HOUSING AS-TANDEM DRIVE 1942878 - Caterpillar

Procedure to Modify Air Induction/Exhaust System
1. Cut angles (1), (2), and (3) from 25.4 mm (1.00 in) mild steel angle iron 6.4 mm (.25 in) thick to dimensions (C), (D), and (F) shown in the chart.
Illustration 1. Side view of mounting bracket.2. Locate angles (1), (2), and (3) on mounting bracket. (See Illustration 1 for locations and chart for dimensions). Weld angles to the mounting bracket with a 4.0 mm (.16 in) fillet weld on both sides of angle.
Do not torch or weld on painted areas. The effect of gasses from burned paint is a danger to the person doing the cutting or welding.
Illustration 2. Side view of gusset.3. Fabricate four gussets (4) from mild steel to dimensions in chart below. (See Illustration 2).
Illustration 3. Typical Example4. For each bracket assembly (6), (7), (8) and (9); center gusset (4) between two weldnuts (5). Weld gusset (4) to the bracket assembly with a 6 mm (.24 in) fillet weld all around.
Illustration 4. Location of bracket assemblies. (7E7918 Lines Group).
(6) 4P9044 Bracket Assembly. (7) 4P9043 Bracket Assembly. (8) 4P9045 Bracket Assembly. (9) 4P9042 Bracket Assembly.