793C Off-Highway Truck Machine Systems Caterpillar


Start Switch (Key) - Remove and Install

Usage:

793C 4AR

Removal Procedure




    Illustration 1g00455745

  1. Remove top (1) of the transmission selector lever.



    Illustration 2g00456152

  1. Remove eight screws (2) .

  1. Remove rear panel assembly (3) .



    Illustration 3g00501554

  1. Remove one locknut (5) from the start switch.

  1. Reposition front panel assembly (4) in order to access the connections that are located on the underside of the front panel.



    Illustration 4g00501555

  1. Remove four screws (7), (8), (9), and (10) in order to disconnect four electrical connections.

    Note: Mark the electrical connections for installation purposes.

  1. Remove start switch (6) .

Installation Procedure

  1. Install start switch (6) .



    Illustration 5g00501555

  1. Install four screws (7), (8), (9), and (10) in order to connect four electrical connections.

    Note: During installation, tighten the screws to a minimum torque of 1.6 N·m (1.18 lb ft).




    Illustration 6g00501554

  1. Position front panel assembly (4) .

  1. Install one locknut (5) on the start switch.

    Note: During installation, tighten nut (5) to a torque of 13.6 ± 4.0 N·m (10.03 ± 2.95 lb ft).




    Illustration 7g00456152

  1. Install rear panel assembly (3) .

  1. Install eight screws (2) .

    Note: During installation, tighten the screws to a torque of 9 ± 3 N·m (6.6 ± 2.2 lb ft).




    Illustration 8g00455745

  1. Install top (1) of the transmission selector lever.

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