Form No. 3379-369 Rev A TR-34D Trench Roller Model No. 68039—Serial No. 313000001 and Up G018845 Register at www.Toro.com.
WARNING CALIFORNIA Proposition 65 Warning This product contains a chemical or chemicals known to the State of California to cause cancer, birth defects, or reproductive harm. 1 Diesel engine exhaust and some of its constituents are known to the State of California to cause cancer, birth defects, and other reproductive harm. G018852 Figure 1 Important: This engine is not equipped with a spark arrester muffler.
This manual identifies potential hazards and has safety messages identified by the safety alert symbol (Figure 3), which signals a hazard that may cause serious injury or death if you do not follow the recommended precautions. This manual uses 2 other words to highlight information. Important calls attention to special mechanical information and Note emphasizes general information worthy of special attention. Figure 3 1.
Contents Removing the Machine from Storage.........................60 Troubleshooting ...........................................................61 Introduction .................................................................. 2 Safety ........................................................................... 5 Safe Operating Practices........................................... 5 Stability Data .......................................................... 7 Slope Chart .....................................
Safety 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. Failure to comply with the instruction may result in personal injury or death. • • Safe Operating Practices Operation This product is capable of crushing or amputating hands and feet.
• Never operate the machine with the vibration function • For foot protection, wear steel toe shoes or toe pads. • Never operate with the guards not securely in place. Be • • • • • • • • • • Off, and moving up or down a grade that is greater than 55 percent (29°). sure all interlocks are attached, adjusted properly, and functioning property. Do not exceed the rated operating capacity of the machine, as the machine may become unstable which may result in loss of control.
• Keep all parts in good working condition and all hardware • Battery acid is poisonous and can cause burns. Avoid tightened. Replace all worn or damaged decals. contact with skin, eyes, and clothing. Protect your face, eyes, and clothing when working with a battery. • Keep nuts and bolts tight. Keep equipment in good • Battery gases can explode. Keep cigarettes, sparks and condition. flames away from the battery. • Never tamper with safety devices.
Slope Chart 0% (0°) 0% (0°) G018902 Figure 4 This page may be copied for personal use. 1. To determine the maximum slope you can safely operate the machine, refer to the Stability Data section. Use the grade indicator to determine the grade of incline before operating. Do not operate this machine on a grade greater than that specified in the Stability Data section. Fold along the appropriate line to match the observed grade. 2.
Tilt Chart 0 °) 1 8 % (1 0% (0°) 0% (0°) G018903 Figure 5 This page may be copied for personal use. 1. To determine the maximum tilt you can safely operate the machine, refer to the Stability Data section. Use the tilt indicator to determine the degree of slope before operating. Do not operate this machine on a slope greater than that specified in the Stability Data section. Fold along the appropriate line to match the recommended slope. 2.
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. 127–1660 1. Remote-control mode 9. Fast—travel speed 17. Left-reverse traction 2. Manual mode 10. Slow—travel speed 18. Right-forward traction 3. Warning—emergency stop 11. Vibration On 19. Right-reverse traction 4. Pull up to run the engine 12. Travel-speed/vibration 20. Warning—read the Operator’s Manual.
127–1656 4. Engine—stop 1. Read the Operator’s Manual for information on the radio-control mode—1) Position the switch to the radio-control mode; 2) Rotate the key to the engine-stop position; 3) Press the link/start button once—wait for the active-link light to illuminate; 4) Press the link/start button to start the engine. 5. Engine—run 2.
5–8478 125–6694 1. Diesel fuel 1. Tie down location 125–8187 1. Warning—disconnect the batter and consult the Operator’s Manual before performing service or maintenance on the machine. 125–8189 1. Read the Operator’s Manual for information on operating the parking brake. 3. To set the parking brake, pull the knob up slightly, rotate it 90° clockwise, and then gently release the knob. 125–8188 1. Warning—read the Operator’s Manual for information on fuses. 2.
