Form No. 3442-287 Rev D Reelmaster® 3105-D Traction Unit Model No. 03174—Serial No. 400000000 and Up Register at www.Toro.com.
Visit www.Toro.com for more information, including safety tips, training materials, accessory information, help finding a dealer, or to register your product. This product complies with all relevant European directives. For details, please see the separate product specific Declaration of Conformity (DOC) sheet. Whenever you need service, genuine Toro parts, or additional information, contact an Authorized Service Dealer or Toro Customer Service and have the model and serial numbers of your product ready.
Contents Greasing the Bearings and Bushings ................ 35 Checking the Sealed Bearings.......................... 37 Engine Maintenance ........................................... 37 Engine Safety ................................................... 37 Servicing the Air Cleaner .................................. 37 Engine Oil Specification.................................... 38 Checking the Engine-Oil Level.......................... 38 Changing the Engine Oil and the Filter ..............
Safety • Do not operate the machine without all guards This machine has been designed in accordance with EN ISO 5395 (when you complete the setup procedures) and ANSI B71.4-2017. • Keep bystanders and children out of the operating and other safety protective devices in place and functioning properly on the machine. area. Never allow children to operate the machine. • Shut off the engine, remove the key, and wait for all movement to stop before you leave the operator’s position.
decal106-9290 106-9290 1. Inputs 5. In seat 9. Outputs 2. Reels—active 6. PTO 3. High temperature shutdown 7. Parking brake—Off 4. High temperature warning 8. Neutral 10. PTO 11. Engine—Start 12. Engine—Run decal110-0806 110-0806 1. Caution—do not use starting fluid 5 13. Engine—Start 14.
decalbatterysymbols Battery Symbols Some or all of these symbols are on your battery. 1. Explosion hazard 6. Keep bystanders away from the battery. 2. No fire, open flame, or smoking 7. Wear eye protection; explosive gases can cause blindness and other injuries. 3. Caustic liquid/chemical burn hazard 4. Wear eye protection. 8. Battery acid can cause blindness or severe burns. 9. Flush eyes immediately with water and get medical help fast. 5. Read the Operator's Manual. 10.
decal121-3623 121-3623 1. Warning—read the Operator's Manual; do not operate the machine unless you have received training. 5. Thrown object hazard—keep bystanders away. 2. Warning—read the Operator's Manual before towing the machine. 3. Tipping hazard—slow the machine before turning; when driving on slopes, keep the cutting units lowered and your seatbelt fastened. 4.
decal138-6979 138-6979 1. Read the Operator's Manual. decal139-6026 139-6026 1. PTO—Disengage 6. Engine—Shut off 2. PTO—Engage 7. Engine—Run 3. Lower the cutting units. 8. Engine—Start 4. Raise the cutting units. 5. Lock 9. Fast 10.
Setup Loose Parts Use the chart below to verify that all parts have been shipped. Procedure 1 2 3 4 5 6 7 8 9 10 11 12 13 14 Description Use Qty. Front wheel assembly Rear wheel assembly Steering wheel Steering-wheel cap Large washer Jam nut Screw 2 1 1 1 1 1 1 No parts required – Roll-bar assembly Flange-head bolts Locknuts Hose clamp Lift arms Pivot rod Bolt (5/16 x 7/8 inch) 1 4 4 1 2 2 2 No parts required – Install the carrier frames to the cutting units.
Media and Additional Parts Description Use Qty. Ignition key 2 Start the engine. Operator's Manual Engine operator's manual 1 1 Read before operating the machine. Operator training material 1 View before operating the machine. Pre-delivery checklist 1 Check to ensure that the machine has been properly set up. Certificate of compliance 1 Ensure CE compliance. Note: Determine the left and right sides of the machine from the normal operating position.
