ELBOW 1494691 - Caterpillar

Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A FT-2674 Vacuum Cap 1
B 439-3938 Link Bracket 2 Start By:
Release the hydraulic system pressure.
Illustration 1 g01714793
Remove guard assembly (1).
Illustration 2 g06092676
Remove sheet (2) and cover assembly (3).
Illustration 3 g06092691
Remove cover assembly (4).
Illustration 4 g01715574
Typical Example
Install Tooling (A) onto the hydraulic tank . Attach an air supply hose onto Tooling (A). Apply 276 to 414 kPa (40 to 60 psi) of air. This procedure will pull a vacuum on the hydraulic system.
Drain the swing drive oil. Refer to Operation and Maintenance Manual, "Swing Drive Oil - Change" for the correct draining and filling procedures.
Illustration 5 g01715674Note: Not all machines will require the removal of all the hose assemblies. Remove the hose assemblies that will make the removal of the swing motor easier.
Disconnect hose assemblies (12) and (13) at the boom side of the hose assemblies. Reposition hose assemblies (12) and (13) out of the way for more access to the swing motor.
Disconnect hose assemblies (6) and (7).
Disconnect hose assemblies (8) and (9).
Disconnect harness assembly (10).
Disconnect clip (11).
Illustration 6 g01715876
Disconnect hose assembly (14).
Illustration 7 g01715880
Remove bolts (16) and anti-reaction valve (17).
Remove bolts (15).
Prior to the removal of the swing motor, clean the swing motor and the area around the swing motor. Remove any loose paint around the mating surface of the swing drive and the swing motor to prevent contamination from entering the swing drive.
Illustration 8 g01715956
Attach Tooling (B) and a suitable lifting device to swing motor (18). The weight of swing motor (18) is approximately 55 kg (120 lb).
Remove swing motor (18).Installation Procedure
Install swing motor (18) in the reverse order of removal.