Product Overview 2 1 11 2 3 10 1 11 10 9 3 8 4 5 7 5 5 6 9 4 5 8 6 7 G018905 G018925 Figure 8 Figure 6 1. Lifting ring 7. Forward, tie-down ring 1. Lifting ring 7. Left-rear drum 2. Rear hood 3. Safety bar 8. Air inlet 9. Oil-cooler duct 2. Front hood 8. Rear, tie-down ring 3. Engine grill 9. Safety bar 4. Right-rear drum 10. Front hood 4. Left-front drum 10. Control panel 5. Scraper bar 11. Hood-latch handle 5. Engine-exhaust pipe 11. Rear hood 6. Right-front drum 6.
Controls Display when the key switch is in the information position—hour meter—faults/warnings—software version: To view operation information for the machine, rotate the key switch to the information position (counterclockwise from the Off position). Become familiar with all the controls (Figure 9 and Figure 17) before you start the engine and operate the machine.
1 Fault History 2 3 4 The microprocessor records the last 20 fault messages to the nonvolatile memory; access the fault history as follows: 1. Rotate the key switch to the Information position to display the hour meter, last fault, and software version level. 2. During the display of the last fault, quickly rotate the key switch to the Off position, and then rotate the key switch to the Information position. Note: The display will show the last 20 faults, beginning with the most recent.
Important: Perform machine operations such as moving the machine and vibration functions with the engine-speed switch in the fast, engine-speed position. Vibration Direction Switch Use the vibration direction switch to select the direction eccentric rotation when the vibration function active (Figure 12). 1 1 2 G018950 2 Figure 14 G018948 Figure 12 1. Fast, engine-speed 2. Slow, engine-speed 2. Vibrate reverse 1.
Traction Controls Remote-control Transmitter Move the left and right, traction-control levers to manually move the machine in the forward or reverse direction (straight, left or right) (Figure 16). Important: Keep the remote-control transmitter dry. Do not pressure wash the remote-control transmitter.
Traction-control Buttons Emergency-stop/Power-Off Button Press and hold the traction-control buttons to move the machine in the forward or reverse direction (straight, left or right) (Figure 17). Press the emergency-stop/power-Off button (red button) turn off the machine in an emergency situation or during normal operation (Figure 17). Important: To stop the movement of the machine, release the traction-control buttons.
Anti-crush Bar Fuel Gauge The anti-crush bar is a safety device that is located at the rear of the machine, and below the control panel. When triggered, the anti-crush bar prevents the machine from reverse travel in the event that the operator becomes entrapped behind the machine. The fuel gauge is part of the fuel-tank cap, and indicates the level of fuel in the fuel tank. 3 2 1 G018967 Figure 20 1 G019000 1. Fuel-tank cap and fuel gauge Figure 19 2. Fuel-tank cap 1. Anti-crush bar 19 3.
Hydraulic-filter Gauge Hydraulic-tank Gauge The hydraulic-filter gauge indicates the pressure of hydraulic fluid flowing through the hydraulic filter. Use the hydraulic-tank gauge to observe the level of hydraulic fluid in the tank. The tank gauge is located on the left-rear side of the hydraulic tank.
Specifications Operation Note: Specifications and design are subject to change without notice. WARNING Model 68039 Width • Never move the machine across a slope greater than 18% grade (10°). 86 cm (34 inch) Length Height Weight Engine oil capacity Fuel capacity Hydraulic tank capacity 167.7 cm (66 inch) 119 cm (46.4 inch) 1406 Kg (3100 lb) 0.95 L (2 fl qt) 11.3 L (3 US gallon) 49 L (13 US gallon) • Never park the machine on a hill.
Filling the Fuel Tank Pre-start Checklist 1. Check the engine oil level. DANGER 2. Check the engine air filter element. 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. • Do not fill the fuel tank completely full.
