GUARD 8Y6630 - Caterpillar

The following service tools should be used to aid in troubleshooting the electrical system.
Table 1
Service Tools    
Part Number     Part    
    Caterpillar Electronic Technician (Cat ET)    
237-5130
257-9140     Digital Multimeter    
175-3700     Connector Repair Kit    
349-1206     Kit-Radio (Wireless CA3) (1)    
317-7492     Kit-Radio (Wireless CA3) (2)    
( 1 ) EAME Only
( 2 ) NACD Only
Illustration 1 g02615483
Connections for the Communication Adapter 3 Gp and Cat ETThe components that are needed to use the Communication Adapter Gp and Cat ET are listed: (1) Current version of Cat ET software (2) 317-7484 Communication Adapter 3 Gp (3) Service diagnostic cable (4) CableReferenceRefer to Special Publication, NEHS1032, "Communications Adapter 3".ReferenceRefer to Special Publication, NEHS1081, "317-7492 Wireless Radio"Note: Cat ET is a software program that can be used on an IBM compatible personal computer.In order to use Cat ET, order the following materials: Special Publication, JERD2124, "ET Single Use Program License", Special Publication, JEHP1026, "Information and Requirements Sheet" and Special Publication, JERD2142, "Data Subscription". The Special Publication, JEHP1026, "Information and Requirements Sheet" lists the required hardware and the features of the Cat ET.Cat ET communicates to the components via Cat data link.For instructions about the use of the digital multimeter, refer to Special Instruction, SEHS7734. The 7X-1710 Multimeter Probe measures the voltage at the connectors without disconnecting the connectors. The probe cables are pushed into the back of the connector along the wire. The 8T-8726 Adapter Cable has a breakout with three pins. The adapter cable is used for measurements in the sensor circuits.