Form No. 3395-946 Rev B MMX-655H-S, MMX-658H-S, and MMX-858H-S Mortar Mixer Model No. 60213—Serial No. 315000001 and Up Model No. 60216—Serial No. 315000001 and Up Model No. 60220—Serial No. 315000001 and Up Register at www.Toro.com.
It is a violation of California Public Resource Code Section 4442 or 4443 to use or operate the engine on any forest-covered, brush-covered, or grass-covered land unless the engine is equipped with a spark arrester, as defined in Section 4442, maintained in effective working order or the engine is constructed, equipped, and maintained for the prevention of fire. Dealer or Toro Customer Service and have the model and serial numbers of your product ready.
Contents This manual uses 2 words to highlight information. Important calls attention to special mechanical information and Note emphasizes general information worthy of special attention. Safety ....................................................................... 4 Safe Operating Practices.................................... 4 Safety and Instructional Decals .......................... 7 Setup ........................................................................ 9 1 Installing the Dump Handle ......
Safety Cleaning .............................................................. 47 Cleaning the Machine ....................................... 47 Storage ................................................................... 47 Troubleshooting ...................................................... 49 Improper use or maintenance by the operator or owner can result in injury.
• Avoid sudden stops and starts. This can cause • Read and understand the contents of this Operator’s Manual before you start the engine. Ensure that everyone using this product knows how to use it and understands the warnings. • • Become familiar with the safe operation of the equipment, operator controls, and safety signs. • All operators and mechanics should be trained. • The owner is responsible for training them. • Never let children or untrained people operate or • service the equipment.
Fuel Safety • If the mixing paddles strike an object or if the machine starts making an unusual noise or vibration, shut off the engine, wait for all moving parts to stop, and empty the drum. Inspect for clogging or damage. Clean, repair, and/or replace any damaged parts. • Use extreme care in handling fuel. It is flammable and its vapors are explosive. • Extinguish all cigarettes, cigars, pipes, and other sources of ignition. • Use only an approved fuel container.
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. decal125-8175 125-8175 1. Read the Operator’s Manual for information on greasing the machine. decal125-4939 125-4939 1. Warning—read the Operator’s Manual. 4. Toxic gas inhalation hazard—Do not run the engine in an enclosed space. 2.
decal130-8322 130-8322 1. Use fuel with an alcohol content by volume under 10% only. 3. Do not use fuel with an alcohol content greater than 10% by volume. 2. Read the Operator's Manual for more information on fuel.
Setup Loose Parts Use the chart below to verify that all parts have been shipped. Procedure Description Use Qty. 1 Dump handle Carriage bolt Nut 1 2 2 Install the dump handle. 2 Tow pole kit (sold separately) 1 Install the tow pole (side-dump models only). 3 Safety chain (included with the tow pole kit) Connecting link (included with the tow pole kit) 4 No parts required 1 Install the safety chain. 2 – Adjusting the mixing paddles.
4. 2 Thread the nut onto the bolt and tighten them until they are tight against the frame fitting (Figure 4). Note: If the self-locking nylon insert in the Installing the Tow Pole locknut wears with use, replace the nut with a new Grade 5 or Grade 8 locknut. Parts needed for this procedure: 1 3 Tow pole kit (sold separately) Tow Pole Specifications Installing the Safety Chain Purchase the tow pole kit (including fasteners) that meets your needs from your Authorized Service Dealer.
4 Adjusting the Mixing Paddles No Parts Required Procedure If the mixing paddles and wipers need adjustment, adjust the paddles and wipers; refer to Adjusting the Paddles (page 45).
Product Overview g019875 Figure 7 1. Clutch lever Drum Latch g028571 Figure 6 Right side 1. Rear cowl 2. Front cowl 3. Grate 7. Clutch lever 8. Drum latch 9. Front post 4. Bag splitter 10. Tow pole 5. Dump handle 11. Safety-chain keyhole 6. Grate lift arm 12. Drum Use the drum latch to secure the drum to the mix position (upright) for mixing operations and when transporting the machine. 13. Chute 14. Axle 15. Wheel assembly 16.
