1. Stop bolt 2. Control lever 3. Bolts 3. Jam nut 4. 0.060 inch (1.5 mm) 5. Adjust the control levers so that they line up (Figure 56) and tighten the bolts, securing the levers to the posts. 5.
Hydraulic System Maintenance The reservoir is filled at the factory with approximately 5 quarts (4.7 l) of high quality tractor transmission/hydraulic fluid. The recommended replacement fluid is as follows: Toro Premium Transmission/Hydraulic Tractor Fluid (Available in 5 gallon pails or 55 gallon drums. See parts catalog or Toro distributor for part numbers.) Alternate fluids: If the Toro fluid is not available, Mobil® 424 hydraulic fluid may be used.
Cab Maintenance Refer to the ROPS Hard Cab Operator’s Manual for additional cab maintenance procedures. Figure 58 1. Hydraulic reservoir drain plug 2. Filter 3. Transmission case drain plug 4. Clean the area around the hydraulic oil filter and remove it (Figure 58). 5. Immediately install a new hydraulic oil filter. 6. Install the hydraulic reservoir and transmission case drain plugs. 7. Fill the reservoir to the proper level; refer to Checking the Hydraulic Fluid. 8.
Storage 5. Drain the fuel from the fuel tank, fuel lines, pump, filter, and separator. Flush the fuel tank with clean diesel fuel and connect all fuel lines. Machine 6. Thoroughly clean and service the air cleaner assembly. 1. Thoroughly clean the machine, deck and the engine, paying special attention to these areas: 7. Seal the air cleaner inlet and the exhaust outlet with weather proof masking tape. • Radiator and radiator screen • Underneath the deck 8.
Schematics Electrical Schematic (Rev.
G006857 Hydraulic Schematic (Rev.
The Toro General Commercial Products Warranty A Two-Year Limited Warranty Conditions and Products Covered 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 two years or 1500 operational hours*, whichever occurs first.
