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Form No. 3378-154 Rev B MM-650E-S and MM-850E-S Mortar Mixers Model No. 68012—Serial No. 313000001 and Up Model No. 68018—Serial No. 313000001 and Up Model No. 68019—Serial No. 313000001 and Up G019552 *3378-154* B Register at www.Toro.com. Original Instructions (EN)
You are responsible for operating the product properly and safely. Model No. You may contact Toro directly at www.Toro.com for product and accessory information, help finding a dealer, or to register your product. Serial No.
Safety tires on your machine meet or exceed the weight requirements of your machine. Improperly using or maintaining the machine can result in injury. To reduce the potential for injury, comply with Contents these safety instructions and always pay attention to the safety alert symbol , which means: Caution , Warning , or Danger —personal safety instruction.
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• In order to reduce the possibility of an accident while – Safety glasses transporting the machine on public roads, make sure – Hearing protection the towing vehicle is mechanically sound and in good – Safety shoes operating condition. – Long pants •...
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Do not tamper with safety devices. • Chock the tires when storing the machine. • Keep all nuts, bolts, screws, and hose clamps securely tightened. Keep equipment in good condition. • Use only genuine Toro replacement parts to ensure that the original standards are maintained.
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. 125–8175 1. Read the Operator’s Manual for information on greasing the machine.
Setup Loose Parts Use the chart below to verify that all parts have been shipped. Procedure Description Qty. Dump handle Bolt Install the dump handle. Install the tow pole. Tow pole kit (sold separately) Safety chain Install the safety chain. Connecting link Installing the Dump Handle Parts needed for this procedure:...
Installing the Tow Pole Installing the Safety Chain Parts needed for this procedure: Parts needed for this procedure: Safety chain Tow pole kit (sold separately) Connecting link Installing the Tow Pole to the Machine Installing the Safety Chain Note: The tow pole is purchased separately and includes the 1.
Drum Latch Product Overview The drum latch secures the drum to the mix position (upright) for mixing operations and when transporting the machine. G019773 Figure 6 G019877 1. Rear cowl 7. Clutch lever 13. Chute Figure 8 2. Front cowl 8.
Motor Controls The following motor controls are found on all models: G022280 Figure 10 1. Thermal-overload 3. Power cord protector reset button 2. On/Off switch g020669 Motor On/Off Switch Figure 11 1. Motor On/Off switch The On/Off switch (Figure 11) allows the operator of the machine to start and stop the motor.
Checking the Tires and Wheels Operation Service Interval: Before each use or daily—Inspect the tires Important: Before operating, remove any debris from and wheels. the machine. Ensure that the area is clear of people. WARNING Preparing to Tow the Machine Failure to maintain correct tire pressure may result in tire failure and loss of control, resulting in Important: Ensure that your tow vehicle has towing...
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Hitching a Machine with a Stamped Ball the appropriate air pressure for the tires as installed at the factory. Coupler Important: Always check the information 1. Apply chassis grease to the socket of the coupler and on the actual tires for the correct air pressure the area of the clamp that contacts the ball.
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Hitching a Machine with a Forged Ball Hitching a Machine with a Pintle Hitch Coupler Tow Pole 1. Remove the pin from the pintle hitch and open it 1. Apply removable thread-locking compound to the (Figure 18). threads of the coupler bolt to prevent the coupler handle from coming loose (Figure 17).
Extending the Axle Note: Stow the excess chain inside the bottom of the front post by pushing it into the keyholes and latching the appropriate links into the keyhole slots. WARNING 2. Cross both lengths of chain under the tow pole. The machine is not stable when towing it with the axle in the narrow position.
4. Remove the bolts and nuts that secure the inner axle to WARNING the outer axle (Figure 22). Towing the machine with material in the drum increases the risk of a hitch malfunction and tire failure. In addition, material could bounce out of the drum and hit other vehicles and/or people.
Opening and Closing the Cowl Powering the Machine Opening the Cowl Connecting to a Power Source 1. At the side of the machine where the front cowl and DANGER rear cowl meet, grasp the latch and pull it off from the latch anchor on the rear cowl (Figure 23).
