Form No. 3393-820 Rev A CM-658H-S Concrete Mixer Model No. Model No. Model No. Model No. Model No. 68004C—Serial No. 68006C—Serial No. 68007C—Serial No. 68008C—Serial No. 68009C—Serial No. 315000001 and Up 315000001 and Up 315000001 and Up 315000001 and Up 315000001 and Up G020831 Register at www.Toro.com.
to: Administrator, NHTSA, 1200 New Jersey Avenue, SE West Building, Washington, DC 20590. You can also obtain other information about motor vehicle safety from http://www.safercar.gov. 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. The engine exhaust from this product contains chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
Contents 1 2 Safety ........................................................................... 4 Safe Operating Practices........................................... 4 Safety and Instructional Decals ................................. 7 Setup ............................................................................ 9 1 Installing the Tow Pole—Models 68004C, 68006C, and 68009C ............................................ 9 2 Installing the Tongue—Models 68007C and 68008C.................................
Safety • Never let children or untrained people operate or service Improperly using or maintaining the machine 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. • the equipment. Local regulations may restrict the age of the operator.
Preparation • Keep hands away from any moving parts. Keep feet away Become familiar with the safe operation of the equipment, operator controls, and safety signs. • Use only accessories and attachments approved by the manufacturer.
• Keep all parts in good working condition and all hardware tightened. Replace all worn or damaged decals. • Remove any buildup of grease, oil, or debris from the machine. • Stop and inspect the machine if a foreign object enters the drum or causes another obstruction. Make any necessary repairs before starting the machine. • 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.
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. 125–4940 1. Warning 3. Engine—stop 2. Engine—run 125–8175 125–4939 1. Warning—read the Operator’s Manual. 4. Toxic gas inhalation hazard—Don’t run the engine in an enclosed space. 2.
125–8216 1. Read the Operator’s Manual for information on how to tow the machine. 2. Warning—limit towing speed to less than 55 mph / 88 km/h. 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.
Setup Note: If the self-locking nylon insert in the locknut wears with use, replace the nut with a new Grade 5 or Grade 8 locknut. 1 2 Installing the Tow Pole—Models 68004C, 68006C, Installing the Tongue—Models 68007C and 68008C and 68009C Parts needed for this procedure: 1 Parts needed for this procedure: Tow pole kit (sold separately) 1 Installing the Tow Pole to the Machine Tow pole kit (sold separately) Installing the Tongue to the Machine Note: The tow pole is purchased separately.
3 Installing the Safety Chain 1 Parts needed for this procedure: G021092 1 Safety chain (sold with optional tow pole kit) 2 Connecting link (sold with optional tow pole kit) Figure 6 1. Front stabilizer leg Installing the Safety Chain to the Machine 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. 1 2 Note: The safety chain is part of the optional tow pole kit. 1.
A 1 Product Overview B 1 2 2 4 3 3 C D 4 3 5 G019919 Figure 9 Models 68007C and 68008C (End-dump) 1. Keyhole 3. Safety chain 2. Rod or wire (not included) 4. Connecting link 10 8 9 7 6 G020832 Figure 10 Models 68004C, 68006C, and 68009C 2. Attach the safety chain to the length of rod or wire (Figure 8 and Figure 9). 3. Pull the rod, or wire, and the safety chain through both keyholes (Figure 8 and Figure 9). 1. Engine cowl 6. Tow pole 2. Engine switch 7. Safety-chain keyholes 3.
5 Controls 6 Become familiar with all of the controls before you start the engine and operate the machine. 4 7 3 2 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 stops the engine. 8 1 Handwheel The handwheel controls the discharging action of the drum. Drum-tilt Brake The drum-tilt brake locks the drum into an upright position or a discharging position.
1 speed of the mixing paddles. For best performance, set this control to the fast position when mixing material. 3 2 Engine On/Off Switch The On/Off switch (Figure 14) allows the operator of the machine to start and stop the engine. This switch is located on the front of the engine. Rotate the On/Off switch to the On position to start and run the engine. Rotate the On/Off switch to the Off position to stop the engine. G018792 OFF ON OFF ON Figure 13 1. Fuel-valve lever 2. Choke lever 3.
Operation Important: Before operating, check the fuel and oil levels, and remove debris from the machine. Ensure that the area is clear of people. 1 Preparing to Tow the Machine Important: Ensure that your tow vehicle has towing capacity for the weight of the machine. Important: Use a Class 2 or larger receiver. 2 Note: Ensure that your tow vehicle has the appropriate hitch to tow the machine; options include a 50 mm (2 inch) ball hitch or a pintle hitch.
1. Visually inspect the tires for damage and wear (Figure 17 and Figure 18) 1 3 4 2 G021 107 Figure 19 G020836 Figure 17 1. Example of tire wear caused by underinflation Raising the Stabilizer Legs (Models 68007C and 68008C) Models 68007C and 68008C have a front stabilizer leg and 2 rear stabilizer legs. Raise the stabilizer legs before towing the machine. 1. Adjust the machine so that there is no weight resting on the rear stabilizer legs. 2.
