FRAME AS-REAR 2339625 - Caterpillar

The suspension system may drop the machine suddenly, leaving no clearance between the axle housing, main frame, tires and mud guards. Working in these areas can result in personal injury or death by crushing. Stay clear until the engine is stopped and the suspension is lowered to the service position.
Do not disconnect any hydraulic lines until all the hydraulic pressure has been released from the system.
3. Disconnect the hydraulic line at the top of the suspension cylinder. Put caps or plugs in the line to keep dirt or foreign material out of the system.
Parts Location. (1) 7U-7230 Cylinder Group. (2) 1D-4597 Bolt. (3) 3U-8090 Washer. (4) 4K-0367 Nut. (5) 7U-8363 Pin. (6) 8T4122 Washer. 4. Remove nut (4) and washer (6) from bolt (2) at the top of the suspension cylinder. Remove the bolt (2), washer (3) and pin (5). Place a strap through the upper cylinder bearing and attach a hoist to the strap.5. Remove nut (4) and washer (6) from bolt (2) at the bottom of the suspension cylinder. Remove the bolt (2), washer (3) and pin (5). 6. Remove the front suspension cylinder. Approximate weight of the front suspension cylinder is 32 Kg (70 lb). The following steps are for the installation of the front suspension cylinder.7. Put the front suspension cylinder in position and install the bottom pin (5) and washer (3). Install the bolt (2), washer (6) and nut (4).8. Install the top pin and retaining hardware.9. Remove the plugs or caps from the hydraulic line. Connect the hydraulic line to the cylinder.10. Remove the supports from under the machine. Turn the battery disconnect switch ON.