Dump Handle Engine Controls Use the dump handle to rotate the drum to the dump position and to rotate the drum to the mix position (upright). g019744 Figure 10 g028572 Figure 9 1. Recoil-start handle 5. Fuel cap 2. Fuel valve 6. Oil dipstick 3. Choke lever 7. Oil-drain plug 4. Throttle lever 8. On/Off switch 1. Dump handle Fuel Valve The fuel valve (Figure 11) is located underneath the choke lever. Move the lever for the fuel valve to the ON position before attempting to start the engine.
Choke Lever Use the choke lever (Figure 11) to start a cold engine. Before pulling the recoil-start handle, move the choke lever to the CLOSED position. Once the engine is running, move the choke lever to the OPEN position. Do not use the choke if the engine is already warmed up or if the air temperature is high. Throttle Lever The throttle lever (Figure 11) controls the speed (rpm) of the engine. It is located next to the choke lever.
Specifications Note: Specifications and design are subject to change without notice. Machine Specifications Model 60217, 60217C m3 (6.0 ft3) 60221, 60221C 0.23 m3 0.23 m3 (8.0 ft3) Batch Capacity 0.17 Total Volume 0.19 m3 (6.7 ft3) 0.24 m3 (8.6 ft3) 0.24 m3 (8.
Operation Towing the Machine Think Safety First Before towing the machine, read all the information and perform all the applicable procedures to in this section to ensure safe and proper towing. Carefully read all safety instructions and symbols in this manual, on the product decals, and other media supplied with the product. Knowing this information could help you or bystanders avoid injury. WARNING Towing the machine at high speed increases the risk of a hitch malfunction and tire failure.
Preparing the Machine for Towing 1. Shut off the engine and fuel valve. 2. Empty the drum. 3. Position the drum in the mix position (upright) and lock it. 4. Close the engine cowl and secure the cowl latches (Figure 14). g022324 Figure 14 5. If you have adjusted the axle to the narrow position (if equipped on your model), extend the axle; refer to Adjusting the Axle Width (page 19). 6. Inspect the tires; refer to Inspecting the Tires (page 38).
Connecting the Safety Chains to the Tow Vehicle 1. Pull the safety chain through the slots in the keyholes, so that the lengths on each side are equal. 2. Cross both lengths of chain under the tow pole. Note: Crossing the chains decreases the chances of the front of the machine dropping to the ground if the hitch does not hold the connection. g035115 Figure 16 Note: Use a wrench to keep the bolt from spinning. Hitching a Pintle-Hitch Coupler g021177 Figure 18 1. Connecting links 3.
The corresponding turn-signal lights of the machine should illuminate. Adjusting the Axle Width Models with Adjustable Axles Only If your model is equipped with an adjustable axle (Figure 22), you can adjust the axle to the narrow position to move the machine through a narrow access point, such as the gate of a fence or the doorway of a building. WARNING g019927 Figure 19 1. Connecting link 3. Chain link 2. Safety chain mounting point on tow vehicle 4.
Preparing to Use the Machine g020019 1. Park the machine on a level surface and disconnect the machine from the tow vehicle. 2. Ensure that all guards and paddles are in place and in good condition. 3. Perform all daily maintenance procedures prescribed in Maintenance (page 27). 4. Chock the front and back of the tires to prevent the machine from moving. 5. Move the drum to the upright position and lock it. Figure 21 Opening the Cowl 1. Support point (2) 7.
Closing the Cowl Opening and Closing the Cowl Opening the Cowl g035135 Figure 25 Adding Fuel g035134 Figure 24 DANGER 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. • Fill the fuel tanks outdoors, in an open area, when the engine is cold. Wipe up any fuel that spills. • Never fill the fuel tanks inside an enclosed trailer.
