Inspection of the Fuse and Relay Module Terminal Receptacle Socket for Certain XQ35 Generator Sets {1417, 4459, 4493, 7490} Caterpillar

Electric Power Generation

C2.2 GEN SET (S/N: JK71-UP; JK81-UP)

Engine

C3.4B (S/N: CF61-UP; CF91-UP)

Engine Package

3.4B (S/N: CF61-UP; CF91-UP)

Introduction

Do not perform any procedure in this Special Instruction until you have read the information and you understand the information.

Safety Section

Show/hide table

Do not operate or work on this product unless you have read and understood the instruction and warnings in the relevant Operation and Maintenance Manuals and relevant service literature. Failure to follow the instructions or heed the warnings could result in injury or death. Proper care is your responsibility.

Show/hide table

Shock/Electrocution Hazard – Do not operate this equipment or work on this equipment unless you have read and understand the instructions and warnings in the Service Manual. Failure to follow the instructions or heed the warnings will result in serious injury or death.

Required Tools

Test Procedure

Illustration 1	g06254876

1. Remove the relays and fuses from the 306-0282 Fuse Block As.

2. Remove the label cover from the fuse block assembly to access the terminals inside the connector.
   Show/hide table

   Illustration 2	g06254878
   (1) Bad terminal (2) Good terminal

3. Insert the tip of the 6V-6194 Needle Nose Pliers to see if there is compressing tension on the spring of the terminal.

4. Remove the wires and replace all the compromised terminals that fail insertion criteria.