ENGINE AR-COMPLETE 5115381 - Caterpillar

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Motor must be grounded in accordance with national electrical code and local codes, by trained personnel to prevent serious electrical shocks.Lifting provisions are intended for lifting the motor only.Motor has an automatic reset thermal protector. If motor overheats, thermal protector will open motor circuit.After motor cools sufficiently, thermal protector will reset without warning and restart motor.To service motor, disconnect power source from motor and any accessory devices and allow motor to come to a complete standstill.
Electrical Shock (Fuel Injectors)
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Locations of the safety message for the fuel injectors
The safety message for the fuel injectors is located on the electronic control module (ECM) (1) and the valve covers (2).
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Electrical shock hazard. The electronic unit injector system uses 90-120 volts.
The ECM sends a high voltage signal to the fuel injectors. To help prevent personal injury, disconnect the fuel injector connector. Do not come in contact with the harness connector for the fuel injector while the engine is operating.Type 2 (If Equipped)
The safety messages that may be attached on the engine are illustrated and described below.
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Typical example
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Typical example
Universal Warning (1)
Illustration 21 g01105289This safety message is located on the first cylinder and the last cylinder on each side of 12 and 16 cylinder engines.
Do not operate or work on this equipment unless you have read and understand the instructions and warnings in the Operation and Maintenance Manuals. Failure to follow the instructions or heed the warnings could result in serious injury or death.
Hot Surface (2)
Illustration 22 g01085603This safety message is located on the valve cover of cylinder 13 cylinder 14.
Hot parts or hot components can cause burns or personal injury. Do not allow hot parts or components to contact your skin. Use protective clothing or protective equipment to protect your skin.
Pressurized System (3)
Illustration 23 g01128011This safety message is located on the housing for the duplex oil and fuel filters.
Pressurized system! Hot coolant can cause serious burns, injury or death. To open the cooling system filler cap, stop the engine and wait until the cooling system components are cool. Loosen the cooling system pressure cap slowly in order to relieve the pressure. Read and understand the Operation and Maintenance Manual before performing any cooling system maintenance.