3. 4. Secure the steering wheel to the shaft with a jam nut and tighten it to 27 to 35 N∙m (20 to 26 ft-lb) (Figure 3). WARNING Charging the battery produces gasses that can explode. Install the cap to the steering wheel and secure it with a screw (Figure 3). • Keep sparks and flames away from battery. 3 • Never smoke near the battery. Charging and Connecting the Battery 3. When the battery is charged, disconnect the charger from the electrical outlet and battery posts. 4.
g011160 Figure 6 1. Roll bar 2. Mounting bracket g011213 Figure 5 1. Positive (+) battery cable 3. Vent tube 2. Negative (–) battery cable Important: If you ever remove the battery, ensure that the battery clamp bolts are installed with the bolt heads positioned on the bottom side and the nuts on the top side. If the clamp bolts are reversed, they may interfere with the hydraulic tubes when you shift the cutting units. Coat both battery connections with Grafo 112X skin-over grease (Toro Part No.
and retain the pivot shaft link and bolts (Figure 7). g011966 Figure 9 g011161 Figure 7 1. Lift arm pivot shaft link 2. 2. Lift arm pivot shaft Insert a pivot rod into each lift arm and align the mounting holes (Figure 8). 1. Lift arm, right 4. Mounting pin 2. Lift arm, left 5. Lift cylinder 3. Retaining ring 6. Spacers (2) 5. Remove the rear retaining rings securing the mounting pins to each end of the lift cylinder. 6.
4. Position the rear carrier frame (Figure 12) onto the rear cutting unit. g011968 Figure 10 1. Front carrier frame 3. Secure the mounting links to the front carrier frames as follows: g012003 Figure 12 • Secure the front mounting links to the middle carrier frame holes with a bolt (3/8 x 2-1/4 inch), 2 flat washers, and a locknut, as shown in Figure 11. Position a washer on each side of the link when mounting. Torque the fasteners to 42 N∙m (31 ft-lb). 1. Rear carrier frame 5.
3. Grease all the lift arm and carrier frame pivot points. Important: Ensure that the hoses are free of twists or sharp bends and that the rear cutting unit hoses are routed as show in (Figure 15). Raise the cutting units and shift them to the left (Model 03171). The rear cutting unit hoses must not contact traction cable bracket. Reposition the fittings and/or hoses, if necessary. g012689 Figure 13 1. Rear carrier frame 3. Rear mounting link 2.
8 Mounting the Cutting Unit Drive Motors No Parts Required Procedure 1. Position the cutting units in front of the lift arm pivot rods. 2. Remove the weight and O-ring (Figure 17) from the inside end of the right cutting unit. g012025 Figure 18 2. Reel motor 1. O-ring 6. Mount the motor to the drive end of the cutting unit, and secure it with 2 cap screws provided with cutting unit (Figure 18). 9 Adjusting the Lift Arms No Parts Required Procedure 1. g011964 Figure 17 1.
Note: If the clearance is not in this range, adjust the cylinder as follows: A. Back off the stop bolts and adjust the cylinder to attain the clearance (Figure 20). g008879 Figure 22 1. Wear bar 2. Bumper strap If the clearance is not in this range, adjust the rear cylinder as follows: A. g008877 Figure 20 1. Stop bolt Lower the cutting units and back off the jam nut on the cylinder (Figure 23). 3. Clearance 2. Lift arm B. Back off the jam nut on the cylinder (Figure 21). g008880 Figure 23 1.
11 Installing the Hood Latch (CE Only) Parts needed for this procedure: 1 Lock bracket 2 Rivet 1 Washer 1 Screw (1/4 x 2 inches) 1 Locknut (1/4 inch) g012629 Figure 25 1. CE lock bracket Procedure 1. 2. Unhook the hood latch from the hood-latch bracket. 2. Bolt and nut assembly 4. Align the washers with the holes on the inside of the hood. 5. Rivet the brackets and the washers to the hood (Figure 25). 6. Hook the latch onto the hood-latch bracket (Figure 26).
g012631 Figure 27 1. Bolt 2. Nut 3. Arm of hood-lock bracket 12 g008875 Figure 28 Installing the Exhaust Guard (CE Only) 1. Exhaust guard 2. Secure the exhaust guard to the frame with 4 self-tapping screws (Figure 28). Parts needed for this procedure: 1 Exhaust guard 4 Self-tapping screw 13 Procedure 1. Applying the CE Decals Position the exhaust guard around the muffler while aligning the mounting holes with the holes in the frame (Figure 28).
Product Overview 14 Installing the Tipper Roller Kit (Optional) Parts needed for this procedure: 1 Tipper roller kit (not included) Procedure When cutting in higher heights of cut, install the Tipper Roller Kit. 1. Raise the cutting units all the way up. 2. Locate the frame bracket above the center cutting unit (Figure 29). 3.