• Do not store fuel either in the fuel tank or in fuel DANGER In certain conditions during fueling, static electricity can be released, causing a spark that can ignite the fuel vapors. A fire or explosion from fuel can burn you and others and can damage property. • Always place fuel containers on the ground away from your vehicle before filling.
g019815 Figure 28 1. Choke lever 2. Fuel valve g020679 3. Throttle lever Figure 27 3. 1. Maximum fuel level 4. Install the fuel cap securely (Figure 26). 5. Wipe up any spilled fuel. Move the choke lever to the ON position (Figure 28). Note: A warm or hot engine may not require choking. Performing Daily Maintenance 4. Move the throttle lever 1/3 of the way toward the MAX position. 5. Move the engine switch to the ON position (Figure 29).
Mixing the Material DANGER Eye and skin contact with concrete materials and breathing the dust involved is hazardous to your health. • Ensure that there is adequate air ventilation. • Wear a dust mask to prevent inhalation of dust while using the machine; refer to Safe Operating Practices (page 4). g019747 Figure 30 7. • Avoid direct contact of cement and concrete materials with skin and eyes. After the engine starts, gradually move the choke lever back to the OFF position.
7. Allow the paddles to mix the material until the ingredients have a uniform appearance. Note: If needed, add water or plaster, cement, or other binding material until the consistency of the batch is correct. Dumping the Material DANGER Contact with the mixing paddles could cause damage or injury. Never put your hands inside the drum while the engine is running.
4. With both hands on the dump handle, rotate it counterclockwise to discharge the contents of the drum (Figure 33). Note: Allow the machine to completely discharge the contents of the drum. 5. Rotate the dump handle clockwise until the drum latch locks the drum in the upright position (Figure 33). 6. After dumping a batch of material, clean the drum to prevent dried material from contaminating the next batch of material; refer to Cleaning the Drum (page 26).
Maintenance WARNING Failure to properly maintain the machine could result in premature failure of machine systems causing possible harm to you or bystanders. Keep the machine well maintained and in good working order as indicated in these instructions. Important: Refer to your engine operator's manual for additional maintenance procedures. Recommended Maintenance Schedule(s) Maintenance Service Interval Maintenance Procedure After the first 20 hours • Change the reduction-case oil.
Pre-Maintenance Procedures Preparing the Machine for Maintenance 1. Shut off the engine and allow it to cool completely. 2. Park the machine on a level surface. 3. Remove the machine from the tow vehicle. 4. Secure the machine from movement. 5. Disconnect the spark-plug wire. g020752 Figure 35 3. Disconnecting the Spark-Plug Wire To remove the divider plate, lift it upward and tilt it back so that it clears various components.
Lubrication Lubricating the Bearings and Seals Service Interval: After each use—Lubricate the trunnions. Monthly—Lubricate the pillow-block bearings. Note: The pillow-block bearings are inside the cowl—remove the divider plate if equipped) to access them; refer to Removing the Divider Plate (page 28). g020684 Grease Type: No. 2 lithium grease. 1. Complete the procedures listed in Preparing the Machine for Maintenance (page 28). 2.
Engine Maintenance Servicing the Air Cleaner Service Interval: Before each use or daily—Inspect the air-cleaner elements. Every 50 hours—Clean the air-cleaner elements. Clean them more frequently in dusty operating conditions. Every 300 hours/Yearly (whichever comes first)—Replace the paper air-cleaner element. Replace it more frequently in dusty operating conditions. Important: Do not operate the engine without the air-filter assembly; extreme engine damage will occur. 1.
9. 10. Rinse and dry the foam element thoroughly. Checking the Engine-Oil Level Dip the foam element in clean engine oil, then squeeze out the excess oil. Service Interval: Before each use or daily Note: Excess oil in the foam element restricts the air flow through the element and may reach the paper filter and clog it. 11. Wipe dirt from the base and the cover with a moist rag. Note: Be careful to prevent dirt and debris from entering the air duct leading to the carburetor. 12.