Note: Do not allow the dirt and debris to enter the fuel tank or to accumulate on the quantity sensor. 1 2. Open the forward hood; refer to Opening the Hood (page 24). 3. Ensure that the fuel level in the tank is greater that one-third full. 2 4. Remove the fuel cap and sensor assembly (Figure 24). Note: Do not allow the dirt and debris to enter the fuel tank or accumulate on the quantity sensor. 5 4 3 4 G019002 Figure 23 1. Fuel cap 3. Filler neck (fuel tank) 2. Quantity sensor 4. Hood clip 2.
Accessing the Machine 1 2 Opening the Hood Open the forward hood as follows: 1. At the forward hood, pivot the latch handle for the hood to the vertical position (Figure 26). 2 3 6 4 3 7 4 5 G019026 Figure 25 1. Fuel line 3. Fuel pump 2. Fuel priming lever 4. Oil filter 1 6. Install the fuel cap and sensor assembly (Figure 24). 7. Close the forward hood; refer to Closing the Hood (page 25). G019041 Figure 26 1. Forward hood 2. Latch handle (stowed) 5. Rear hood 6. Hood clip 3.
Closing the Hood 3. Open the forward hood; refer to Opening the Hood (page 24). Note: If the rear hood and the forward hood are open, the rear hood must be closed before closing the forward hood. 4. Clean around the oil dipstick and dipstick fitting (Figure 28). Close the rear hood as follows: 1. Grasp the forward edge of the rear hood. 1 2. Rotate the hood down (Figure 26). 2 3. Push down firmly on the hood to seat it into the hood clips.
Checking the Hydraulic Fluid Level Service Interval: Before each use or daily Hydraulic Tank Capacity: 49 L (13 US gallons) • Toro Premium Transmission/Hydraulic Tractor Fluid (refer to your Authorized Toro Dealer for more information) 1 • Toro Premium All Season Hydraulic Fluid (refer to 2 your Authorized Toro Dealer for more information) • If either of the above Toro fluids are not available, you may use Mobilfluid 424 multipurpose tractor lubricant.
Stopping the Engine—Manual Mode Starting and Stopping the Engine These instructions describe how to stop the engine at the control panel under normal operating circumstances. Start and stop the machine in either the manual mode (at the control panel) or in the remote-control mode (with the remote-control transmitter). 1. Ensure that the mode switch is selected to the manual-control position; refer to Mode Switch (page 15) Starting the Engine—Manual Mode 2.
Emergency Stop—Remote-control Mode 3. Select the mode switch on the control panel to the manual mode position; refer to Mode Switch (page 15). Important: The emergency stop button on the control panel will stop the engine in both the manual mode and the remote-control mode. 4. Set the parking brake; refer to Using the Parking Brake (page 28). 5. Remove the key from the key switch; refer to Key Switch (page 15).
1 2 3 2 3 1 4 5 2 G023082 1. Parked machine—downhill 2. Brake knob Figure 30 1. Knob G021 104 Figure 31 2. Parking brake 4. Plunger 5. Drum pad (downhill position) 3. Parking brake 6. Gently release the brake knob of the parking brake, allowing it to retract into the parking brake housing, until the plunger is resting against the side of the drum pad and the surface of the drum (Figure 32, Figure 31, Figure 34, and Figure 33). 4 1 2 7.
Moving a Non-functioning Machine 1 Important: Do not tow or pull a non-functioning machine. Retrieve and transport the machine using lifting equipment, refer to Lifting the Machine (page 30) and Preparing the Machine for Transport (page 31). Important: Do not allow a non-functioning machine to remain located in a trench, ditch, or low-lying area that might fill with water. Lift the non-functioning machine and locate it on a level, well drained surface.
