GASKET 6N7402 - Caterpillar

Industrial Engines, Spark Ignited EnginesIntroduction
This Tool Operating Manual describes the available features of the Service Program Module (SPM) when placed in the Digital Diagnostic Tool (DDT).The features of this SPM are intended for use with an engine equipped with a stand-alone Electronic Ignition System.A detailed menu chart is given in this manual to assist in using the DDT.For each specific operation a detail description is given this manual on how to perform the operation on the DDT.In the event a problem occurs during a specific operation, a troubling shooting guide is available in this manual.Also provided in this manual are procedures for connecting the DDT to the application to be serviced, procedure for replacing the SPM in the DDT, and a complete description of the DDT.NEXG4526 Contents
1. NEXG4526 ... Service Program Module2. NEHS0621-00 ... Operating manual
(Now shown) NEEG2632 ... Case lid label
(Not shown) NEEG2306 ... DDT back label NEEG forms may not be included in automatic updates of NEXG4526.Disclaimer
The features of this SPM may or may not be functional on some applications.This may be due to manufacturing design changes.All information, illustrations, and specifications in this manual are based on current information at the time of printing.The right is reserved to make changes at any time without notice.DDT Glossary
Service Program Module Installation
Service Program Module updates for the DDT will be available through Caterpillar.The Service Program Modules are packaged in a protective container. Use care when opening to prevent damage to the program module.1. Place DDT (1) face down on a clean and level surface.2. Remove six screws (2) holding cover (3) in place and remove cover for access to DDT circuit board (4).3. Locate Service Program Module socket (5) on circuit board (4).
Use only finger pressure to remove or install a Service Program Module.
The use of any mechanical tool can damage the Service Program Module or socket.4. Install Service Program Module (6) from Conversion Group into empty socket (5). The Service Program Modules and sockets are keyed so that they can only be installed in the correct (seated) position.5. Reinstall cover panel (3) using six screws (2).Decal Installation
1. Place the 6V3072 carrying case (1) on a clean surface with the handle toward you as shown.2. Remove paper backing of the case decal (2) and install on case lid insert with bottom of decal facing handle side of case.1. Place DDT (1) face down on a clean and level surface.2. Remove paper backing of the DDT Back Graphic Decal (2) and install on DDT back cover.Power And Data Link Connector
1. Locate data link connector on Electronic Control Module (ECM) wiring harness.2. Connect 7X1685 Cable to DDT connector.3. Connect the remaining end of 7X1685 Cable (1) to Control Port (2) on the DDT (3). for CSA environments a 7X1414 adapter cable is needed to connect to a 10 pin MS connector or a 7X1415 adapter cable is needed to connect to a 4 pin MS connector.The DDT will turn ON when battery power is supplied to