637G Wheel Tractor-Scraper Caterpillar


Cooling System Pressure Cap - Clean/Replace

Usage:

637G CEH


Illustration 1g00920056
Pressure cap for the tractor


Illustration 2g00923373
Pressure cap for the scraper

The cooling system pressure cap for the scraper is located on the top of the hood at the rear of the machine.

  1. Remove the cooling system pressure cap slowly in order to relieve the pressure.

  2. Inspect the cap for damage, for foreign material, and for deposits.

  3. Clean the cap with a clean cloth or replace the cap, if necessary.

  4. Inspect the condition of the gasket in the cap. Replace the gasket, if necessary.

  5. Install the pressure cap.

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