SPOOL 7T6216 - Caterpillar

Illustration 3 g00465689
View B. The fabricated reinforcement plates (2) will be installed over welds (3) on each side of the boom (1). You must grind the welds flush with the boom. The reinforcement plates must be flush against the boom before welding.
The fabricated reinforcement plates (2) will be installed over welds (3) on each side of the boom (1). Grind the welds flush with the boom. The reinforcement plates must be flush against the boom before welding. Refer to Illustration 3.
Illustration 4 g00465692
Refer to Table 2 for measurements.
Fabricate two reinforcement plates. Refer to Illustration 4 for fabrication details. Refer also to Table 2 for measurements.Caterpillar recommends the use of one of the following carbon steels: BS4360 Grade 40B, ASTM A36, ASTM572 Grade 42 or 50, ASTM A108 Grades 1008 through 1025, DIN 17100 Grade USt 37-2, AFNOR A35-501Q Grade E24-2, and JIS G4051 Grade S20C.
Table 2
Measurements for Illustration 2    
Dimension    Measurement    
C    
667 mm (26.3 inch)    
D    
20 mm (0.80 inch)    
E    
900 mm (35.4 inch)    
F    
200 mm (7.90 inch)    
G    
852.6 mm (33.7 inch)    
H     Radius
400 mm (15.8 inch)    
J     Radius
300 mm (11.8 inch)    
K    
120 mm (4.72 inch)    
L    
270 mm (10.6 inch)    
M     Radius
20 mm (0.80 inch)    
N    
60 mm (2.40 inch)    
P    
16 mm (0.63 inch)    
R    
8 mm (0.32 inch)    
Before carrying out arc welding on the machine or on any equipment attached to the machine, disconnect all power and ground leads from the batteries in order to avoid possible damage to electronic components.
Disconnect all power and ground leads from the batteries. This will avoid possible damage to the electronic components.
Personal injury or death can result from fumes, gases and ultraviolet rays from the weld arc.Welding can cause fumes, burn skin and produce ultraviolet rays.Keep your head out of the fumes. Use ventilation, exhaust at the arc, or both, to keep fumes and gases from your breathing area. Wear eye, ear and body protection before working.Protect yourself and others; read and understand this warning. Fumes and gases can be dangerous to your health. Ultraviolent rays from the weld arc can injure eyes and burn skin. Electric shock can cause death.Read and understand the manufacturer's instructions and your employer's safety practices. Do not touch live electrical parts.See "American National Standard Z49.1, Safety in Welding and Cutting" published by the American Welding Society.American Welding Society
2501 N.W. 7th Street
Miami, Florida 33125
See "OSHA Safety and Health Standards, 29 CFR 1910", available from U.S. Department of Labor.U.S. Department of Labor
Washington, D.C. 20210
Illustration 5 g00465693
Apply the welds in the illustration to the reinforcement plate. The welds must connect. Refer to Illustration 6 for View S and more welding details.
Illustration 6 g00465694
View S. The welds must connect. Do the same welds to the other corners of the reinforcement plates.
Weld the reinforcement plates to the boom. Welds must connect. Refer to Illustrations 5 and 6.Refer