Preparing the Machine for Transport 5. Secure the machine to the transport vehicle using blocking and load binders between the anchor rings on the transport vehicle and the tie-down rings on the machine (Figure 36). Important: Ensure that the transport vehicle is rated for a 1406 Kg (3100 lb) load and has tie-down points. 5 • Lift the machine onto a transport vehicle; refer to 2 1 Lifting the Machine (page 30). • Drive the machine on a transport vehicle.
Moving and Vibrating Operation Moving the Machine—Manual Mode Use the traction controls to move the machine forward or backward, and turn the machine left or right. CAUTION CAUTION Trenches without wall support can collapse and trap equipment and personnel. In trenches without wall supports, operate the machine in the remote-control mode. Do not operate the machine with the parking brake engaged. Failure to disengage the parking brake may cause damage to the parking brake or the machine or both.
Moving the Machine—Remote-control Mode • To move the machine backward, grasp the traction-control levers with your hands and pull back on both levers. To stop the machine, return the levers to the neutral position (Figure 40). The traction-control buttons for moving the machine in the forward or backward direction (straight, left or right) are located on the remote-control transmitter.
• To move the machine backward, press and hold 3. Select the travel-speed/vibration switch to the vibration On position (fully backward). the left, reverse-traction button and the right, reverse-traction button (Figure 43). 4. Steer the machine using the traction controls; refer to Moving the Machine—Manual Mode (page 32). • To turn the machine left, press and hold the left, reverse-traction button and the right, forward-traction button (Figure 43). 5.
Recovering the Machine After a Tip-over Event 1 Retrieving the Machine 1. Connect the lifting equipment to the one of the following lifting points for the following rollover event. • The machine is on its side: A. Secure the lifting equipment to the lifting ring of the machine (Figure 46); refer to Lifting the Machine (page 30). 2 3 G021 164 Figure 46 B. Slowly raise the lifting equipment to rotate the machine so the top of the machine is up (Figure 46).
8 6. Check the engine, air-filter element by looking at the pleats of the element while shining a bright light on the inside of the filter. 1 9 2 7 3 Note: Replace the air-filter element if it is covered with oil, dirt, or dust; refer to Servicing the Air Filter (page 44). 5 3 4 6 Removing the Fuel Injectors 1. Open the forward hood; refer to Opening the Hood (page 24). 2. Close the fuel-shutoff valve (Figure 24). 6 3. Clean any dirt and debris from the engine.
Installing the Fuel Injectors Note: Do not remove the rubber hoses from the injectors. 1. Install the fuel injectors as follows: 9. Using a twisting and pulling motion, remove the rear-fuel injector from the cylinder head (Figure 51). A. Install the gaskets around the bottom tips of the fuel injectors. Note: If necessary, remove the cable ties that secure the fuel hose. 1 Note: Secure the fuel-injector gaskets for installation in step 1-A of Installing the Fuel Injectors (page 37).
H. Secure the fuel tubes to the support bracket with the clamp, bolt, and nut that were removed in step 5 of Removing the Fuel Injectors (page 36). I. Tighten the fuel-tube nuts to 25 N-m (19 ft-lb). J. Secure the fuel hose to the top-forward side of the forward-cylinder head with the bolt, washer, and clamp removed in step 4 of Removing the Fuel Injectors (page 36). 2. Check the level of the engine oil; refer to Checking the Level of the Engine Oil (page 25). 3.
Maintenance Recommended Maintenance Schedule(s) Maintenance Service Interval Maintenance Procedure After the first 25 hours • Change the engine oil and filter. After the first 50 hours • Replace the hydraulic filter. Before each use or daily • • • • • Check the engine oil level. Check the hydraulic fluid level. Service the air filter, housing and cover for the engine. Remove debris from the machine. Check for loose fasteners.
Premaintenance Procedures Lubrication Greasing the Machine Before preforming maintenance on the machine, perform the following steps: Service Interval: Every 40 hours—Grease the machine (Grease immediately after every washing). 1. Park the machine on a level surface. Grease Type: Lithium base grease. 2. Set the parking brake; refer to Using the Parking Brake (page 28). 1. Open the forward and rear hoods; refer to Opening the Hood (page 24). 3.
