2003/05/19 A New Pressure Switch for the Torque Converter Lockup is Now Used {1435, 3101} Caterpillar


A New Pressure Switch for the Torque Converter Lockup is Now Used {1435, 3101}
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2003/05/19 [SEPD0683]
ELECTRICAL AND STARTING SYSTEM
SWITCH GP
2003/05/19 A New Pressure Switch for the Torque Converter Lockup is Now Used {1435, 3101}
Wheel Tractor-Scraper:
615C Series II (S/N: 9XG1-UP)
615C (S/N: 5TF1-UP)

Description of Change: A new pressure switch for the torque converter lockup has been designed in order to provide more reliability.

Adaptable To: The new 160-2445 Pressure Switch replaces the former 9D-7032 Pressure Switch. The new pressure switch is effective with (S/N: 9XG1370-UP).

The new pressure switch is adaptable to (S/N: 9XG1-1369) and (S/N: 5TF1-UP). The new pressure switch is not a direct replacement for the former pressure switch.

In order to change the pressure switch on (S/N: 9XG1-1369), the following parts must be installed onto 2T-3205 Cab Harness As :

  • 7N-9737 Plug Housing

  • 7N-7780 Connector Pin

  • 7N-7779 Connector Socket

The same parts must be installed onto 2T-3086 Harness for the (S/N: 5TF1-UP) machines.


Illustration 1g00997481

Left side view of cab

(1) Pressure switch for (S/N: 9XG) machines




Illustration 2g01000951

Right side view of cab

(2) Pressure switch for (S/N: 5TF) machines

Note: The following procedure is valid for both (S/N: 9XG) and (S/N: 5TF) machines.Remove the pressure switch. Connect 7N-7780 Connector Pin to the 104-YL wire. Connect 7N-7779 Connector Socket to the 763-BU wire.

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