2001/07/01 Caterpillar


New Hydrax Electronic Control Is Available {1900}

Usage:

G3612 1YG
Engine:
G3606 (S/N: 3XF1-UP)
G3608 (S/N: 4WF1-UP)
G3612 (S/N: 1YG1-UP)
G3616 (S/N: 4CG1-UP)

Description of Change: Improvements have been made to the Hydrax Electronic Control. The new 197-5934 Hydrax Electronic Control has improved internal electronics. These improvements have been designed to increase the reliability of the Hydrax Electronic Control. Hydrax Electronic Controls are used to control the following items:

  • fuel actuator

  • wastegate actuator

  • choke actuator

Illustration 1 shows the location of the 197-5934 Hydrax Electronic Control. The 197-5934 Hydrax Electronic Control is located within the Hydrax junction box. The junction box is mounted on the engine.


Illustration 1g00799980

(1) Hydrax junction box (shown without front cover)

(2) 197-5934 Hydrax Electronic Control (three shown)

(3) Bracket

Adaptable To: The new 197-5934 Hydrax Electronic Control is a direct replacement for the previous 129-1689 Hydrax Electronic Control. The 129-1689 Hydrax Electronic Control has been cancelled.

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