SPIDER 7I2228 - Caterpillar

Illustration 3 g03661249
Remove hose assembly (G) and the O-Ring from the machine. Discard the hose assembly and the hardware.
Illustration 4 g03661268
Top view (H) 450 mm (17.7 inch) (J) 60 mm (2.4 inch) (K) 46 mm (1.8 inch)
Use the dimensions in Illustration 4 to drill a 46 mm (1.8 inch) hole (K) in the tank. Place a suitable container inside the tank to collect the drill chips. After the hole is drilled, remove the chip container, and clean any chips from inside the hydraulic tank.
Prepare the area around the hole for welding. For the proper procedure, refer to the above listed special instruction.Special Instruction, REHS1841, "General Welding Procedures"
Illustration 5 g03661274
Position boss (1) into the hole that was drilled in Step 6. Use the information in Illustration 5 to weld the boss to the hydraulic tank. Review the above listed information for the proper procedure to weld on machines with electronic controls.
Illustration 6 g03661276
Assemble one O-Ring seal (2), and one O-Ring seal (3) to connector (4). Assemble the connector to boss (1) .
Assemble hose assembly (5) to elbow (4). Route the hose assembly forward as shown in the illustration.
Illustration 7 g03661845
. Install one O-Ring seal (2) to the existing fitting. Note: Hose assembly (G) was removed in Step 5
Assemble hose assembly (6) to front fitting. Route the hose assembly forward as shown in the illustration.
Illustration 8 g03661882
Go to the area in front of the main beam assembly toward the left side of the machine. The tube assembly to the breather ends at this position. Remove the 90 degree elbow (G) from the tube assembly. Discard the elbow.
Illustration 9 g03661896
Assemble three O-Ring seals (7) to face seal tee (8). Assemble the face seal tee onto the tube assembly.
Illustration 10 g03661976
Hose assembly (6) was assembled onto the front fitting in Step 12. Assemble the second end of the hose assembly to the port that points to the front of the machine.
Hose assembly (5) was assembled onto the back fitting in Step 10. Assemble the second end of the hose assembly to the open port on the face seal tee (8) .
Position one mount (9) on hose assembly (5), and the tube assembly as shown. Use two cable straps (10) to fasten the mount to the hose assembly and the tube assembly.
Illustration 11 g03661986
Go to the back side of the main beam. Position one mount (9) between hose assembly (5) and hose assembly (6) as shown. Use two cable straps (10) to fasten the mount to the hose assemblies.
Go to the boss that is on the lower part of the left rear pedestal above the left main rail. Assemble one clip (11) on both hose assemblies. Position the clips so the holes in the clips align. Position the clips over the boss. Use one bolt (12), and one hard washer (13) to fasten the clips to the boss.
Go to the left side of the left rear pedestal. Assemble one clip (11) on both hose assemblies. Position the clips so the holes in the clips align. Use one bolt (12), two hard washers