WARNING Oil may be hot after the engine has been run, and contact with hot oil can cause severe personal injury. Avoid contacting the hot engine oil when you drain it. 1. Shut off the engine and wait for all moving parts to stop. 2. Disconnect the wire from the spark plug; refer to Disconnecting the Spark-Plug Wire (page 28). 3. Place a drain pan under the oil-drain hole of the engine (Figure 41). g028981 Figure 42 1. Oil-fill hole 3. Oil-level upper limit 2. Dipstick 4. Oil-level lower limit 7.
g206628 Figure 45 g014506 Figure 43 1. Spark plug 2. Wire 4. Clean around the spark plug. 5. Rotate the spark plug counterclockwise using a 21 mm (13/16 inch) spark-plug wrench to remove the plug and the sealing washer (Figure 44). g019749 Figure 44 Checking the Spark Plug Important: Do not clean the spark plug. Always replace the spark plug when it has a black coating, worn electrodes, an oily film, or cracks.
Installing the Spark Plug Cleaning the Spark Arrester Important: Ensure that the gap between the side Service Interval: Every 100 hours and center electrodes is correct before installing the spark plug. 1. Note: A spark arrester is available as an option. If you require a spark arrester, contact your Authorized Service Dealer. Genuine Toro spark arresters are approved by the USDA Forestry Service. Thread the spark plug clockwise into the spark-plug hole by hand.
7. Remove the screws (5 mm and 6 mm) from the muffler protector, and remove the muffler protector (Figure 46). 8. Remove the screws (4 mm) from the spark arrester, and remove the spark arrester from the muffler (Figure 46). 9. Use a brush to carefully remove carbon deposits from the spark-arrester screen (Figure 47). 7. Using a spring-removal tool (Toro Part No. 92-5771), remove the spring from the anchor bracket on the engine deck (Figure 48).
Installing the Engine Note: Do not remove the forward hinge bracket. 1. Align the engine and engine deck to the rear frame of the machine. Note: The drive pulley on the engine must align forward. 2. Align the pivot on the engine deck with the forward hinge bracket (Figure 50). 3. Slide the engine deck forward and the pivot into the forward hinge bracket (Figure 50). 4. Align the rear hinge bracket with the pivot on the engine-deck hinge (Figure 50). 5.
Fuel System Maintenance 9. Cleaning the Fuel-Sediment Cup Service Interval: Every 100 hours/Every 6 months (whichever comes first)—Clean the fuel-sediment cup. Underneath the fuel valve is a sediment cup to catch dirt in the fuel. Park the machine on a level surface and shut off the engine. 2. Allow the engine to cool. 3. Disconnect the wire from the spark plug; refer to Disconnecting the Spark-Plug Wire (page 28). 4.
Drive System Maintenance Tire Air Pressure The following table shows the appropriate air pressure for the tires as installed at the factory. g020836 Figure 54 Important: Always check the information on the actual tires for the correct air pressure requirement. Model Maximum Air Pressure 60212, 60213, and 60216 414 kPa (60 psi) 60218, 60219, and 60220 241 kPa (35 psi) 1.
Servicing the Reduction Case 7. Remove the oil-level-check bolt and washer from the oil-level port (Figure 57). • If the oil level is below the threads in the Important: If the oil level in the reduction case oil-level port, add oil as follows: is too low or too high and you run the engine, you may damage the engine or the reduction case. This type of damage is not covered by the warranty. A. Remove the filler bolt and washer from the filler port on the top of the reduction case (Figure 57). B.
g020127 Figure 58 1. Oil-level-check bolt 2. Washer 3. Oil-level port 5. Filler port 4. Pulley 6. Filler bolt 7. Remove the oil-level-check bolt and washer from the oil-level port in the side of the reduction case (Figure 58). 8. Align a drain pan to the hinge of the engine deck (Figure 59). g020128 Figure 59 9. Rotate the engine on the hinge side of the engine deck, and drain the oil from the reduction case (Figure 59). 10. Carefully lower the engine and engine deck. 11.
Belt Maintenance Inspecting the Belts Service Interval: After the first 25 hours—Inspect the belts and adjust as necessary (belt-drive models only). Every 40 hours—Inspect the belts and adjust as necessary (belt-drive models only). 1. Park the machine on a level surface and shut off the engine. 2. Allow the machine to cool. 3. Disconnect the wire from the spark plug; refer to Disconnecting the Spark-Plug Wire (page 28). 4. Remove the divider plate; refer to Removing the Divider Plate (page 28). 5.
