09300-02273 PUMP ASSY, INJECTI Calibration Data

Diesel Particulate Filters (DPF) are not applicable to all engines. A Diesel Particulate Filter should typically not be applied to engines that are not regulated. Diesel Particulate Filters are meant for usage on only diesel engines. This technology does not apply to gas engines. Consult with Caterpillar in order to determine if a Diesel Particulate Filter can be used on your engine.
The exhaust monitor is a device designed to continuously monitor the Caterpillar Diesel Particulate Filter (DPF) system. The exhaust monitor provides critical information to the vehicle operator and maintenance personnel relative to operation and performance of the Diesel Particulate Filter.Information that is included in this special instruction is a description of the exhaust monitor group, general guidelines for proper installation of the exhaust monitor, and operation instructions.Please read each section carefully before you install your exhaust monitor and before you operate your exhaust monitor.This special instruction has general information and instructions. if you have questions regarding your specific installation, please contact Caterpillar.Note: Federal and CARB verification requires that every vehicle equipped with a Diesel Particulate Filter must install and operate a back pressure monitoring device such as the exhaust monitor. Contact Caterpillar if you have questions regarding your specific requirements.Caterpillar Exhaust Monitor
Warranty and Record of Installation
Caterpillar dealers will record the installation of the exhaust monitor as part of the warranty validation for the DPF system.Be sure to record the information from the exhaust monitor (serial number) in order to validate the product warranty.Parts Information
271-6537 Exhaust Monitor Group
The package that contains the exhaust monitor group includes the following:
Illustration 1 g01427073
Exhaust Monitor Group Parts List (1) Weather pack silicon seal (2) Weather pack plug connector (3) 302-1563 Exhaust Monitor Group (Weather resistant) (4) 271-6538 Connector (5) Weather pack receptacle connector (6) Weather pack socket terminal (7) Weather pack pin terminal
Four Weather pack silicon seals (1)
One Weather pack plug connector (2)
One 302-1563 Exhaust Monitor Group (Weather resistant) (3)
One 271-6538 Connector (4)
One Weather pack receptacle connector (5)
Weather pack socket terminal (6)
Weather pack pin terminal (7)
One 216-7994 Thermocouple
Four Self-tapping screws with washers
One User's Manual 216-7990 Installation Assembly
The installation assembly includes the following:
Illustration 2 g01590964
(1) Tee fitting (2) Tube connector (3) Reducer fitting
One Tee fitting (1)
One Tube connector (2)
One Reducer fitting (3)
6.1 m (20 ft) of Extension Tube (1/4 inch OD, thick wall copper)
9.1 m (30 ft) of White-14 AWG Wire
9.1 m (30 ft) of Red-14 AWG Wire
6.1 m (20 ft) of Green-18 AWG Wire
6.1 m (20 ft) of Blue-18 AWG Wire
Four Terminals (for ECM interface)
One 3 amp ATO Fuse (blade type fuse)
One Fuse Holder for a ATO style fuse
6.1 m (20 ft) length of Wire Loom 220-3778 Adapter Cable Assembly
The adapter cable assembly includes the following:
One adapter cable assembly 282-0031 Remote Display
The remote display includes the following:
Illustration 3 g01614718
One Remote LED display (1)
One "Y" power adapter (2) System Description
The exhaust monitor monitors exhaust temperature and back pressure of the DPF system. The exhaust monitor will warn the operator of the need for cleaning the filter or of a potential