YOKE AS 1V8574 - Caterpillar

There may be several specific warning signs on an engine. The exact location of the hazards and the description of the hazards are reviewed in this section. Please become familiar with all warning signs.Ensure that all of the warning signs are legible. Clean the warning signs or replace the warning signs if the words cannot be read or if the pictures are not visible. When the warning signs are cleaned, use a cloth, water, and soap. Do not use solvent, gasoline, or other harsh chemicals to clean the warning signs. Solvents, gasoline, or harsh chemicals could loosen the adhesive that secures the warning signs. The warning signs that are loosened could drop off of the engine.Replace any damaged warning signs or missing warning signs. If a warning sign is attached to a part of the engine that is replaced, install a new warning sign on the replacement part. Any Caterpillar dealer can provide new warning signs.
Do not operate or work on this engine unless you have read and understand the instructions and warnings in the Operation and Maintenance Manual. Failure to follow the instructions or heed the warnings could result in injury or death. Contact any Caterpillar dealer for replacement manuals. Proper care is your responsibility.
The warning labels that may be found on the engine are illustrated and described below.Starting Aids
Illustration 1 g00418121The warning label is located on the valve cover.
Illustration 2 g00398202If the engine is equipped with an air inlet heater, do not use aerosol starting aids such as ether for cold weather starting. Such use could result in an explosion and personal injury.Unit Injector
Illustration 3 g00418478The warning label for the unit injector is located on the valve cover base.
Illustration 4 g00103125
Electrical shock hazard. The electronic unit injector system uses 90-120 volts.
The Electronic Control Module (ECM) sends a high voltage signal to the injector solenoid. To help prevent personal injury, disconnect the electronic unit injector enable circuit connector. Do not come in contact with the electronic unit injector terminals while the engine is running.Clutch
Illustration 5 g00107406The warning label for the clutch is located on the clutch housing (if equipped).
Illustration 6 g00107407Rotating gears can cause finger entanglement or hand entanglement. Do not service this component without first reading the operator manual.Engine Lifting
Illustration 7 g00367054The warning label for lifting the engine with a fuel tank is located on the fuel tank (if equipped).
Illustration 8 g00100728
Lift eyes or tank can fail when lifting tank containing fluids resulting in possible personal injury. Drain tank of all fluids before lifting.