Maintain smooth and controlled upper structure movement on your Komatsu PC30MR-2 excavator with a replacement Swing Motor Only, part number 708-7R-00360. The swing motor provides the hydraulic power needed to rotate the excavator's upper structure, allowing the machine to position the boom, arm and bucket accurately during excavation and loading operations.
A worn swing motor can affect rotation speed and responsiveness, while excessive noise, inconsistent movement or reduced swing power can indicate internal wear or hydraulic problems. Replacing the motor section can provide a practical repair solution when the existing swing machinery and associated components remain suitable for continued use. Parts references identify 708-7R-00360 as the swing motor assembly used on the PC30MR-2.
Pro Construction Parts supplies replacement hydraulic and mechanical components for construction machinery, helping keep excavators operational and reduce unnecessary downtime. The Komatsu PC30MR-2 Swing Motor 708-7R-00360 is a practical replacement when the existing motor has developed wear or suffered damage.
Swing motors can vary according to machine version, serial number and swing system configuration. Parts references list 708-7R-00360 for the Komatsu PC30MR-2, including machines from S/N 20001 upward, so checking the serial number of your excavator is recommended before ordering.
Send us your machine serial number and existing swing motor part number, and our technical team can help confirm the correct replacement.