PIN 1987838 - Caterpillar

Periodic cleaning may be performed. A petrochemical solvent is recommended to clean (wash and brush) the valve. High pressure power washing is not recommended. When cleaning of the metering element and the inside of the valve body, do not use sharp objects that may scrape or dent the metering element, as this could degrade the accuracy of the valve. Make sure that the power is disconnected before removing the RAPTOR main connector.
Explosion Hazard-Do not remove covers or connect/disconnect electrical connectors unless power has been switched off or the area is known to be non-hazardous.Explosion Hazard-Ensure that the fuel system has been depressurized before removing sensor module.
CAUTIONElectronic devices contain static-sensitive parts. Observe the following precautions to prevent damage to these parts.1. Discharge body static before handling the device (with power to the device turned off, contact a grounded surface and maintain contact while handling the device).2. Avoid all plastic, vinyl, and Styrofoam (except antistatic versions) around printed circuit boards.3. Do not touch the components or conductors on a printed circuit board with your hands or with conductive devices.
1. Turn off the power to the RAPTOR and disconnect the main cable.2. Remove the lid by removing 18 #8 hex-headed screws around the edge and four #8 hex-headed screws near the main connector.3. Locate the 16-wire ribbon cable (53a) that connects the sensor module to the main board. Remove the cable from the main board as follows: Remove the