0WNER's MANUAL COMMAND 20=25HP HOREONUL CRANKSHAFT LP Gas Fueled or Dual-Fueled (LP Gas - Gasoline) -- RUN'"
Safety Precautions To insure 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. a a 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.
Safefy Precautions (Conf.) I a WARNING Explosive Fuel can cause fires and severe burns. Stop engine before filling fuel tank. Explosive Fuel! LPG is extremely flammable and is heavier than air and tends to settle in low areas where a spark or flame could ignite the gas. Do not start or operate this engine in a poorly ventilated area where leaking gas could accumulate and endanger the safety of persons in the area.
Dipstick , Air Cleaner !tric /si :igure I , Typical Command Horizontal Shaft LP Gas Fueled Engine, Oil Recommendations Using the proper type and weight of oil in the crankcase is extremely important. So is checking oil daily and changing oil regularly. Using oil that is incorrect or dirty can cause premature engine wear and failure.
LPG Engines LPG Fuel Recommendations Liquefied Petroleum Gas (LPG) from an appropriate LP fuel tank (supplied separately) is required to operate this engine. a WARNING: Pressurized LPG! Fuel tanks are filled under pressure and should be handled with care. To prevent tank damage which could endanger the safety of the operator or persons in the area, do not drop or drag tanks on any surface. Use a hand truck when moving, or tilt the tank on its footring in a position slightly off vertical and roll it.
Engine Identification Numbers Operating Instructions When ordering parts, or in any communication involving an engine, always give the Model, Specification, and Serial Numbers of the engine. Also read the operating instructions of the equipment this engine powers. Pre-Start Checklist The engine identification numbers appear on a decal affixed to the engine shrouding. Include letter suffixes, if there are any.
Starting 1. Place the throttle control in the idle position. Place the choke control into the “on”position. See Figure 5. On dual-fueled engines, place the threeposition fuel control switch in the gasoline position and place the throttle control between half and full throttle (engine must be started and run on gasoline for 1 minute to heat up oxygen sensor). If the starter does not turn the engine over, shut off starter immediately.
Battery A 12 volt battery is normally used. Refer to the operating instructions of the equipment this engine powers for specific battery requirements. If the battery charge is not sufficient to crank the engine, recharge the battery (see page 12). Operating Angle of Operation This engine will operate continuously at angles up to 25". Check oil level to assure crankcase oil level is at the "F' mark on the dipstick. Refer to the operating instructions of the equipment this engine powers.
Maintenance Schedule These required maintenance procedures should be performed at the frequency stated in the table. They should also be included as part of any seasonal tune-up. I Frequency Daily or Before Starting Engine Every 25 Hours I Maintenance Required Check fuel gauge on propane (LPG) tank. Fill gasoline tank (dual-fuel units only). Check oil level. Check air cleaner for dirty’, loose, or damaged parts. Check air intake and cooling areas, clean as necessary’.
Oil SentryTM Some engines are equipped with an optional Oil Sentry’” oil pressure switch. If the oil pressure decreases below an acceptable level, the Oil Sentry’” will either shut off the engine or activate a warning signal, depending on the application. NOTE: Make sure the oil level is checked BEFORE EACH USE and is maintained up to the “ F mark on the dipstick. This includes engines equipped with Oil Sentry’”. Change Oil and Oil Filter Change Oil Change oil after every 700 hours of operation.
8. Test run the engine to check for leaks. Stop the engine, allow a minute for the oil to drain down, and recheck the level on the dipstick. Add more oil as necessary so the oil level is up to but not over the "F" mark on the dipstick. Service Precleaner and Air Cleaner Element This engine is equipped with a replaceable, high density paper air cleaner element. Most engines are also equipped with an oiled, foam precleaner which surrounds the paper element. See Figures 8 and 9.
7. When element replacement is necessary order genuine Kohler parts. I I CH20-22 47083034 I I CH25 2408303-S I I Clean Air Intake/Cooling Areas 3. Check the gap using a wire feeler gauge. Adjust the gap to 0.76 mm (0,030 in,) by carefully bending the ground electrode. See Figure 10. 4. Reinstall the spark plug into the cylinder head. Torque the spark plug to 24.4-29J N-m (78-22 ft. lb,).
Fuel Filter The filter of the LP fuel system is an integral part within the lock-off/filter assembly. All service relating to the lock-off/filter is to be performed by an authorized Kohler Engine Service Dealer or qualified LP personnel only. Servicing of filter is recommended every 500 hours. The gasoline system (dual-fuel only) has an in-line fuel filter. Periodically inspect the filter and replace when dirty. Use a genuine Kohler filter, Part No. 24 050 02-S.
- 4. Reinstall plug using Teflon@pipe sealant (not Teflon@tape) on threads and tighten securely. If required, a replacement plug is available as Kohler Part No. X-75-23-S. Troubleshooting Fuel Related If engine problems are experienced that appear to be fuel system related, check the following areas before seeking service assistance. All Regulators Every 1500 Hours: Complete cleaning (disassembling, servicing, and resetting) of regulator at 1500 hour intervals is recommended.
Storage When the engine is not in use, use the following storage procedure. Federal, state, or local laws governing LPG fuel tank storage may also apply. Follow the applicable storage laws. 1. Clean the exterior surfaces of the engine. 2. Change the oil and filter while the engine is still warm from operation. See "Change Oil and Oil Filter" on page 10. 3. Turn valve on LPG tank off and run engine until the fuel system is empty. Turn ignition key switch off.
LIMITED 2 YEAR COMMAND ENGINE WARRANTY We warrant to the original consumer that each new Command engine sold by us will be free from manufacturing defects in materials or workmanship in normal service for a period of two (2) years from date of purchase, provided it is operated and maintained in accordance with Kohler Co.’s instructions and manuals. Our obligation under this warranty is expressly limited, at our option, to the replacement or repair at Kohler Co.
(c) For warranty repairs, the engine must be presented to a Kohler Co. service center as soon as a problem exists. Call 1-800-544-2444 or access our website at www.kohlerengines.com, for the names of the nearest setvice centers. The warranty repairs should be completed in a reasonable amount of time, not to exceed 30 days. If you have any questions regarding warranty rights and responsibilities, you should contact Kohler Co. at 1-920-457-4441 and ask for an Engine Service representative.
FOR SALES AND SERVICE INFORMATION IN U S . AND CANADA, CALL 1-800-544-2444 I FORM NO.: ISSUED: 60- TP-2483-C 10/96 110 RUN'" ENGINE DIVISION, KOHLER CO., KOHLER, WISCONSIN 53044 LITHO IN U.S.A.
