ENGINE MAINTENANCE - Maintenance Procedures 3. Turn the screw cap clockwise to unlock the centrifuge base. WARNING CAUTION Electrical shock hazard: Never discon- nect the battery clamp when the en- gine is running. Disconnecting the bat- tery clamps while the engine is running may result in death, personal injury or equipment damage from electrical arc- ing or damage to electrical compo- nents. Dirt in the engine oil lubrication system can lead to significant damage to the engine. Failure to comply may result in equipment or property damage. Unlocking the Centrifuge Base 2 2. Remove the screw cap with the centrifugal oil filter from the oil module.
Use a hexagonal socket or a box wrench to avoid damaging the oil filter cap. 1. Disconnect the chassis battery cable at the negative battery terminal. 2. Place an oil collection pan directly under the oil filter. Removing Oil Filter Cap Oil Filter Removal Procedure for removing the oil filter on PACCAR MX-11 engines. 1. Clean the oil filter cap and surrounding area to ensure dirt does not fall into the oil filter module. Y53-1166-1G1 (08/2018) 53