
Komatsu PC210-10 Hydraulic Pumps — the Core of Excavator Performance
The Komatsu PC210-10 series consists of modern crawler excavators designed for intensive operation in construction, quarrying, and industrial applications. A key component of their reliable and precise performance is the hydraulic pump, which ensures stable pressure, smooth control, and high productivity of all working functions.
Main Hydraulic Pump for Komatsu PC210-10
Komatsu PC210-10 excavators are equipped with an axial piston variable displacement hydraulic pump (main pump), engineered to withstand high loads and continuous heavy-duty operation. The pump is integrated with Komatsu’s electronic control system, allowing optimized fuel consumption and maximum machine efficiency.
Advantages of PC210-10 Hydraulic Pumps
- automatic oil flow adjustment according to working load
- stable operating pressure in all working modes
- high wear resistance of the piston group
- reduced thermal load on the hydraulic system
- precise and smooth hydraulic operation
The Role of the Hydraulic Pump in the PC210-10 System
The hydraulic pump generates the required pressure and oil flow to supply all key circuits of the excavator’s hydraulic system, directly affecting operating speed, power, and working accuracy.
Main Hydraulic Circuits
- boom
- arm
- bucket
- swing mechanism
- travel motors
Signs of Hydraulic Pump Failure
When Replacement or Repair Is Required
- loss of hydraulic system pressure
- jerky movements or reduced smoothness
- overheating of hydraulic oil
- unusual noise or vibration from the pump
- overall loss of excavator performance
Timely replacement of the hydraulic pump helps prevent serious damage to other hydraulic components and avoids costly downtime.
Komatsu Hydraulic Pump Cross Reference Numbers
For accurate pump selection, the following cross reference part numbers are used:
708-2G-00310, 708-2G-01310, 708-2G-00320, 708-2G-01320, 708-2G-13750, 708-2G-13740, 708-2L-43311, 708-2G-04640, 708-2G-04650, 708-2G-12620, 708-2G-12610, 708-2L-43360, 708-2G-04660, 708-2G-14610
Hydraulic Pump Applications (Main Pump)
This main hydraulic pump is installed on the following Komatsu excavator models:
Compatible Komatsu Models
- Komatsu HB215LC-2
- Komatsu PC210-10
- Komatsu PC210-11
- Komatsu PC210I-10
- Komatsu PC210LC-10
- Komatsu PC210LC-11
- Komatsu PC210LCI-10
- Komatsu PC210LL-10
- Komatsu PC210NLC-11
- Komatsu PC228USLC-10
- Komatsu PC230LNHD-11
- Komatsu PC240LC-10
- Komatsu PC240LC-11
- Komatsu PC240LL-10
- Komatsu PC240NLC-10
- Komatsu PC240NLC-11
- Komatsu PC290LC-10
- Komatsu PC290NLC-10
- Komatsu PC290LC-11
- Komatsu PC290NLC-11
Original and OEM Hydraulic Pumps for Komatsu PC210-10
We supply original Komatsu hydraulic pumps as well as high-quality OEM alternatives that fully meet factory specifications. All pumps undergo quality control and are ready for direct installation without additional modifications.
Benefits of Proper Hydraulic Pump Selection
- full utilization of excavator power
- stable performance under heavy load
- extended service life of the hydraulic system
- reduced machine downtime