Engine Maintenance 1 2 Changing the Engine Oil and Filter Service Interval: After the first 25 hours—Change the engine oil and filter. Every 100 hours—Change the engine oil and filter. Note: Change oil and oil filter more frequently when operating conditions are extremely hot or dusty. G019087 Figure 56 Oil Type: Detergent, diesel-engine oil (all trademark oils which fulfil at least one of the following specifications: ACEA-B2/E2 or higher, or API service CH-4 or higher) 1.
Changing the Oil Filter Drain the engine oil as follows: 1. Place a shallow pan or rag under the filter to catch oil (Figure 59). CAUTION Hot engine components can cause injury. Use caution when opening and closing the oil-drain valve. 1. Locate the oil-drain valve at the front, bottom area of the engine (Figure 58). 2. Rotate the lever for the drain valve counterclockwise to the open position. (Figure 58). 1 1 G019076 Figure 59 1. Engine oil filter 2.
Filling the Engine with Oil D. Engine oil capacity: 0.95 L (2 qt) E. If the oil level is below the Min-level mark on the dipstick, slowly pour enough oil into the oil-fill tube to raise the level on the dipstick to between the Min- and Max-oil level (Figure 60). 1. Clean around the oil-filler cap, and remove the cap. 2. Slowly pour approximately 0.76 L (1.5 qt) of the specified oil in through the oil-filler neck (Figure 60). 1 Pull the dipstick out and look at the metal end.
Servicing the Air Filter 5. Clean the inside of the air-filter cover with compressed air. Important: Prevent engine damage by always operating the machine with the air filter and cover installed. 6. Check the visible portion of the exterior air filter surface. • If the filter surface is clean, perform the following: Servicing the Air Filter, Housing, and Cover A. Install the air filter cover with the dust cap facing down and back, and secure the latches on the filter cover (Figure 61).
7. Install the air-filter cover with the dust cap facing down and back, and secure the latches on the filter cover (Figure 61). Note: Ensure that the cover is seated correctly and seals with the air filter housing. 8. Close the forward hood; refer to Closing the Hood (page 25). Engine Hardware Tightening the Engine Mounting Hardware Figure 63 Service Interval: Every 40 hours—Tighten the engine mounting hardware. 1. Engine (right side) 1. Open the forward hood; refer to Opening the Hood (page 24). 3.
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. 3 1 • 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. • Do not fill the fuel tank completely full. Add fuel to the fuel tank until the level is 6 to 13 mm ( 1/4 to 1/2 inch) below the bottom of the filler neck.
6. Loosen the hose clamps that secure the 2 fuel lines (Figure 65). canister. Slide the hoses over the fittings of a new filter/separator canister (Figure 66). 7. Loosen the 2 nuts that secure the canister strap and the filter/separator canister to the studs on the fuel tank heat shield (Figure 65). 8. Tighten the hose clamps. 9. Drain and discard the old filter. Note: Dispose the used fuel filter at a certified recycling center. Installing the Fuel Filter/Water Separator 10.
Fuel Lines and Fuel Injectors 5. Slip a fuel-resistant hose with a 6 mm (1/4 inch) inside diameter over the fitting of the drain valve (Figure 67). Checking the Fuel Lines and Connections Note: Ensure that the fuel resistant hose is long enough to reach the waste fuel container. 6. Place the free end of the hose into the waste fuel container (Figure 67). Service Interval: Every 400 hours/Yearly (whichever comes first) 7. Open the drain valve and allow the tank to empty.
Checking the Battery Cable Connection Electrical System Maintenance Service Interval: Every 100 hours—Check the battery cable connections. Check that the battery cable clamps are secure to the positive and negative battery terminals. Servicing the Battery Charging the Battery WARNING CALIFORNIA Proposition 65 Warning Battery posts, terminals, and related accessories contain lead and lead compounds, chemicals known to the State of California to cause cancer and reproductive harm.
