Form No. 3421-309 Rev A CM-658H-S Concrete Mixer Model No. Model No. Model No. Model No. Model No. Model No. Register at www.Toro.com. Original Instructions (EN) 68004—Serial No. 402000000 and Up 68006—Serial No. 402000000 and Up 68007—Serial No. 402000000 and Up 68008—Serial No. 402000000 and Up 68009—Serial No. 402000000 and Up 68009HD—Serial No.
Introduction WARNING This machine is designed to mix concrete, plaster, fireproofing material, grout, and other small-grained concrete products. You can tow the machine behind a vehicle equipped with a hitch appropriate for the type of tow pole your machine has (ball, pintle, or pin hitch). 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.
Contents Safety ....................................................................... 4 Safe Operating Practices.................................... 4 Safety and Instructional Decals .......................... 7 Setup ...................................................................... 10 1 Installing the Tow Pole ................................... 10 2 Installing the Tongue ...................................... 10 3 Installing the Safety Chain...............................11 Product Overview .......
Safety • All operators and mechanics should be trained. 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 (Figure 3), which means: Caution, Warning, or Danger—personal safety instruction. Failure to comply with the instruction may result in personal injury or death.
• • • • • • not attach towed equipment except at the hitch point. Do not tow the machine faster than 88 km/h (55 mph). Use caution when backing up; use a spotter outside the vehicle to guide you. Do not allow anyone to sit or ride on the machine. Disconnect the machine from the tow vehicle before using it. Secure the machine from movement before you tow it. Place chock blocks underneath the tires to prevent them from rolling while the machine is parked.
• Do not touch parts which may be hot from • Secure the machine from movement and chock operation. Allow them to cool before attempting to maintain, adjust, or service the machine. the tires when storing the machine. • Keep all nuts, bolts, screws, and hose clamps • Never move the machine while the engine is securely tightened. Keep the machine in good condition. running. • Keep the cowl closed and latched during operation.
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. decal125-4940 125-4940 1. Warning 3. Engine—shut off 2. Engine—run decal125-8175 decal125-4939 125-8175 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. Only use fuel with an alcohol content by volume under 10%. 3. Do not use fuel with an alcohol content by volume greater than 10%. 2. Read the Operator's Manual for more information on fuel. decal125-8216 125-8216 1. Read the Operator’s Manual for information on how to tow the machine. 2. Warning—limit towing speed to less than 88 km/h (55 mph). decal132-4041 132-4041 1. Read the Operator's Manual for more information on servicing the machine.
decal132-4042 132-4042 1. Read the Operator's Manual for more information on servicing the machine.
Setup Loose Parts Use the chart below to verify that all parts have been shipped. Procedure 1 2 3 Description Qty. Use Tow pole kit (sold separately) 1 Install the tow pole (side-dump models only). Tongue Front stabilizer leg Short bolt Long bolt Nut Safety chain Connecting link 1 1 6 1 7 1 2 Install the tongue (end-dump models only). Install the safety chain.
2 Installing the Tongue End-Dump Models Only Parts needed for this procedure: g021092 1 Tongue 1 Front stabilizer leg 6 Short bolt 1 Long bolt 7 Nut Figure 6 1. Front stabilizer leg 4. Install the tongue into the opening at the front of the machine and secure it with 6 nuts and short bolts torqued to 102 N∙m (75 ft-lb); refer to Figure 7. Procedure 1. Lower the rear stabilizer legs; refer to Lowering the Stabilizer Legs (page 22). 2.
3 Installing the Safety Chain Parts needed for this procedure: 1 Safety chain 2 Connecting link Procedure Form a hook on the end of a bendable piece of rod or stiff wire (not included) and install the safety chain and connecting links as shown in Figure 8 or .Figure 9 g035474 Figure 9 End-Dump Models Note: Ensure that approximately equal lengths of safety chain extend from either side of the front post.
Product Overview g019730 Figure 10 Side-Dump Models 1. Engine cowl 5. Tow pole 2. Engine switch 6. Safety-chain keyholes 3. Drum 4. Handwheel 7. Drum-tilt brake 8. Rubber latch g019914 Figure 11 End-Dump Models 13 1. Tongue-mounted tow coupler 7. Handwheel 2. Safety-chain keyholes 8. Drum-tilt brake 3. Rubber latch 9. Front stabilizer leg 4. Engine switch 10. Rearward pin hole 5. Engine cowl 11. Clevis pin 6. Drum 12.
Controls Become familiar with all of the controls before you start the engine and operate the machine. Engine Switch When the engine switch on the cowl is in the RUN position, it allows the engine to run. Moving the engine switch to the STOP position shuts off the engine. Engine Controls g018792 Figure 13 1. Fuel valve 2. Choke lever 3. Throttle lever Choke Lever Use the choke lever (Figure 13) to start a cold engine.