Mow/Transport Slide Using your heel, move the mow/transport slide (Figure 31) to the left to transport and to the right to mow. The cutting units operate only in the mow position. Important: The mow speed is set at the factory to 9.7 km/h (6 mph). It can be increased or decreased by adjusting the speed stop screw (Figure 32). g191213 Figure 33 1. Throttle 7. Cutting-unit drive switch 2. Hour meter 8. Cutting-unit shift lever 3. Temperature light 9. Ignition switch 4. Oil-pressure light 10.
Engine Coolant Temperature Warning Light The temperature warning light (Figure 33) glows if the engine coolant temperature is high. If you do not stop the traction unit and the coolant temperature rises another 5.5°C (10°F), the engine shuts off. Oil Pressure Warning Light The oil pressure warning light (Figure 33) glows if the engine oil pressure drops below a safe level. Alternator Light The alternator light (Figure 33) should be off when the engine is running.
Seat Adjustment Lever Operation Move the lever (Figure 35) on the side of the seat outward, slide the seat to the desired position, and release the lever to lock the seat into position. Note: Determine the left and right sides of the machine from the normal operating position. Specifications Before Operation Note: Specifications and design are subject to change without notice.
Filling the Fuel Tank • Do not store the machine or fuel container where there is an open flame, spark, or pilot light, such as on a water heater or other appliance. Fuel tank capacity: approximately 28 L (7.5 US gallons) • If you spill fuel, do not attempt to start the engine; avoid creating any source of ignition until the fuel vapors have dissipated. Fuel Specification 1. Park the machine on a level surface, lower the cutting units, engage the parking brake, shut off the engine, and remove the key.
Checking the Interlock System During Operation During Operation Safety Service Interval: Before each use or daily General Safety CAUTION • The owner/operator can prevent and is responsible 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.
– Use extreme caution when operating the machine near drop-offs, ditches, embankments, water hazards, or other hazards. The machine could suddenly roll over if a wheel goes over the edge or the edge caves in. Establish a safety area between the machine and any hazard. – Allow the machine to cool before adjusting, servicing, cleaning, or storing it. • Operate the machine only in good visibility and appropriate weather conditions. Do not operate the machine when there is the risk of lightning.
Note: Normally the engine should start after following CAUTION the bleeding procedures above. However, if the engine does not start, air may be trapped between the injection pump and the injectors; refer to Bleeding Air from the Injectors (page 40). Checking for oil leaks, loose parts, and other malfunctions could result in injury. Shut off the engine and wait for all moving parts to stop before checking for oil leaks, loose parts, and other malfunctions.
Clip Rate (Reel Speed) To achieve a consistent, high quality of cut and a uniform after-cut appearance, it is important that the reel speed be matched to the height of cut. Important: If the reel speed is too slow, you may notice visible clip marks. If the reel speed is too fast, the cut may have a fuzzy appearance. Reel Speed Selection Chart 5-Blade Reel Height of Cut 8-Blade Reel 11-Blade Reel 8 km/h (5 mph) 9.6 km/h (6 mph) 8 km/h (5 mph) 9.6 km/h (6 mph) 8 km/h (5 mph) 9.6 km/h (6 mph) 63.
Adjusting Reel Speed 1. 2. The reel speed knob may be set 1 position on either side of the reel-speed number indicated on the chart to account for differences in grass condition, grass length removed, and personal preference. Verify the height-of-cut setting on the cutting units. Use the column of the Reel Speed Selection Chart listing either 5-blade, 8-blade, or 11-blade reels, and find the height-of-cut listing nearest the actual height-of-cut setting.
After Operation 2. Before starting the engine, close the bypass valve by rotating it 90° (1/4 turn). Do not start the engine while the valve is open. General Safety • • • • • • Identifying the Tie-Down Points Park the machine on a level surface. Disengage and lower the cutting units. Engage the parking brake. Shut off the engine and remove the key. Wait for all movement to stop. Allow the machine to cool before adjusting, servicing, cleaning, or storing it.
Maintenance Note: Determine the left and right sides of the machine from the normal operating position. Maintenance Safety • If possible, do not perform maintenance while the engine is running. Keep away from moving parts. • Before you leave the operator’s position, do the • Support the machine with jack stands whenever following: you work under the machine. – Park the machine on a level surface. • Carefully release pressure from components with – Disengage and lower the cutting units.
