D8R Series II Track-Type Tractor Caterpillar


Air Conditioner Belt - Inspect/Adjust/Replace - If Equipped

Usage:

D8R II 6YZ

Inspect




    Illustration 1g00671389

  1. Inspect the condition of the compressor drive belt. The belt should deflect 14 to 20 mm (.56 to .81 inch) under 110 N (25 lb) of force. Use a 144-0235 Belt Tension Gauge in order to measure the tension.

Adjust/Replace




    Illustration 2g00671456

  1. Loosen compressor mounting bolts (1) and (2) .



    Illustration 3g00671459

  1. Loosen adjusting bracket nuts (3) .

  1. To achieve the correct belt tension, move the compressor inward or move the compressor outward. Tighten adjusting bracket nuts (3). Tighten compressor mounting bolts (1) and (2). Recheck the belt adjustment.

  1. If necessary, repeat Step 1 to Step 3.

Note: Use the same procedure in order to replace the belt.

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