Handwheel The handwheel controls the tilt of the drum. Drum-tilt Brake The drum-tilt brake locks the drum into an upright position or a discharging position. Recoil-Start Handle g021103 Figure 14 1. OFF position To start the engine, pull the recoil-start handle (Figure 12) quickly to turn the engine over. The engine controls described above must all be set correctly for the engine to start. 2.
Operation Towing the Machine Important: Before operating, check the fuel and Before towing the machine, read all the information and perform all the applicable procedures to in this section to ensure safe and proper towing. oil levels, and remove debris from the machine. Ensure that the area is clear of people. WARNING Think Safety First 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. Using the handwheel, position the drum so that it is pointing down toward the ground (Figure 16). g019741 Figure 18 6. g019806 Figure 16 1. Drum pointing down Inspect the tires; refer to Inspecting the Tires (page 37). 3. Tow pole bolted in place Raising the Stabilizer Legs 2. Drum-tilt brake engaged End-Dump Models Only 4.
3. Slide the stabilizer leg up in the bracket and align the pin hole of the bracket with the lower hole in the stabilizer leg (Figure 19). Hitching the Machine to a Tow Vehicle 4. Push the clevis pin through the hole in the bracket and the stabilizer leg (Figure 19). 5. Repeat steps 1 through 4 for the other rear stabilizer leg. Your machine is equipped with 1 of the following hitch types; hitch it as described in the appropriate procedure: 6.
g035115 Figure 22 Note: Use a wrench to keep the bolt from spinning. Hitching a Pintle-Hitch Coupler g035113 Figure 21 Hitching a Forged-Ball Coupler 1. Apply removable thread-locking compound to the threads of the coupler bolt to prevent the coupler handle from coming loose. Important: Apply thread-locking compound as needed in the future. 2. Apply chassis grease to the socket of the coupler and the area of the clamp that contacts the ball. 3. Hitch the machine as shown in Figure 22.
Hitching a Pin-Hitch Coupler g021177 Figure 25 Side-Dump Models g035116 Figure 24 1. Connecting links 3. Chain crossed under tow pole 2. Keyholes in front post Note: Use a 19 mm (3/4 inch) or 22 mm (7/8 inch) hitch pin. 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 (under the tongue for end-dump models).
C. it again to the connecting link to raise it away from the ground. Operate each turn signal of the tow vehicle in turn. The corresponding turn-signal lights of the machine should illuminate. g020365 Figure 27 1. Connecting link 3. Chain link 2. Safety chain mounting point on tow vehicle 4. Chain Connecting and Checking the Lights Machines Equipped with a Light Kit Only 1. Connect the electrical plug of the machine with the electrical plug of the tow vehicle (Figure 28).
Preparing to Use the Machine 1. 2. 3. 4. 5. 6. Park the machine on a level surface and disconnect the machine from the tow vehicle. Ensure that all guards and paddles are in place and in good condition. Perform all daily maintenance procedures prescribed in Maintenance (page 29). Chock the front and back of the tires to prevent the machine from moving. For end-dump models, lower the front and rear stabilizer legs; refer to Lowering the Stabilizer Legs (page 22).
Adding Fuel Opening the Cowl 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. • Never smoke when handling fuel and stay away from an open flame or where fuel fumes may be ignited by a spark.
Filling the Fuel Tank WARNING Fuel is harmful or fatal if swallowed. Long-term exposure to vapors can cause serious injury and illness. 1. Park the machine on a level surface, shut off the engine, and allow the engine to cool. 2. Clean around the fuel cap and remove it (Figure 33). • Avoid prolonged breathing of vapors. • Keep your face away from the nozzle and fuel tank opening. • Keep fuel away from your eyes and skin.
Starting the Engine 1. Ensure that the clutch lever is in the OFF position. 2. Move the fuel valve to the OPEN position, all the way to the right (Figure 35). g020679 Figure 34 1. Maximum fuel level g019815 Figure 35 4. Install the fuel cap securely (Figure 33). 5. Wipe up any spilled fuel. 1. Choke lever 2. Fuel valve 3. Performing Daily Maintenance 3. Throttle lever Move the choke lever to the ON position (Figure 35). Note: A warm or hot engine may not require choking.
6. Mixing the Material Pull the starter handle lightly until you feel resistance, then pull the handle briskly (Figure 37). Return the starter handle gently. Concrete Basics 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).
Preparing to Mix Mixing Concrete Important: Do not add more material than the DANGER batch capacity for your specific machine model; refer to Specifications (page 15). This machine is capable of amputating hands. • Keep all bystanders a safe distance away from the machine. 1. Ensure that the tilt brake is fully engaged and that the drum is operating at full speed. • Stop the machine immediately if any people or animals enter the work area. 2. Pour water into the drum. 3.