Replacing the Belts Service Interval: Every 2 years (belt-drive models only). Removing the Belts g020009 1. Park the machine on a level surface and shut off the engine. 2. Allow the machine to cool. 3. Disconnect the wire from the spark plug; refer to Disconnecting the Spark-Plug Wire (page 28). 4. Move the clutch lever to the OFF position. 5. Remove the divider plate; refer to Removing the Divider Plate (page 28). 6.
Adjusting the Belt Guide Note: To access the belt guide, remove the divider plate; refer to Removing the Divider Plate (page 28). Guide air gap: 2.5 to 4.0 mm (3/32 to 5/32 inch) g020012 Figure 64 1. Engine pulley 3. Idler pulley 2. Forward belt 4. Rear belt 8. 9. 10. 1. Park the machine on a level surface and shut off the engine. 2. Allow the machine to cool. 3. Disconnect the wire from the spark plug; refer to Disconnecting the Spark-Plug Wire (page 28). 4.
8. C. Tighten the bolt that secures the belt guide to the engine (Figure 65). D. Check the clutch operation; refer to Checking the Clutch Operation (page 44). Install the divider plate; refer to Installing the Divider Plate (page 28). Checking the Clutch Operation Service Interval: Every 40 hours Important: The paddles must not rotate in an empty drum when the clutch lever is in the OFF position. 1. Move the clutch lever to the OFF position. 2. Start the engine. 3.
Paddle Maintenance Adjusting the Paddles Important: Complete the Preparing the Machine for Maintenance (page 28) before adjusting any of the paddles. Note: Over time, you may need to adjust the mixer paddles to account for wear. g029188 Figure 68 Aligning the Circumferential-Drum Wipers 1. 2. Rotate a paddle from the left row of paddles around the drum and locate at the interior of the drum the smallest distance between the drum and the wiper of the paddle (Figure 67). 1. Wiper 4. Paddle blade 2.
Aligning the End-Paddle Wipers 1. 2. Aligning the Adjustable-End Paddles Rotate the wiper and fixed paddle around the end plate of the drum and locate smallest distance between the drum and the wiper of the paddle. Mark the inside of the end plate at the location that you determined in step 1. 1. Align the adjustable-end paddle to the mark that you made in step 2 of Aligning the End-Paddle Wipers (page 46). 2.
Cleaning Storage Cleaning the Machine For storage over 30 days, prepare the machine as follows: 1. Regular cleaning and washing with mild detergent and water increases the life span of the machine. Clean the machine after each use before the dirt hardens. Remove dirt and grime from the external parts of the entire machine, especially the engine. Clean dirt and concrete materials from the outside of the engine. Remove dirt and grime from the external parts of the entire machine, especially the engine.
Note: Do not install the wire on the spark plug. 8. Grease the machine; refer to Lubricating the Bearings and Seals (page 29). 9. Check and tighten all bolts, nuts, and screws. Repair or replace any part that is damaged. 10. Paint all scratched or bare metal surfaces with paint available from your Authorized Service Dealer. 11. Store the machine in a clean, dry garage or storage area. 12. Cover the machine to protect it and keep it clean.
Troubleshooting Problem The engine does not start. Possible Cause 1. The fuel-valve lever is in the OFF position. 1. Move the fuel-valve lever to the ON position. 2. The choke is closed 2. Open the choke when starting a hot engine. 3. Close the choke when starting a cold engine. 4. Rotate the switch to the ON position. 3. The choke is open. 4. The engine On/Off switch is in the OFF position. 5. The engine oil level is low (engines with the oil-level switch). 6. The fuel tank is empty. 7.
Notes:
California Proposition 65 Warning Information What is this warning? You may see a product for sale that has a warning label like the following: WARNING: Cancer and Reproductive Harm—www.p65Warnings.ca.gov. What is Prop 65? Prop 65 applies to any company operating in California, selling products in California, or manufacturing products that may be sold in or brought into California.
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. for that part.