KIT-PARTS 3131250 - Caterpillar

Illustration 5 g01303854
Weld specifications for block (11)
Weld block (11) to 5T-6197 Pedestal . Refer to Illustration 5 and Table 12 for the weld specifications.
Table 12
Weld Specifications    
Item     Description    
W2    
6 mm (0.24 inch) fillet weld with
1.5 mm (0.059 inch) root penetration
Weld the block on both sides.    
Illustration 6 g01304646
(1) Plate (2) Brace (5) Hard Washer (9) Bolt
Use hard washers (5) and bolts (9) in order to attach plate (1) to block (11) .Note: Do not tighten bolts (9) fully at this time.
Illustration 7 g01304652
(1) Plate (2) Brace (3) Mount (6) Bolt (7) Nut (8) Hard Washer (10) Hard Washer (11) Block
First, insert mount (3) into plate (1). Next, insert bolt (6) into hard washer (10), brace (2), hard washer (8), mount (3), and hard washer (8). Screw nut (7) onto bolt (6) .Note: Do not tighten nut (7) fully at this time.
Illustration 8 g01304705
(2) Brace (4) Boss (9) Bolt (10) Hard Washer
Insert bolt (9) into hard washer (10), the other end of brace (2), and boss (4). Next, screw bolt (9) into boss (4) .Note: Adjust brace (2) in order to achieve the proper fit. Then tighten all of the nuts and bolts which are associated with brace (2) and plate (1) .
Illustration 9 g01309004
(12) Block
Fabricate blocks (12). Carbon steels that can be used to fabricate blocks (12) are listed below in Table 13. Refer to Illustration 9 and Table 14 for dimensions.
Table 13
Grade of Steel    
"BS 4360 Grade 40B"    
"ASTM A36"    
"SAE Grades 1008 through 1025"    
"DIN 17100 Grade USt 37-2"    
"AFNOR A35-501Q Grade E2402"    
"JIS G4051 Grade S20C"    
"JIS G3505 SWRM15 through 22"    
"JIS G3505 SWRM10"    
Table 14
Fabricated Dimensions for Blocks    
Item     Dimensions    
K    
19.05 mm (0.75 inch)    
L    
30 mm (1.18 inch)    
M    
6.35 mm (0.25 inch)    
Illustration 10 g01304568
View of catwalk assemblyLocation of block (13)
Illustration 11 g01309317
Illustration 12 g01309326
Close up views of the underside of the catwalk assemblyWeld specifications and location of blocks (12)
Locate blocks (12) and weld blocks (12). Refer to Illustration 11, Illustration 12, and Table 15 for the locations and the weld specifications.
Table 15
Weld Specifications    
Item     Description    
W3    
5 mm (0.20 inch) fillet weld
Weld the block on both sides.    
W4    
5 mm (0.20 inch) fillet weld
Weld the block on three sides.