821291 25 Mercury SCREW (M6 X 25)

Illustration 1 g00896495There may be several specific safety 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 safety signs.Ensure that all of the safety signs are legible. Clean the safety signs or replace the safety signs if the words cannot be read or if the pictures are not visible. When the safety signs are cleaned, use a cloth, water, and soap. Do not use solvent, gasoline, or other harsh chemicals to clean the safety signs. Solvents, gasoline, or harsh chemicals could loosen the adhesive that secures the safety signs. The safety signs that are loosened could drop off of the engine.Replace any damaged safety signs or missing safety signs. If a safety sign is attached to a part of the engine that is replaced, install a new safety sign on the replacement part. Any Caterpillar dealer can provide new safety signs.(1) Coolant Pressure / Hot SurfaceThe warning label for the coolant pressure and the hot surface is located near the top of the radiator on the front and on the rear.
Illustration 2 g00107971
The coolant is hot and the coolant is under pressure. Do not touch the hot surfaces. Refer to the Operation and Maintenance Manual for the procedure to follow when you check the radiator.
(2) Hot Surface / Do Not Touch!The warning label for the hot surface / do not touch is located near the top of the radiator on both sides.
Illustration 3 g00905976
Hot surface! Do not touch!
(3) OperationThe warning label for operation is located on the outside of the door of the control panel.
Illustration 4 g00306265
Do not operate or work on this engine or generator set unless you have read and understand the instructions and warnings in the Operation and Maintenance Manuals.Failure to follow the warnings and instructions could result in injury or death. Contact any Caterpillar dealer for replacement manuals. Proper care is your responsibility.
(4) Emergency Stop ButtonThe warning label for the emergency stop button is located on the outside of the door of the control panel.
Illustration 5 g00305896
Always operate this unit with the vandal door open. Operating the unit with the vandal door closed restricts access to the emergency stop button and could result in injury or death.
(5) High VoltageThe warning labels for high voltage are located on the following components: the rear terminal box, the customer connection box and the circuit breaker box.
Illustration 6 g00308803
Personal injury or death can result from high voltage.When power generation equipment must be in operation to make tests and/or adjustments, high voltage and current are present.Improper test equipment can fail and present a high voltage shock hazard to its user.Make sure the testing equipment is designed for and correctly operated for high voltage and current tests being made.When servicing or repairing electric power generation equipment:
Make sure the unit is off-line (disconnected from utility and/or other generators power service), and either locked out or tagged DO NOT OPERATE.
Make sure the generator engine is stopped.
Make sure all batteries are disconnected.
Make sure all capacitors are discharged.
(6) Automatic StartingThe warning label for high voltage is located on the rear terminal box.
Illustration 7 g00327883