
Inspect the drive-belt tension and adjust it as necessary. Replace the drive belts if they show any signs of wear,
Every 50 hours
Clean the air-cleaner elements. Clean them more frequently in dusty operating conditions.
Tool Rental Center
Supplier Website: www.Toro.com
CM-958H-P Concrete Mixer
Model No. 68009HD—316000001 and Up
Supplier Technical Support #:
800-888-9926 (US and Canada)
PURPOSE
Follow the directions below to maintain this tool.
Refer to the product Operator’s Manual for complete safety information.
Tool Inspection Process
Check the operating hours on the hour meter, then perform the necessary maintenance procedures as specified in the following table (for complete
procedures, refer to the Operator’s Manual):
Maintenance Service Interval Maintenance Procedure
Before each use or daily • Inspect the tires and wheels.
• Check the engine oil level.
• Inspect the air-cleaner elements.
After each use
After the first 25 hours Change the engine oil.
• Torque the lug nuts to 108 to 122 N∙m (80 to 90 ft-lb) aft er t owing.
• Clean the drum.
cracks, glazing, or damage.
Revision 1 04-01-2021 Toro Form No 3446-962 Rev A

Maintenance Service Interval Maintenance Procedure
Grease the trunnions and the drum spindle.
• Clean the spark arrester.
• Clean the sediment cup.
• Replace the drive belts.
Every 300 hours • Replace the paper air-cleaner element. Replace it m ore f requently in dusty operating conditions.
• Replace the spark plug.
Yearly or before storage Clean the fuel sediment cup.
Important: Refer to the
Engine Operator's Manual
for additional maintenance procedures.
Tool Cleaning Process
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.
Check before cleaning that the fuel-tank cap and the oil-fill cap/dipstick are properly in place to avoid getting water in the engine.
Use care when using a high-pressure washer because it can damage safety decals, instruction signs, and the engine.
Revision 1 04-01-2021 Toro Form No 3446-962 Rev A