Toro CM-658H-S 68004C Operator's Manual

The recommended maintenance schedule includes checking the engine oil before each use, cleaning the air filter every 25 hours of operation, and inspecting the mixer drum for wear and tear regularly. It's also advised to grease all fittings and check the belt tension every 50 hours of operation.
If the mixer does not start, ensure the fuel valve is open, check the spark plug for connection and cleanliness, verify that the engine switch is on, and inspect the fuel level. Additionally, check for any clogged air filters that may need cleaning or replacement.
The Toro CM-658H-S 68004C Mixer is designed to run on unleaded gasoline with an octane rating of 87 or higher. Avoid using ethanol blends higher than 10% as they can damage the engine.
To clean the mixer drum, fill it with water and a small amount of detergent, then run the mixer for a few minutes. Empty the drum and rinse it thoroughly with clean water. For hardened concrete, use a pressure washer or a specialized drum cleaner.
If the drum rotates unevenly, check for obstructions or dried concrete inside the drum. Inspect the drive belt for wear and proper tension, and ensure the drum is mounted correctly on the frame. Tighten any loose bolts or fasteners.
Yes, the mixer can be used for mixing other materials such as mortar, plaster, and stucco. However, ensure the materials do not exceed the mixer’s capacity and clean the drum thoroughly after each use to prevent cross-contamination.
To adjust the belt tension, first, disconnect the spark plug wire for safety. Loosen the mounting bolts on the motor, slide the motor to adjust the tension, and tighten the bolts once the desired tension is achieved. The belt should have about 1/2 inch of deflection.
Always wear appropriate personal protective equipment such as gloves, goggles, and hearing protection. Ensure the mixer is on a stable, level surface before operation. Keep hands and tools away from moving parts and never overload the mixer.
To replace the spark plug, first disconnect the spark plug wire. Use a spark plug socket wrench to remove the old plug. Check the gap on the new spark plug, install it using the wrench, and reconnect the spark plug wire.
Excessive vibration may be caused by an unbalanced load, loose components, or worn bearings. Ensure the load is evenly distributed, check and tighten any loose parts, and inspect the bearings for wear. Replace any damaged parts as necessary.