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General| Brand | Kohler |
|---|---|
| Model | CH640 |
| Category | Crankshaft |
| Language | English |
Explains hazard symbols (WARNING, CAUTION, NOTE) and general safety advice.
Lists chemicals known to cause cancer, birth defects, or reproductive harm.
Details risks like accidental starts, rotating parts, hot parts, and electrical shock.
Addresses hazards associated with LPG, NG, carbon monoxide, and explosive gases.
Welcomes the owner and highlights engine quality and dependability.
Guidance on selecting correct API service class and viscosity grade for the engine.
Note on using recommended oils and adhering to change intervals to prevent damage.
Instructions for operating and converting to LPG fuel, including jet installation.
Instructions for operating and converting to NG fuel, including jet removal.
Explains how to find and use engine model and serial numbers for identification.
Details emission compliance periods based on CARB standards.
Lists essential pre-start checks and advice for cold weather starting.
Step-by-step guide for starting the engine using the ignition switch and fuel.
Instructions for safely shutting down the engine for LPG and NG fuels.
Covers battery requirements, angle of operation, cooling, and engine speed limits.
Outlines required maintenance procedures and their frequencies.
Detailed steps for checking oil level and performing oil/filter changes.
Instructions for servicing air cleaner, precleaner, and cleaning cooling areas.
Covers checking spark plugs, ignition system, and cleaning air intake areas.
Step-by-step guide for checking, gapping, and replacing spark plugs.
Information on battery charging and the function/servicing of the fuel filter.
Guidance on troubleshooting carburetor issues and adjustments.
Explains the function and servicing of LPG regulators and vaporizers.
Details the 500-hour/annual draining procedure for Nikki regulators.
Schematic and explanation of NG system, plus leakage check procedures.
Table listing common engine problems and their potential causes.
Steps for preparing and storing the engine when not in use.
Information on ordering parts and accessing major repair services.
Technical details like bore, stroke, displacement, torque, and oil capacity.
Details the warranty coverage, exclusions, and limitations for the engine.
Explains the warranty for emission control components under EPA/CARB regulations.
Lists warranty exclusions, limitations, and owner's maintenance responsibilities.
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