Cleaning the Drum Important: Do not strike on the drum with a shovel, hammer, or any other device to loosen any accumulated dried materials. 1. While the machine is running, use the handwheel to tilt the drum slightly. 2. Engage the drum-tilt brake to prevent the drum from tilting further and discharging the water. 3. As the drum is rotating, spray it thoroughly with water before the material dries. 4.
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 25 hours • Change the engine oil.
Installing the Divider Plate Disconnecting the Spark-Plug Wire When finished performing maintenance, install the divider plate as follows: Pull the spark-plug wire off the terminal of the spark plug (Figure 38). 1. Guide the divider plate into position against the front cowl. Note: Start with the divider plate tilted slightly back, then tilt it forward while lowering it into position. g019281 Figure 38 1. Spark plug g021102 Figure 40 Removing the Divider Plate 2.
Lubrication Engine Maintenance Lubricating the Machine Servicing the Air Cleaner Service Interval: Monthly—Grease the trunnions and the drum spindle. 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. Grease Type: No. 2 lithium grease. 1. Complete the procedures listed in Preparing the Machine for Maintenance (page 29). 2.
9. 10. Rinse and dry the foam element thoroughly. Dip the foam element in clean engine oil, then squeeze out the excess oil. 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. Install the air-cleaner elements and ensure that they are properly positioned. 13.
Checking the Engine-Oil Level WARNING Oil may be hot after the engine has been run, and contact with hot oil can cause severe personal injury. Service Interval: Before each use or daily 1. 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 30). 4. Clean around the dipstick. 5. Check the oil level as shown in Figure 44.
Servicing the Spark Plug Service Interval: Every 100 hours/Every 6 months (whichever comes first)—Check the spark plug. Every 300 hours/Yearly (whichever comes first)—Replace the spark plug. Spark Plug Specifications Type: NGK BPR6ES or equivalent Gap: 0.7 to 0.8 mm (0.028 to 0.031 inch) Note: Use a 21 mm (13/16 inch) spark-plug wrench g019749 Figure 47 for removing and installing the spark plug. Removing the Spark Plug 1.
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 49). 8. Remove the screws (4 mm) from the spark arrester, and remove the spark arrester from the muffler (Figure 49). 9. Fuel System Maintenance Cleaning the Fuel-Sediment Cup Use a brush to carefully remove carbon deposits from the spark-arrester screen (Figure 50). Service Interval: Every 100 hours/Every 6 months (whichever comes first)—Clean the fuel-sediment cup.
9. 10. Drive System Maintenance Align the O-ring in to the groove in the sediment cup and install the sediment cup to the fuel-valve housing. Move the lever of the fuel valve to the ON position (all the way to the right) and check for leaks. If it leaks, replace the O-ring. Tire Air Pressure The following table shows the appropriate air pressure for the tires as installed at the factory. Important: Always check the information on the actual tires for the correct air pressure requirement.
Belt Maintenance Checking the Drive-Belt Tension Service Interval: Every 20 hours—Check the drive-belt tension and adjust it as necessary. Replace the drive belts if they show any signs of wear, cracks, glazing, or damage. g020836 Figure 52 1. Example of tire wear caused by underinflation The drive belts should each have 1 cm (13/32 inch) of flex when applying 6.8 kg (15 lb) of pressure, at mid-span (Figure 55). g010293 Figure 53 1. Example of tire wear caused by overinflation 2.
4. Remove the divider plate; refer to Removing the Divider Plate (page 30). 5. Lay a straightedge along 1 drive belt, from 1 pulley to the other (Figure 55). 6. 7. 7. Note: When the belts have the appropriate amount of tension, torque the 4 nuts and bolts to 24 N∙m (18 ft-lb) each. With your finger, push on the belt with 6.8 kg (15 lb) of pressure, midway between the pulleys (Figure 55). 8. Measure the distance from the belt to the straightedge.
Cleaning Cleaning the Machine 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. Ensure that the fuel cap and the oil-fill cap/dipstick are secure to avoid getting water in the engine.
Storage Note: Do not install the wire on the spark plug. For storage over 30 days, prepare the machine as follows: 1. Remove dirt and grime from the external parts of the entire machine, especially the engine. Clean dirt and debris from the outside of the engine cylinder-head fins and blower housing. Important: You can wash the machine with mild detergent and water. 2. 8. Grease the machine; refer to Lubricating the Machine (page 31). 9. Check and tighten all bolts, nuts, and screws.
Troubleshooting Problem The engine does not start. Possible Cause 1. The engine switch on the cowl is in the STOP position. 1. Press the engine switch to the RUN position. 2. The fuel valve is in the OFF position. 2. Move the fuel-valve lever to the ON position. 3. Close the choke when starting a cold engine. 4. Open the choke when starting a hot engine. 5. Turn the switch to the ON position. 3. The choke is open. 4. The choke is closed. 5. The engine On/Off switch is in the OFF position. 6.
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.
