BOLT 0S0748 - Caterpillar

Installation Procedure
Illustration 1 g00622154
Note: Clean all surfaces prior to installation. Remove all paint from any mating surfaces.
Remove the drawbar (if equipped) from the machine.Note: The weight of the drawbar is 138 kg (304 lb).
Install 20 studs (8) to the main case on the machine. Tighten studs (8) to a torque of 400 40 N m (300 30 lb ft).
Install bracket assemblies (9), bracket assembly (4), and bracket assembly (5) to studs (8) with nuts (1). Bracket assembly (4) is installed on the right side. Bracket assembly (5) is installed on the left side. Hand tighten nuts (1). Tighten the nuts with a wrench prior to tightening with a torque wrench. Tighten 20 nuts (1) to a torque of 900 100 N m (660 60 lb ft).
Install guard assembly (15) with four bolts (16) and washers (17). Tighten four bolts to a torque of 500 65 N m (370 48 lb ft).
Illustration 2 g00623070
Illustration 3 g00804721
Only one ripper tooth is shown for clarification.
Connect frame assembly (26) to bracket assemblies (4) and (5) with pins (3), bolts (6), locknuts (7), spacers (2), and spacers (14). Refer to Illustration 1 and Illustration 3.Note: Use spacers on both sides of the frame assembly in order to eliminate side movement.
Put stands or blocks under frame assembly (26) in order to hold the frame assembly in a level position during installation.
Connect link assemblies (30) to bracket assemblies (9) with pins (11), bolts (12), locknuts (13), and spacers (10). Refer to Illustration 1 and Illustration 3.
Illustration 4 g00804687
Illustration 5 g00804675
Connect hose assembly (38) to the rod end of cylinder (56) with one seal (45), two flanges, four bolts (55), four washers, and shield (40) .Note: Items that are not numbered are part of the cylinder group.
Secure hose assembly (38) to cylinder (56) with clips (47) and (48), grommet (50), one bolt (49), two washers (44), spacer (39), and one nut (46). Refer to Detail (A-A) in Illustration 5.
Illustration 6 g00804694
Ripper lines
Illustration 7 g00804696
Connections at the ripper cylinder
Connect hose assembly (37) to the head end of cylinder (56) with one seal (45), two flanges, four bolts (55), and four washers. Install two shields (41) between the flanges and the washers. Refer to Detail (B-B) in Illustration 5.Note: Items that are not numbered are part of the cylinder group.
Connect cylinder (56) to carriage assembly (33) with bearings (20), bolts (18), nuts (19), and washers (34). Refer to Illustration 3.
Install fittings (21) into bearings (20). Refer to Illustration 3.
Connect carriage assembly (33) to frame assembly (26) with pins (23), bolts (25), and locknuts (35). Refer to Illustration 3.Note: Assemble pin (23) so that the hole will align with the hole on carriage assembly (33) .
Connect carriage assembly (33) to link assemblies (30) with pins (32), bolts (31), and locknuts (24). Refer to Illustration 3.Note: Assemble pin (32) so that the hole will align with the hole on carriage assembly (33) .
Remove the support from frame assembly (26). Raise or lower the frame assembly and the carriage assembly in order