• The electrical systems of both machines have same rated Battery-charger Table voltage. Charger setting Charging time 4 to 6 amperes 30 minutes • The machines do not touch. 25 to 30 amperes 10 to 15 minutes • The electrical systems of both machines are switched off. 1. Check the weak battery for terminal corrosion (white, green, or blue “snow”), it must be cleaned off prior to jump starting. Clean and tighten battery cable connections as necessary. 6.
Electrical and Electronic The following table explains the diagnostic codes for the indicator lights of the remote-control receiver: Diagnostic Light Codes Remote–control Receiver Diagnostic Codes Table Important: Keep the remote-control receiver and transmitter dry. 1 2 3 4 5 6 7 8 Figure 70 5. Status light 2. Emergency-stop light 3. Function or fault light 6. Remote-control transmitter 7. Battery light (red) 4. Link light 8.
Replacing the Radio-control Transmitter Batteries 4. Install the battery cover to the transmitter and secure with the 4 screws (Figure 72) loosened in step 1. The radio-control transmitter features a light that indicates the battery power in the transmitter is low. The light is located to the right of the link/start button (Figure 71). 1 Servicing the Fuses The electrical system is protected by 3 fuses.
Cooling System Maintenance 6. Check the fuses for damage or an open circuit (blown); refer to Figure 73. Note: Replace fuses as needed. 7. Install the auxiliary panel to the junction box using the 8 bolts removed in step 5 (Figure 73). Servicing the Cooling System 8. Install the positive battery cable to the battery. DANGER 9. Close the rear hood; refer to Closing the Hood (page 25) Rotating shaft and fan can cause personal injury. • Do not operate the machine without the covers in place.
Hydraulic System Maintenance 8 1 2 Replacing the Hydraulic Filter 3 Removing the Hydraulic Filter 4 Service Interval: After the first 50 hours—Replace the hydraulic filter. Every 100 hours—Replace the hydraulic filter or when the hydraulic-filter gauge indicates Caution (yellow) or Service Filter (red). 5 6 DANGER 7 The breather/cap is designed to pressurize the hydraulic tank to 34.5 kPa (5 psi). Loosen the cap slowly to avoid injury whenever adding fluid or maintaining the hydraulic system.
Installing the Hydraulic Filter Changing the Hydraulic Fluid 1. Install the filter as follows: Service Interval: Every 800 hours/Yearly (whichever comes first)—Change the hydraulic fluid. A. Wipe the filter bowl clean with a clean, lint-free cloth. B. Install the filter bowl into the filter housing Figure 74. C. Apply a thin coat of the specified hydraulic fluid to the surface of the gasket on the new filter element; refer to the hydraulic fluids listed in Changing the Hydraulic Fluid (page 55). D.
B. Checking the Hydraulic Lines Place a waste oil container with a 57 L (15 US gallons) capacity under the drain plug at the right-lower side of the hydraulic tank (Figure 77). Service Interval: Every 100 hours—Check the hydraulic lines for leaks, loose fittings, kinked lines, loose mounting supports, wear, weather, and chemical deterioration. (Repair all damaged hydraulic lines before operating the machine.) Every 1,500 hours/Every 2 years (whichever comes first)—Replace all moving hydraulic hoses.
Hydraulic and Fuel Tank Access Installing the Right-side Panel 1. Align the right-side panel with the mounting points at the hydraulic tank, fuel tank, upper frame, rear-hood rail, and front-hood rail (Figure 76 and Figure 77). Removing the Right-side Panel 2. Secure the right-side panel to the hydraulic tank and fuel tank with the bolts and washers (Figure 76) removed in step 4 in Removing the Right-side Panel (page 57). 1.
