COUPLING-PERMANENT 3459879 - Caterpillar

Illustration 1. View of the left side of a modified machine. Large arrows show the typical location of the added perforated vent panels.
Illustration 2. View of the right side of a modified machine. Large arrows show the typical location of the added perforated vent panels.
Illustration 3. Typical dimensions of the perforated steel for the ventilation panels. The thickness of the hot finished surface perforated material should be 2.67 0.30 mm (.105 .012 in). (A) 4.78 0.15 mm (.188 .006 in). (B) 2.39 0.15 mm (.094 .006 in). (C) 3.18 +0.25 -0.10 mm (.125 +.010 -.004 in). (D) 4.14 mm (.163 in).