Powering the Machine with a Portable 4. On the side of the junction box for the motor, press the reset button for the thermal-overload protector Generator (Figure 24). When using a portable generator as an electrical source, 5. Connect the electrical plug for the machine to the ensure the following power output specifications: power source.
Using the Clutch Lever Mixing a Batch of Material in the Machine Move the clutch lever clockwise to engage the clutch, and counterclockwise to disengage the clutch (Figure 25). 1. Ensure that there is no old, loose material in the drum that can contaminate the batch of material;...
Using the Drum 6. After discharging a batch of material, clean the drum; refer to Cleaning the Drum (page 19). DANGER Note: This step will clean the paddles and drum between batches and prevent dried material from Contact with the mixing paddles could cause forming, and contaminating the next batch of material.
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3. Loosen the nuts and bolts that secure the paddle blades to the paddles (Figure 29). Note: If necessary, tip the drum to the dump position to access the paddles. G022160 Figure 29 1. Paddle blade 2. Nut and bolt 4.
Maintenance Important: Before performing any maintenance procedures, first stop the motor, wait 5 minutes to allow all moving parts to come to a complete stop and cool, and unplug the power cord. Recommended Maintenance Schedule(s) Maintenance Service Maintenance Procedure Interval •...
Installing the Divider Plate Lubrication 1. Guide the divider plate into position against the front cowl. Lubricating the Bearings and Note: Start with the divider plate rotated slightly Seals counterclockwise, and then rotate it clockwise while lowering it into position. Service Interval: After each use—Lubricate the trunnions.
2. Pump grease into each fitting as follows: • For the pillow-block bearings, pump 1 shot of grease into each fitting (Figure 32). • For the trunnions, pump several shots of grease into each fitting until it starts to ooze out of the bearing housing (Figure 32).
Belt Maintenance A. Move the clutch lever to the Off position; refer to Controlling the Paddles (page 17). B. Loosen the nuts and bolts that secure the motor Servicing the Belts to the motor deck (Figure 36). Inspecting the Belts Service Interval: After the first 25 hours—Inspect the belts and adjust as necessary.
G021601 Figure 38 1. Nut 2. Belt guide 4. Slip the forward belt forward and off the idler pulley (Figure 39). g020663 Figure 37 1. Motor pulley 5. Idler shaft 2. Idler pulley 6. Jam nut 3. Belt 7. Setscrew 4.
4. Slip the rear belt over the idler pulley and align the belt B. Rotate the belt guide up or down until there is to the rear pulley groove. an air gap of 2.5 to 4.0 mm (3/32 to 5/32 inch) between the guide and each belt (Figure 40).
Drive Chain Maintenance Checking and Adjusting the Drive Chain Service Interval: After the first 10 hours Every 50 hours The drive chain should have 5 to 10 mm (7/32 to 13/32 inch) of flex when applying 6.8 kg (15 lb) of pressure at mid-span. Checking the Drive-chain Tension 1.
Cleaning Cleaning the Machine Regular cleaning and washing will increase the life span of the machine. Clean the machine after each use, before the dirt hardens. Ensure that the motor is unplugged. Use care when using a high-pressure sprayer because it can damage warning decals, instruction signs, and the motor.
5. Paint all scratched or bare metal surfaces with paint from your Authorized Toro Dealer. 6. Store the machine in a clean, dry garage or storage area. 7. Cover the machine to protect it and keep it clean.
Troubleshooting Problem Possible Cause Corrective Action The electric motor will not start. 1. The connector for the machine is not 1. Plug the connector into a socket or plugged into a power source. an extension cord from an electrical source. 2.
Schematics G021587 Electric Motor Schematic (Rev. A)
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Toro importer. If all other remedies fail, you may contact us at Toro Warranty Company. Australian Consumer Law: Australian customers will find details relating to the Australian Consumer Law either inside the box or at your local Toro Dealer.