Kohler Command CH20 Owner's Manual
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Kohler Command CH20 Owner's Manual

Horizontal crankshaft
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O
'
M
WNER
S
ANUAL
COMMAND
CH18-CH26, CH620-CH750
H
C
ORIZONTAL
RANKSHAFT

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Summary of Contents for Kohler Command CH20

  • Page 1 WNER ANUAL COMMAND CH18-CH26, CH620-CH750 ORIZONTAL RANKSHAFT...

  • Page 2: Safety Precautions

    To ensure safe operations please read the following statements and understand their meaning. Also refer to your equipment owner's manual for other important safety information. This manual contains safety precautions which are explained below. Please read carefully. WARNING Warning is used to indicate the presence of a hazard that can cause severe personal injury, death, or substantial property damage if the warning is ignored.
  • Page 3 • Dependable, maintenance-free electronic ignition ensures fast, easy starts time after time. • Kohler engines are easy to service. All routine service areas like the dipstick, oil fill, air cleaner, and spark plugs are easily and quickly accessible.
  • Page 4 Fuel Pump Oil Fill Oil Filter Fuel Filter Oil Drain Plug (Each Side) Figure 1. Typical Command Horizontal Shaft Carbureted Engine. Ignition Coil Oil Filter Oil Cooler Figure 2. Typical Command Horizontal Shaft EFI Engine. Air Cleaner Dipstick Rectifier-Regulator Throttle Body Intake Manifold Rectifier-Regulator Electric Starter Ignition Coil...

  • Page 5: Oil Recommendations

    Gasoline/Alcohol blends Gasohol (up to 10% ethyl alcohol, 90% unleaded gasoline by volume) is approved as a fuel for Kohler engines. Other gasoline/alcohol blends including E20 and E85 are not to be used and not approved. Any failures resulting from use of these fuels will not be warranted.

  • Page 6: Engine Identification Numbers

    REFER TO OWNER'S MANUAL FOR HP RATING, SAFETY, MAINTENANCE AND ADJUSTMENTS 1-800-544-2444 KohlerEngines.com KOHLER CO. KOHLER, WISCONSIN USA IMPORTANT ENGINE INFORMATION THIS ENGINE MEETS U.S. EPA PH2, EC STAGE II (SN:4) AND CA 2008 AND LATER EXH EMISSION REGS FOR SI SORE...

  • Page 7: Cold Weather Starting Hints

    If the engine fails to start, repeat steps a and b. If the engine does not start after two priming intervals, contact your Kohler Engine Service Dealer for further assistance. NOTE: Do not crank the engine continuously for more than 10 seconds at a time.

  • Page 8: Maintenance Instructions

    Warranty repairs must be performed by an authorized Kohler service outlet. WARNING: Accidental Starts! Disabling engine. Accidental starting can cause severe injury or death. Before working on the engine or equipment, disable the engine as follows: 1) Disconnect the spark plug lead(s).

  • Page 9: Maintenance Schedule

    Perform these maintenance procedures more frequently under extremely dusty, dirty conditions. Have a Kohler Engine Service Dealer perform this service. Cleanout Kits 25 755 20-S (black) or 25 755 21-S (gold) allow cooling areas to be cleaned without removing shrouds.
  • Page 10 Change Oil Filter Replace the oil filter at least every other oil change (every 200 hours of operation). Always use a genuine Kohler oil filter. Use chart below to determine part number to order. Oil Filter Part No. 12 050 01-S...

  • Page 11: Service Precleaner And Air Cleaner Element

    Squeeze out all excess oil. 5. Reinstall the precleaner over the paper element. 6. Reinstall the air cleaner cover. Secure cover with the cover retaining knob. 7. When precleaner replacement is necessary, order genuine Kohler parts. Element Cover Nut Precleaner...

  • Page 12: Heavy-Duty Air Cleaner

    5. Check all parts for wear, cracks, or damage. Replace any damaged components. 6. Install the new inner element, Kohler Part No. 25 083 04-S followed by the outer element, Kohler Part No. 25 083 01-S. Slide each fully into place in the air cleaner housing.

  • Page 13: Fuel System

    Part No. 25 132 14-S) spark plug. A high-performance spark plug, Champion ® Platinum 3071 (used on Pro Series engines, Kohler Part No. 25 132 12-S) is also available. Equivalent alternate brand plugs can also be used. 1. Before removing the spark plug, clean the area around the base of the plug to keep dirt and debris out of the engine.

  • Page 14: Troubleshooting

    EFI Engines: A special fuel line, capable of withstanding the high pressure of the EFI fuel system, is used (must meet SAE R9 specifications). See Figure 15. If fuel line must be replaced, see your Kohler Engine Service Dealer. Carburetor Troubleshooting and...

  • Page 15: Adjust Carburetor

    1200 RPM. 3. If proper operation is not restored after adjusting the low idle speed, carburetor servicing by an authorized Kohler Engine Service Dealer may be required. Models with Governed Idle System An optional governed idle control system is supplied on some CH18-740 engines.

  • Page 16: Model Ch750

    (MIL), which is mounted in view of the operator. This is a signal that normal, programmed operation has been affected, and service by an authorized Kohler Engine Dealer is required. Lean Right Side...

  • Page 17: Troubleshooting

    Do not attempt to service or replace major engine components, or any items that require special timing or adjustment procedures. Have your Kohler Engine Service Dealer do this work. Dirt In Dirty...

  • Page 18: Specifications

    (air cleaner, exhaust, charging, cooling, fuel pump, etc.), application, engine speed and ambient operating conditions (temperature, humidity, and altitude). Kohler reserves the right to change product specifications, designs and equipment without notice and without incurring obligation.
  • Page 19 Be aware, however, that Kohler Co. may deny warranty coverage if the engine or a part has failed due to abuse, neglect, improper maintenance or unapproved modifications.
  • Page 20 1997 and later model years, EPA requires manufacturers to warrant engines for two years in all other states. These warranty periods will begin on the date the engine is purchased by the initial purchaser. If any emission related part on the engine is defective, Kohler Co. will replace the part at no cost to the owner.

This manual is also suitable for:

Command ch22Command ch23Command ch26Command ch620Command ch740Command ch745 ... Show all

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