7. Pull the clevis pin out from the front stabilizer leg and the tongue (Figure 21). A 3 2 1 B G019915 1 Figure 21 1. Remove the clevis pin. 2 3. Install the clevis pin. 2. Rotate the stabilizer leg up. 8. Rotate the front stabilizer leg up into the tongue (Figure 21). C 9. Push the clevis pin through the rearward hole in the tongue and the front stabilizer leg (Figure 21). Using the Tow Pole Note: The tow pole is purchased separately and includes the nut and bolt needed for installation.
A 1 2 B 3 5 4 C D G019807 Figure 23 1. Coupler handle 4. Bolt 2. Coupler 5. Hitch ball 3. Clamp 2. Apply chassis grease to the socket of the coupler and the area of the clamp that contacts the ball. G019809 Figure 24 3. Push the coupler bolt up through the coupler clamp and the coupler top, and connect the coupler handle to the bolt (Figure 23). 2. Position the ring on the tow pole onto the hook of the pintle hitch (Figure 24). 4.
Connecting the Safety Chains to the Tow Vehicle Hitching a Machine with a Pin Hitch Coupler (optional kit) 1. Position the front of the pin hitch coupler so that it is located between the top and bottom plates of the pin/clevis hitch of the tow vehicle, and ensure that the holes are aligned (Figure 25). A 1 1. Pull the safety chain through the slots in the keyholes, so that the lengths on each side are equal. 2.
Important: Ensure that the chain has enough slack for turning around corners when towing the machine. Checking the Lights Note: For models 68004C, 68006C, and 68009C, 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. • • Ensure that the tail lights of the machine illuminate when • Note: For models 68007C and 68008C, connect the connecting links to the appropriate links in the safety chain (Figure 28).
• For models 68007C and 68008C, lower the front and rear 6. Pull the clevis pin out from the front stabilizer leg and the tongue (Figure 31). stabilizer legs. • Check the fuel and oil levels of the engine. • When preparing to mix material: 1 1. Move the machine to a level job-site surface. 2. Remove the machine from the tow vehicle. 3. Chock the front and back of the tires to prevent the machine from moving. 2 4. Ensure that the drum is in the mix position (upright). 5.
A Adding Fuel B • • For best results, use only clean, fresh (less than 30 days old), unleaded gasoline with an octane rating of 87 or higher ((R+M)/2 rating method). 1 2 • ETHANOL: Gasoline with up to 10% ethanol (gasohol) or 15% MTBE (methyl tertiary butyl ether) by volume is acceptable. Ethanol and MTBE are not the same. Gasoline with 15% ethanol (E15) by volume is not approved for use.
Add the correct amount of fuel stabilizer/conditioner to the fuel, and follow the directions of the manufacturer. DANGER In certain conditions during fueling, static electricity can be released causing a spark which can ignite the fuel vapors. A fire or explosion from fuel can burn you and others and can damage property. Note: Fuel stabilizer/conditioner is most effective when mixed with fresh fuel. To minimize the chance of varnish deposits in the fuel system, use fuel stabilizer at all times.
1 30 5W - 30 / 10W - 30 0 20 40 -20 -10 0 60 10 80 20 30 100 F o 40 C o g013375 Figure 35 1. Place the machine on a flat, level surface, and stop the engine. 2. Allow the engine to cool. 3. Clean around the dipstick. 4. Remove the dipstick and wipe the end clean (Figure 36). Figure 36 G020679 1. Fill port 3. Oil-level upper limit 2. Dipstick 4. Oil-level lower limit Figure 34 5. Slide the dipstick fully into the fill port without threading it into the port (Figure 36). 1.
6. Pull the recoil-start handle lightly until you feel resistance, then pull the handle briskly. Return the starter handle gently (Figure 39). 1 G019821 Figure 37 1. Engine switch 2. On the engine, move the throttle lever away from the Min position, 1/3 of the way toward the Max position (Figure 38); refer to Throttle Lever (page 13). G019747 Figure 39 Note: If the choke lever is set to the Closed position to start the engine, gradually move it back toward the Open position as the engine warms up.
1. Ensure that the machine is on level ground and the surrounding area is clear of obstacles. Disconnect the machine from the tow vehicle and chock the front and back of both tires to prevent any movement. on moisture content of the sand and gravel. The mix should have a thickness similar to that of peanut butter. Keep the poured concrete damp for several days to obtain proper curing. Evaporation results in weaker concrete. Concrete cures through hydration, a reaction between water and cement. 2.
4. Use 2 hands to slowly turn the handwheel, allowing the drum to tilt in the desired direction and dump the desired amount of material. 5. Turn the handwheel in the opposite direction to return the drum into an upright position. 6. Push down on the drum-tilt brake to lock the drum into position, avoiding accidental discharging of concrete mix. 7. After dumping a batch of material, clean the drum; refer to Cleaning the Drum (page 26).
