631K OEM Wheeled Tractor Engine Supplement Caterpillar


Relay (ARD Nozzle Heater) - Remove and Install - Tractor

Usage:

631K WT4

Removal Procedure



    Illustration 1g06043820

  1. Remove bolts (2) and cover assembly (1).


    Illustration 2g06043828

  2. Disconnect harness assembly (3).

  3. Remove bolts (4) and relay (ARD Nozzle Heater) (5).

Installation Procedure

  1. Install relay (ARD Nozzle Heater) (5) in the reverse order of removal.

    1. Tighten bolts (1) to a torque of 15 ± 3 N·m (133 ± 27 lb in).

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