HOSE AS 1082399 - Caterpillar

Installation Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 439-3941 Link Bracket 4
B 385-8479 Hydraulic Pump and Motor Gp 1
478-4006 Hydraulic Torque Wrench Gp 1
478-4012 Wrench Link 1
C 308-5144 Adhesive 1
D - Loctite High Flex GM -
E - Loctite C5A Copper Anti-Seize -
F 452-6006 Molybdenum Grease 1
Illustration 1 g00616248
Lay a new dust seal (3) around the outer race to determine the required length. Cut the new seal approximately 1 cm (0.39 inch) shorter than the required length. Cut the seal at a 90 degree angle. Use a file to smoothen the cross section cut of the seal.
Use Tooling (C) and install new dust seal (3) in the outer race. Be sure to apply adhesive on the 90 degree cross section cut in the seal. Install the seal so that the lip of the seal is facing in the direction that is shown. Refer to Illustration 1.
Repeat Steps 1 and 2 to install a new dust seal (4) in the inner race.
Lubricate the swing gear and bearing with Tooling (F).
Illustration 2 g00616242
Illustration 3 g00616310
(B) StopperNote: Clean the mating surface for the swing gear and bearing on the undercarriage frame.
Apply Tooling (D) on the mating surface for swing gear and bearing (1) of the undercarriage frame. Fasten Tooling (A) and a suitable lifting device to swing gear and bearing (1), as shown. Refer to Illustration 2. The weight of swing gear and bearing (1) is approximately 1814 kg (4000 lb). Place the swing gear and bearing (1) in the swing gear and bearing original position on the undercarriage frame. Make sure that the stamp "S" on the inner race is in the position that is shown, relative to the undercarriage frame and the stopper on the outer race. Refer to Illustration 3.
Illustration 4 g00616178
Apply a thin coat of Tooling (E) to the threads of bolts (2). Use Tooling (B) to install bolts (2) that secure swing gear and bearing (1) to the undercarriage frame. Tighten bolts (2) to a torque of 450 50 N m (332 37 lb ft).
Turn bolts (2) to an additional angle of 90 5 degrees. Refer to Service Magazine , M0083843 , "An Improved bolt Tightening Procedure for the Critical Joints Is Now Used on All Excavators", for more details.
Add Tooling (F) to swing gear and bearing (1) after the installation.
Lubricate the swing gear and bearing. Refer to Operation and Maintenance Manual, "Maintenance Interval Schedule".End By:
Connect the upper frame and undercarriage frame.