SEAL-O-RING 1996163 - Caterpillar

Warning Signs and Labels
There may be several specific safety signs on your engine. Please take the time to familiarize yourself with the safety signs.Make sure that you can read all safety signs. Clean or replace these if you cannot read the words or see the pictures. When cleaning the labels use a cloth, water and soap. Do not use solvents, gasoline, etc., to clean safety signs. The use of solvents, gasoline, etc., could loosen the sign's adhesive and cause the sign to fall off.You must replace a label if it is damaged, missing or cannot be read. If a label is attached to a part, and that part is replaced, make sure a new label is installed on the replaced part. See your Caterpillar dealer for new labels.Do not operate or work on the engine unless you have read and understand the instructions and warnings in this Manual. Failure to follow the instructions or heed the warnings could result in injury or death. Contact your Caterpillar dealer for replacement manuals. Proper care is your responsibility.General Hazard Information
Attach a DO NOT OPERATE or similar warning tag to start switch or controls before performing maintenance or repairing the truck engine. These tags, Form SEHS7332, are available from your Caterpillar dealer. Do not allow unauthorized personnel on, around or in the truck when maintenance or repair is being performed.Tampering with the 3406 Electronic system installation or the truck OEM wiring installation can be dangerous and could result in personal injury or death and/or engine damage.The use of high powered or illegal radio transmitter equipment in an electronically governed vehicle may interfere with proper operation of the Electronic system. Properly installed and functioning auxiliary equipment such as CB radios, high output FM stereos, radar detectors, etc. should not prevent proper operation of the electronic governor.* When operating the engine in an enclosed area, vent the exhaust to the outside.* If the engine is not running, do NOT release the secondary or parking brake systems unless the truck is blocked or restrained.* Wear a hard hat, protective glasses, hearing protection and other protective equipment as required by job conditions.* Do not wear loose clothing or jewelry that can catch on controls or other parts of the engine.* Make certain all protective guards and covers are secured in place.* Use all cleaning solutions with care.* Never put maintenance fluids into glass containers since glass containers can break.* Report all needed repairs.* Stop the engine.* Ensure the protective locks or controls are in the applied position.* Apply the secondary (emergency) and parking brakes.* Block or restrain the vehicle before performing maintenance or repair.* Disconnect the batteries whenever performing any maintenance or before servicing the electrical system.* Do NOT attempt repairs you do not understand.* Use proper tools; replace or repair broken or damaged equipment.* When starting an engine after repairs have been made to the fuel system or governor, make provisions for shutting off the engine's intake air supply (to stop the engine), in case