Maintenance Important: Before performing any maintenance procedures, first stop the engine, wait 5 minutes to allow all moving parts to come to a complete stop and cool, and disconnect the spark-plug wire. Recommended Maintenance Schedule(s) Maintenance Service Interval Maintenance Procedure After the first 25 hours • Change the engine oil. Before each use or daily • Inspect the tires and wheels. • Check the engine oil level. • Inspect the air-cleaner elements.
Removing and Installing the Divider Plate 4. Tighten the bolts with a wrench until they are secure. You need to remove the divider plate to provide access before performing some maintenance procedures. Removing the Divider Plate 1. Unlatch and open the cowl; refer to Opening the Cowl (page 20). 2. Use a wrench to remove the 4 bolts that secure the divider plate to the front cowl. Note: Keep the bolts and washers for installing the divider plate. G021094 Figure 41 3.
Lubrication Engine Maintenance Lubricating the Machine 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. Service Interval: Monthly—Grease the trunnions and the drum spindle. 1.
4. Remove the cover. 30 Note: Be careful to prevent dirt and debris from falling into the base. 5W - 30 / 10W - 30 5. Remove the foam and paper elements from the base (Figure 44). 0 6. Remove the foam element from the paper element (Figure 44). 20 40 -20 -10 0 7. Inspect the foam and paper elements, and replace them if they are damaged or excessively dirty. 60 10 80 20 30 100 F o 40 C o g013375 Figure 45 8. If the paper element is excessively dirty, replace it.
Removing the Spark Plug 5. When the oil has drained completely, install the drain plug with a new washer (Figure 46). 1. Park the machine on a level surface and turn off the engine; refer to Stopping the Engine (page 24). Note: Dispose of the used oil at a certified recycling center. 2. Ensure that the machine surfaces are cool. 3. Pull the spark-plug wire off the terminal of the spark plug (Figure 48). Filling the Engine Crankcase with Oil 1.
Checking the Spark Plug • When installing an in-service spark plug, tighten the plug an additional 1/8 to 1/4 turn. Note: Use a gapping tool/feeler gauge to check and adjust the gap. Install a new spark plug if necessary. • When installing a new spark plug, tighten the plug an additional 1/2 turn. 1. Look at the center of the spark plug (Figure 50). If you see light brown or gray on the insulator, the engine is operating properly. 4.
Servicing the Spark Arrester Note: Replace the spark arrester if it has breaks or holes. Cleaning the Spark Arrester Service Interval: Every 100 hours Note: A spark arrester is available as an option. If you require a spark arrester, contact your Authorized Toro Service Dealer. Genuine Toro spark arresters are approved by the USDA Forestry Service. 1 G019332 Figure 52 WARNING 1. Screen If the engine has been running, the muffler will be hot. 8.
Fuel System Maintenance 9. Align the O-ring in to the groove in the sediment cup and install the sediment cup to fuel valve housing. 10. 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. Servicing the Fuel System Cleaning the Sediment Cup Service Interval: Every 100 hours/Every 6 months (whichever comes first)—Clean the sediment cup. Yearly or before storage—Clean the fuel sediment cup.
Belt Maintenance 4. Measure the distance from the belt to the straightedge. The distance should be approximately 1 cm (13/32 inch); refer to Figure 54. Servicing the Drive Belts Note: If the belt tension needs adjustment, refer to Adjusting the Drive-Belt Tension (page 35). Service Interval: Every 20 hours—Inspect the drive-belt tension and adjust it as necessary. Replace the drive belts if they show any signs of wear, cracks, glazing, or damage. 5.
Replacing the Light Bulbs Replacing the Drive Belts Service Interval: Every 100 hours Note: The machine has 2 drive belts. Remember to buy 2 belts for replacement. Replacing the Rear-facing Side Bulbs 1. Complete steps 1 through 3 in Adjusting the Drive-Belt Tension (page 35). Note: The left rear-facing bulb also illuminates license plate. 1. Use a screwdriver to remove the 4 screws from the large square lens on the light (Figure 56). 2. Slide the engine to the right to decrease the belt tension. 3.
Cleaning 2. Remove the lens (Figure 57). 3. Pull the bulb out of the socket (Figure 57). Cleaning the Machine 4. Push a new 168 bulb into the socket (Figure 57). 5. Install the lens and the 2 screws (Figure 57). Regular cleaning and washing with mild detergent and water will increase the life span of the machine. Clean the machine after each use, before the dirt hardens. Replacing the Center Bulbs Remove dirt and grime from the external parts of the entire machine, especially the engine.
Storage 9. Check and tighten all bolts, nuts, and screws. Repair or replace any part that is damaged. Storing the Machine 10. Paint all scratched or bare metal surfaces. Paint is available from your Authorized Toro Dealer. For storage over 30 days, prepare the machine as follows: 11. Store the machine in a clean, dry garage or storage area. 1. Remove dirt and grime from the external parts of the entire machine, especially the engine.
Troubleshooting Problem The engine will 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. Rotate the switch to the On position. 3. The choke is open. 4. The choke is closed. 5. The On/Off switch on the engine is in the Off position. 6.
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.