VALVE ASSEM. 3N4324 - Caterpillar

Illustration 19 g03720061
View of gusset location
Illustration 20 g03720089
View of gusset location
Locate and secure four gussets (1) and three gussets (B). Refer to Illustration 12 for gussets locations. Ensure that the gap is minimized at the locations indicated by the arrows in Illustration 19 and Illustration 20.
Tack weld on all sides of gussets (1) and gussets (5) .Note: Do not tack weld within 10 mm (0.40 inch) of edges or on the radius of the formed plate.
Illustration 21 g03720139
Illustration 22 g03720173
Use the weld specifications in Illustration 21 and 22 to weld gussets (1) and gussets (2) into position.Note: Do not weld within 10 mm (0.40 inch) of edges or on the radius of formed plate, indicated by the arrows in Illustration 21 and Illustration 22.
Illustration 23 g03720218
(EE) 10 mm (0.40 inch)
Use the weld specifications in Illustration 23 to weld gussets (1) and gussets (2) .Note: Do not weld within 10 mm (0.40 inch) of edge or between (CC) and (DD). Refer to Illustration 23.
Illustration 24 g03720224
Locate seven tabs-circle (6). Refer to Illustration 14 for tab-circle locations.Note: There is an existing weld connecting gussets (1) and gussets (2) to the formed plate. Position tab-circle (6) as shown in Illustration 14.
Illustration 25 g03720236
Cross sectional view (FF) Existing weld
Illustration 26 g03720237
Cross sectional view of completed weld joint
Use the weld specification in Illustration 25 to weld seven tabs-circle gussets (6) .Note: Illustration 26 depicts the intended cross sectional view of the completed weld joint.
Illustration 27 g03720238
Locate gusset (3). Refer to Illustration 12 for gusset location.
Mark of scribe location (GG), and then remove gusset (3) .
Illustration 28 g03720245
View of tab-square centered on mark
Center tab-square (7) on mark (GG) and secure with tack welds.
Illustration 29 g03720250
View of tab-square welded into position
Use the weld specifications in Illustration 29 to weld tab-square (7) .
Illustration 30 g03720254
Locate gusset (3). Refer to Illustration 12 for gusset location.
Secure gusset (3) by tack welding on all sides.Note: Do not weld within 10 mm (0.40 inch) of edges or on the radius of the formed plate.
Illustration 31 g03720255
Weld gusset (3) referencing Illustration 21 and Illustration 23. Refer to Illustration 31 for welding gusset (3) near the location of tab-square (7) .
Visually inspect all welds in accordance with the acceptance criteria.
Blend sand all weld starts/stops.
Repeat Step 1 through Step 18 to reinforce the opposite side of the body assembly.