Eccentric Maintenance 4. Remove the drain plug from the bottom of the eccentric-motor cap and allow the oil to drain (Figure 78). Changing the Eccentric Lubricant 5. Clean the drain plug and apply PTFE thread-sealing tape to the threads. 6. Install the drain plug into the drain hole of the eccentric-motor cap (Figure 78). Service Interval: Every 350 hours—Change the eccentric lubrication.
Cleaning Removing Debris from the Machine Service Interval: Before each use or daily Important: Operating the engine with blocked grill and/or cooling shrouds removed, will result in engine damage from overheating. 1. Park the machine on a level surface, turn the engine off , and remove the key; refer to Starting and Stopping the Engine (page 27). 2. Open the forward and rear hoods and allow the engine to cool; refer to Opening the Hood (page 24). 3. Clean any debris from the front grills. 4.
Storage 7. Charge the battery; refer to Servicing the Battery (page 49). 8. Check and tighten all bolts, nuts, and screws. Repair or replace any part that is damaged. 1. Park the machine on a level surface, turn the engine off, and remove the key, refer to Starting and Stopping the Engine (page 27). 9. Paint all scratched or bare metal surfaces. Paint is available from your Authorized Service Dealer. 2. Remove dirt and grime from the entire machine. 10.
Troubleshooting Problem The starter does not crank. Possible Cause 1. Emergency stop button activated. 1. Reset the emergency stop button. 2. The battery is discharged. 2. Charge the battery or replace it. Select the mode switch to the manual-mode position when stopping the machine. 3. Clean and tighten the ground terminal. Check the electrical connections for good contact. 4. Correct or replace the fuse. 5. Contact your Authorized Service Dealer. 6. Contact your Authorized Service Dealer. 7.
Problem The engine starts, but does not keep running. Possible Cause 1. The fuel tank venting is restricted. 1. Loosen the cap. If the engine runs with the cap loosened, replace the cap. 2. Fuel filter is obstructed. 2. Replace; refer to Servicing the Fuel Filter. 3. Drain the fuel system and replace the fuel filter. Add fresh fuel of proper grade for ambient temperature conditions. 4.
Problem The engine overheats. Possible Cause 1. The cooling air system is restricted. 1. Clean any debris from the front and side grills. Inspect and clean the engine cooling air inlet and outlet, and the cylinder heads and cylinders. 2. The crankcase oil level is incorrect. 3. The engine experiences excessive load. 2. Fill or drain to the full mark. 3. Reduce the ground speed; refer to operating the Travel Speed Switch or the Travel Speed Buttons. 4. Drain and flush the fuel system; add fresh fuel. 5.
Problem The engine loses power. Possible Cause 1. The engine experiences excessive load. 1. Reduce the ground speed; refer to operating the Travel Speed Switch or the Travel Speed Buttons. 2. The fuel tank vent is restricted. 2. Contact your Authorized Service Dealer. 3. Drain and flush the fuel system; add fresh fuel. 4. Bleed the nozzles and check for air leaks at fuel hose connections and fittings between the fuel tank and engine. 5. Contact your Authorized Service Dealer. 6.
Problem The machine has no vibration function. The machine operates in manual mode, but not in radio-remote control mode. Possible Cause 1. The eccentric support bearing is siezed. 1. Contact your Authorized Service Dealer. 2. The eccentric motor is faulty. 3. The solenoid is faulty in the directional control valve. 2. Contact your Authorized Service Dealer. 3. Contact your Authorized Service Dealer. 1. The mode switch is in the manual-mode position. 1.
Notes: 66
Notes: 67
Concrete, Masonry, and Compaction Equipment The Toro Warranty A limited warranty (see warranty periods below) Conditions and Products Covered The Toro Company and its affiliate, Toro Warranty Company, pursuant to an agreement between them, jointly warrant your Toro Concrete, Masonry, and Compaction Equipment Products listed below to be free from defects in materials or workmanship. This warranty covers the cost of parts and labor, but you must pay transportation costs.