Maintenance Service Interval Every 800 hours Maintenance Procedure • If you are not using the recommended hydraulic fluid or have ever filled the reservoir with an alternative fluid, change the hydraulic fluid. • If you are not using the recommended hydraulic fluid or have ever filled the reservoir with an alternative fluid, replace the hydraulic filter. Every 1,000 hours • If you are using the recommended hydraulic fluid, replace the hydraulic filter.
Daily Maintenance Checklist Duplicate this page for routine use. For the week of: Maintenance Check Item Mon. Tues. Wed. Thurs. Fri. Sat. Sun. Check the safety interlock operation. Check the 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, dust cup, and burp valve. Check for unusual engine noises.1 Check the radiator and screen for debris Check for unusual operating noises.
Notation for Areas of Concern Inspection performed by: Item Date Information Pre-Maintenance Procedures Removing the Battery Cover Remove the 2 knobs that secure the battery cover to the machine, and remove the cover (Figure 41). g336542 Figure 43 1. Hood latch 2. Rotate the hood up and back (Figure 43). g336164 Figure 42 1. Knob 2. Battery cover Opening the Hood 1. g336543 Figure 44 Release the latches at the left side and right side of the hood (Figure 42).
Lubrication Greasing the Bearings and Bushings Service Interval: Every 50 hours (lubricate all bearings and bushings daily when conditions are dusty and dirty). Every 500 hours/Yearly (whichever comes first) g190873 Grease Specification: No. 2 lithium grease Figure 47 The machine has grease fittings that must be lubricated regularly. Dusty and dirty operating conditions could cause dirt to get into the bearings and bushings, resulting in accelerated wear.
g008900 Figure 50 g008903 Figure 53 • Neutral adjust mechanism (Figure 51) g008901 Figure 51 • Mow/transport slide (Figure 52) g008902 Figure 52 • Belt tension pivot (Figure 53) 36
Engine Maintenance Checking the Sealed Bearings Engine Safety Bearings rarely fail from defects in materials or workmanship. The most common reason for failure is moisture and contamination working its way past the protective seals. Bearings that are greased rely upon regular maintenance to purge harmful debris from the bearing area. Sealed bearings rely on an initial fill of special grease and a robust integral seal to keep contaminants and moisture out of the rolling elements.
4. Remove and replace the primary filter (Figure 55). Engine Oil Specification Note: Cleaning the used element may damage Use high-quality, low-ash engine oil that meets or exceeds the following specifications: the filter media.
g008881 Figure 56 g008911 Figure 58 1. Dipstick 1. Drain plugs 3. 4. Push the dipstick down into the dipstick tube and ensure that it is seated fully, then pull the dipstick out and check the oil level. 2. Remove the oil filter (Figure 59). If the oil level is low, remove the oil-fill cap (Figure 57) and gradually add small quantities of oil, checking the level frequently, until the level reaches the Full mark on the dipstick. g008882 Figure 57 g008912 Figure 59 1. Oil-fill cap 1.
Fuel System Maintenance DANGER Under certain conditions, 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. • Fill the fuel tank outdoors, in an open area, when the engine is off and is cold. Wipe up any fuel that spills. g336554 Figure 60 • Do not fill the fuel tank completely full. Add fuel to the fuel tank until the level is 25 mm (1 inch) below the top of the tank, not the filler neck.
Electrical System Maintenance 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. g008913 Figure 61 • Charge the battery in an open, well-ventilated 1. Fuel injectors 2. Move the throttle to the FAST position. 3. Turn the key in the key switch to the START position and watch the fuel flow around the connector.
Drive System Maintenance ring inside each cell. Install the filler caps with the vents pointing to the rear (toward the fuel tank). 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 filler caps while cleaning. Checking the Tire Pressure Service Interval: Before each use or daily The battery cables must be tight on the terminals to provide good electrical contact.
Cooling System Maintenance WARNING If the machine is not supported adequately, it may accidentally fall, injuring anyone under the machine. Cooling System Safety A front wheel and a rear wheel must be raised off the ground; otherwise, the machine will move during adjustment. 3. • Swallowing engine coolant can cause poisoning; keep out of reach from children and pets. • Discharge of hot, pressurized coolant or touching Loosen the locknut on the traction adjustment cam (Figure 63).
Note: When adding coolant to the machine, you will Note: With a cold engine, the coolant level should be approximately midway between the marks on the side of the tank. not damage the cooling system by mixing conventional (IAT) antifreeze with extended-life (OAT) antifreeze. However, mixing antifreeze types degrades the long life/extended life attribute of the OAT formulation. 4.
