BUSHING 9R4369 - Caterpillar

Installation Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 439-3939 Link Bracket As 2
C 5P-3931 Anti-Seize Compound -
D 1U-8846 Gasket Sealant -
E - Loctite 243 -
Illustration 1 g01196905Note: During the installation procedure, the locating pin for the swing drive may come out of the swing drive housing.
Thoroughly clean the mating surfaces of swing drive (2) and the main frame. Apply Tooling (C) to the pin that locates swing drive (2) in the main frame. Apply Tooling (D) to the mating surfaces of swing drive (2) and the main frame.
Attach Tooling (A) and a suitable lifting device onto swing drive (2). The weight of swing drive (2) is approximately 290 kg (640 lb). Position swing drive (2) onto the locating pin on the main frame.
Install corks (3). Remove Tooling (A).
Illustration 2 g01196904
Apply Tooling (E) to the threads of bolts (1). Install bolts (1). Tighten bolts (1) to a torque of 250 25 N m (184 18 lb ft). Turn an additional angle of 45 5 degrees.
Refer to Service Magazine , M0083843 , "An Improved Bolt Tightening Procedure for the Critical Joints Is Now Used on all Excavators" for more detailed information.
Fill the swing motor with oil. Refer to Operation and Maintenance Manual, "Swing Drive Oil - Change". End By:
Install the swing motor. Refer to Disassembly and Assembly, "Swing Motor - Install".