SEAL-O-RING 5065674 - Caterpillar

Removal Procedure
Start By:
Remove the bogie wheel. Refer to Disassembly and Assembly, "Bogie Wheel - Remove".
Loosen jam nut (3). Retract tensioner (4).
Illustration 1 g01054486
Remove bolt (1). Remove bolt (2). Remove tensioner (3). Installation Procedure
Install tensioner (3). Install bolt (2). Install bolt (1).
Place a 45 kg (100 lb) weight between the drive sprocket and the idlers. Place a straight edge across the drive sprocket and idlers. Measure the track sag between the bottom of the straight edge and the top of the track. Turn adjuster (2) in order to tighten the track. The track sag should be between 6 mm (0.24 inch) and 9 mm (0.35 inch).
Tighten jam nut (3) to a torque of 270 40 N m (199 30 lb ft). End By:
Install the bogie wheel. Refer to Disassembly and Assembly, "Bogie Wheel - Install".