
Hitachi HPV091ES — axial piston variable displacement hydraulic pump 91 cm³
Hitachi HPV091ES is a single axial piston variable displacement pump, the main pump of early-generation EX series excavators. The HPV091 series covers several configurations: single DS/ES and tandem DW/EW; some internal parts are interchangeable across all variants. Main pump of Hitachi 12-tonne class EX series -2/-3 generation excavators. The pump is installed in Hitachi crawler excavators and wheeled excavators.
Full model range in the section Hitachi HPV series.
Technical specifications HPV091ES
- Displacement: 91 cm³
- Weight: 115 kg
Installed in equipment
-
Hitachi
- EX100-2 — Crawler excavator
- EX100-2M — Crawler excavator
- EX100-3 — Crawler excavator
- EX100-3C — Crawler excavator
- EX100-3M — Crawler excavator
- EX100M-2 — Crawler excavator
- EX100M-2M — Crawler excavator
- EX100M-3 — Crawler excavator
- EX100M-3M — Crawler excavator
- EX100WD-2 — Wheeled excavator
- EX100WD-3 — Wheeled excavator
- EX100WD-3C — Wheeled excavator
- EX120-2 — Crawler excavator
- EX120-2M — Crawler excavator
- EX120-3 — Crawler excavator
- EX120-3C — Crawler excavator
- EX120-3M — Crawler excavator
- EX120K-2 — Crawler excavator
- EX120K-2M — Crawler excavator
- EX120K-3 — Crawler excavator
- EX120K-3M — Crawler excavator
OEM numbers HPV091ES
-
Hitachi
- 9101530
- 9133005
- 9121198
- 9133568
- 9121199
Spare part numbers HPV091ES
-
Hitachi
- 1016157
- 3051201
- 958740
- 3046466
- 4118495
- 1016012
- 4175666
- 4233164
- 4339171
- 4199307
- 4178173
- 4260561
- 4116290
- 8043698
- 4233180
- 4233181
- 4184779
- 4198956
- 4248499
- 2027277
- 2030271
- 9120556
- 9128379
- 4248599
- 4223607
- 1016614
- 4272674
- 3055313
- 4260211
- 4179838
- 4260500
- 4260493
- 992444
- 3051812
- 4260309
- 971823
- M340820
- 4514388
- 4099290
- 4241389
- M341245
Spare parts for Hitachi HPV091ES
- Cylinder block Rotor
- Drive Shaft
- Separation Bush
- Ball guide
- Disk Spring
- Snap Ring
- Slider
- Coupling of drive shaft
- Cylinder block press pin
- Charge Pump
- Roller Bearing
- Cradle Bearing Set
- Retainer Plate
- Swash plate (cam rocker)
- Piston shoe
- Rotor Spring
- Seal kit pump
- Shaft Seal
- Wire
- Valve plate
- Ball guide washer
- Pressure Override Valve
- Control Valve Regulator
- Regulator assembly
- Servo Piston
Repair and service HPV091ES
We perform diagnostics and repair of pump Hitachi HPV091ES: checking hydraulic parameters, assessing the condition of the piston group and bench testing after restoration.
Contact us — we will select spare parts and repair pump HPV091ES with warranty.
Spare Parts Diagram Hitachi HPV091ES
Spare Parts Diagram
Technical specifications verified by the Aspect Plus technical catalog.