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Model: 15591
Bolt 4248599 Hitachi — secures the valve plate to the cover of the hydraulic pump or hydraulic motor..
5.88 $
excl. VAT 4.90 $
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Model: 15551
Center Pin 4233180 Hitachi — forms the tilt axis of the swashplate in an axial piston pump, transfer..
32.64 $
excl. VAT 27.20 $
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Model: 15550
Cylinder block Rotor 2027277 Hitachi — converts the working fluid flow into mechanical motion of the..
277.20 $
excl. VAT 231.00 $
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Model: 15553
Drive Shaft 1015000 Hitachi — transmits torque to the rotor assembly and drives the piston group of ..
386.88 $
excl. VAT 322.40 $
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Model: 16225
Driven Shaft 1015178 Hitachi — receives torque from the drive shaft through a splined connection and..
361.80 $
excl. VAT 301.50 $
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Model: 15590
Gear pump 4255303 Hitachi — an element of the hydraulic system designed to supply and pump the worki..
207.36 $
excl. VAT 172.80 $
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Model: 16744
Gear pump 4255303 Hitachi — an element of the hydraulic system designed to supply and pump the worki..
258.00 $
excl. VAT 215.00 $
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Model: 15554
Head cover Gasket 8050131 Hitachi — seals the joint between the housing and the cover of the hydraul..
36.00 $
excl. VAT 30.00 $
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Model: 16236
Hydraulic Pump Head Cover (block) 1016127 Hitachi — the structural element of the hydraulic pump, wh..
545.28 $
excl. VAT 454.40 $
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Model: 15557
Idle Gear 3063842 Hitachi — intermediate gear wheel that transmits rotation between other gears with..
105.12 $
excl. VAT 87.60 $
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Model: 15556
Idle Gear 3063843 Hitachi — intermediate gear wheel that transmits rotation between other gears with..
105.12 $
excl. VAT 87.60 $
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Model: 2755
Lock nut 4178173 Hitachi — threaded fastening element used to secure the main nut and prevent self-l..
42.84 $
excl. VAT 35.70 $
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Model: 15552
Piston 8043698 Hitachi — performs reciprocating motion within the cylinder of the block, drawing in ..
29.52 $
excl. VAT 24.60 $
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Model: 15229
Roller Bearing 4622945 Hitachi — absorbs radial and axial shaft loads through cylindrical or tapered..
45.24 $
excl. VAT 37.70 $
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Model: 15230
Seal kit pump 8050131 Hitachi — a set of seals designed to restore the sealing and functionality of ..
85.44 $
excl. VAT 71.20 $
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Hitachi HPV091DW — axial piston variable displacement hydraulic pump 91 cm³
Hitachi HPV091DW 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.
Full model range in the section Hitachi HPV series.
Technical specifications HPV091DW
- Displacement: 91 cm³
- Weight: 115 kg
Installed in equipment
-
Hitachi
- EX200-2 — Crawler excavator
- EX200-2M — Crawler excavator
- EX200-3E — Crawler excavator
- EX200K-2 — Crawler excavator
- EX200LCK-2M — Crawler excavator
- EX220-2 — Crawler excavator
OEM numbers HPV091DW
-
Hitachi
- 9101528
- 9135950
- 9144119
- 9144118
- 9135749
Spare part numbers HPV091DW
-
Hitachi
- 1016126
- 3051201
- 958740
- 3046466
- 4118495
- 1015000
- 1015178
- 4175666
- 4233164
- 4199307
- 4178173
- 4260561
- 4116290
- 8043698
- 4233180
- 4233181
- 4184779
- 4198956
- 4248499
- 2027277
- 1016064
- 1019697
- 1020223
- 9120557
- 4248599
- 1016127
- 4272674
- 3055313
- 4260211
- 4179838
- 4260500
- 4260493
- 992444
- 3051812
- 4260309
- 971823
- M340820
- 4514388
- 4099290
- 8050131
- 8057232
- M341245
- M341290
Spare parts for Hitachi HPV091DW
- 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 HPV091DW
Diagnostics and repair of pump Hitachi HPV091DW: monitoring operating pressure and leaks, inspection of the piston group and valve plate, and bench testing after repair.
Contact us — we will repair pump HPV091DW and select genuine spare parts.
Spare Parts Diagram Hitachi HPV091DW
Spare Parts Diagram
Technical specifications verified by the Aspect Plus technical catalog.