RADIATOR AS 7W7889 - Caterpillar

Removal Procedure
Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting and repair of the product. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids.Refer to Special Publication, NENG2500, "Caterpillar Tools and Shop Products Guide" for tools and supplies suitable to collect and contain fluids on Caterpillar products.Dispose of all fluids according to local regulations and mandates.
At operating temperature, the hydraulic oil is hot and under pressure. Hot oils can cause burns.To prevent possible personal injury, release the pressure in the implement hydraulic circuit (boom, stick, bucket, and swing), travel circuits, and the hydraulic oil tank at the filler cap before any hydraulic lines or components are disconnected or removed.Remove the filler cap only when the engine is stopped and the filler cap is cool enough to touch.
Note: Mark all lines, hoses, wires and tubes for installation purposes. Install caps and plugs into all connectors, lines, hoses and tubes in order to prevent foreign materials from entering the system.
Release the hydraulic system pressure. Refer to Disassembly and Assembly, "Hydraulic System Pressure - Release" in this manual.
Illustration 1 g00697658
Disconnect hose assembly (1) from the swing motor and install a cap on the connection.
Illustration 2 g00697670
Disconnect hose assemblies (2) from the swing motor and install caps on the connections.
Illustration 3 g00698052
Remove four bolts (3) from the swing drive.
Illustration 4 g00698070
Attach lifting strap (4) and a hoist to the swing motor.
Carefully remove the swing motor from the swing drive. The weight of the swing motor is 16 kg (35 lb).