TORQUE CONVERTER GP 2685675 - Caterpillar

Required Parts
Table 1
Required Parts    
Part Number    Description    Quantity    
3T-2173     Relay Assembly (12 VDC)     1 (1)    
3T-2170     Relay Assembly (24 VDC)     1 (1)    
216-5383     Wire As     1    
( 1 ) A 216-5383 Wire As is required to adapt the 12 VDC relay or to adapt the 24 VDC relay.Procedure
Illustration 1 g01232674
View of the bottom of the relay for 12 VDC Relay and 24 VDC Relay (1) Mounting TabInstallation of 12 VDC Relay
Turn machine key switch to the OFF position. Turn the battery disconnect switch to the open position (disconnect the B+ terminal from the battery).
Remove the 3T-2173 Relay As (12 VDC). Note: Note the terminal number and the wire color (and circuit number if marked) for each wire connected to the 3T-2173 Relay As (12 VDC) before disconnecting the 3T-2173 Relay As (12 VDC) from the machine or engine harness.
Connect the 216-5383 Wire As to the service replacement 115-1615 Relay As . Secure the 115-1615 Relay As to the panel by using the mounting tab on the 115-1615 Relay As . Refer to Illustration 1 and Table 2.
Table 2
12 VDC Connection Table    
216-5383 Wire As    3T-2173
Former Relay    115-1615
New Relay    Wire Color    
Terminal 1     Pin 1     Pin 30     White    
Terminal 2     Pin 2     Pin 85     Light Blue    
Terminal 3     Pin 3     Pin 87A     Yellow    
Terminal 4     Pin 4     Pin 87     Red    
Terminal 5     Pin 5     Pin 86     Black    
Reconnect B+ terminal