ENGINE AR 1246303 - Caterpillar

Machine Preparation
Park the machine on a level surface. Refer to the appropriate Operation and Maintenance Manual for the proper parking procedure.
Make sure that the machine remains off during this entire procedure.
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Inspect the cab strut lock pin orientation. The open end of the lock pin must face towards the front of the machine and away from the fresh air intake. If the lock pin is facing the opposite direction, reverse the orientation of the pin.Note: Reorienting the lock pin as shown will pose less potential for injury during filter replacement.Cover Removal
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Illustration 6 g06085367Installation Procedure
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Illustration 15 g06086928Appendix
Raising the Cab
After the Air Conditioner Breather Kit has been installed, cover assembly (5) must be removed prior to lifting the cab. Failure to remove the cover assembly will result in damage to the cover assembly.Note: Dealers must inform customers: Do Not raise the cab without first removing cover assembly (5). Failure to remove the cover assembly will result in damage to the cover.Cleaning the Machine
Avoid allowing excess water to enter tube assembly (3) during any cleaning of the machine. Failure to do so could result in contaminating the fresh air filter. If the fresh air filter is contaminated, the filter will need to be replaced.