Brake Maintenance Belt Maintenance Adjusting the Parking Brake Servicing the Engine Belts Service Interval: After the first 10 hours—Check the condition and tension of all belts. Service Interval: Every 200 hours—Check the parking brake adjustment. 1. Every 100 hours—Check the condition and tension of all belts. Loosen the set screw that secures the knob to the parking brake lever (Figure 66). Tensioning the Alternator/Fan Belt 1. Open the hood. 2.
2. Controls System Maintenance Push down and forward on the spring end (Figure 68) to unhook it from the bracket and release tension on the spring. Adjusting the Throttle 1. Position the throttle lever rearward so that it stops against the control panel slot. 2. Loosen the throttle cable connector on the injection-pump lever arm (Figure 69). g008917 Figure 68 1. Hydrostat drive belt 2. Spring end 3. Replace the belt. 4. Reverse the procedure to tension the spring. g008918 Figure 69 1.
Hydraulic System Maintenance Consult with your lubricant distributor to identify a satisfactory product. Note: Toro does not assume responsibility for damage caused by improper substitutions, so use products only from reputable manufacturers who will stand behind their recommendation. Hydraulic System Safety • Seek immediate medical attention if fluid is injected High Viscosity Index/Low Pour Point Anti-wear Hydraulic Fluid, ISO VG 46 into skin.
2. Raise the hood. 3. Disconnect the hydraulic line (Figure 71) or remove the hydraulic filter (Figure 72) and let the hydraulic fluid flow into a drain pan. g341294 Figure 70 1. Cap 2. Filler neck (hydraulic-fluid reservoir) 3. Dipstick 3. 4. Remove the dipstick from the filler neck and wipe it with a clean rag. g008919 Figure 71 Insert the dipstick into the filler neck; then remove it and check the fluid level. 1.
Figure 73 1. Cap 2. Filler neck (hydraulic-fluid reservoir) 3. Dipstick Install the dipstick and cap to the reservoir, start the engine, and use all the hydraulic controls to distribute the hydraulic fluid throughout the system. 7. Check for leaks; then shut off the engine. 8. Check the fluid level, and add enough hydraulic fluid to raise the level to FULL mark on the dipstick; refer to Checking the Level of the Hydraulic Fluid (page 47). Important: Do not overfill the hydraulic reservoir.
Cutting Unit System Maintenance 2. 3. Blade Safety Remove the console cover to expose the controls. Rotate the backlap control to the backlap position (R). Rotate the reel speed control to position 1 (Figure 74). A worn or damaged blade or bedknife can break, and a piece could be thrown toward you or bystanders, resulting in serious personal injury or death. • Inspect the blades and bedknives periodically for excessive wear or damage. • Use care when checking the blades.
Cleaning Note: For a better cutting edge, run a file across the front face of the bedknife after lapping. This removes any burrs or rough edges that may have built up on the cutting edge. Washing the Machine Wash the machine as needed using water alone or with a mild detergent. You may use a rag when washing the machine. Important: Do not use brackish or reclaimed water to clean the machine. Important: Do not use power-washing equipment to wash the machine.
Storage 2. Remove and discard the oil filter. Install a new oil filter. Storage Safety 3. Fill the engine with specified motor oil. 4. Start the engine and run it at idle speed for approximately 2 minutes. 5. Shut off the engine and remove the key. 6. Flush the fuel tank with fresh, clean fuel. 7. Secure all the fuel-system fittings. 8. Thoroughly clean and service the air-cleaner assembly. 9. Seal the air-cleaner inlet and the exhaust outlet with weatherproof tape. 10.
Troubleshooting Using the Standard Control Module (SCM) The Standard Control Module is a potted electronic device produced in a one-size-fits-all configuration. The module uses solid state and mechanical components to monitor and control standard electrical features required for safe product operation. The module monitors inputs including neutral, parking brake, PTO, start, backlap, and high temperature. The module energizes outputs including PTO, Starter, and ETR (energize to run) solenoid.
7. If the specific output LED is not illuminated and the inputs are in the appropriate condition, install a new SCM and determine if the fault disappears. Each row (across) in the logic chart that follows identifies input and output requirements for each specific product function. The product functions are listed in the left column. The symbols identify the specific circuit condition including energized to voltage, closed to ground, and open to ground.
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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).