# Auxiliary pump Hydromatic A10VO28DFLR/31L-PSC12K01-SO681 R910987492 – used

> Discover the Hydromatic A10VO28DFLR/31L-PSC12K01-SO681 R910987492 auxiliary pump, featuring an axial piston design, 280 bar nominal pressure, and 350 bar maximum pressure. Ideal for open circuit applications, this pump offers precise pressure-flow control and is compatible with various mounting and drive specifications.

- Category: [Pumps](https://wibako.com/shop/hydraulics/pumps.md)
- Manufacturer: Hydromatic
- Part number: R910987492
- Stock number: 19378
- Condition: used
- Price: on request
- Availability: in stock

Auxiliary pump Hydromatic A10VO28DFLR/31L-PSC12K01-SO681 – used.

## Specification

- name: Auxiliary pump
- mark: Hydromatic
- type: A10VO28DFLR/31L-PSC12K01-SO681
- part number: R910987492
- serial number: 1273397
- condition: used
- product type: Axial piston variable pump A10V
- design: Swashplate
- circuit type: Open
- nominal pressure: 280 bar
- maximum pressure: 350 bar
- series: 31
- geometric displacement: 28 cm³
- control type: Pressure-flow power control
- drive type: Splined shaft ANSI B92.1a
- mounting flange: ISO 3019-1 (SAE) 2-hole
- sae flange ports: According to J518
- working ports: Metric
- fastening thread: Metric; lateral top bottom for through drive
- through drive: Yes
- flange iso: 3019-1 82-2 (A)
- hub for splined shaft: 5/8 in 9T 16/32DP

## Description

Auxiliary pump Hydromatic A10VO28DFLR/31L-PSC12K01-SO681 – used part offered by WIBAKO. Used part. Its actual condition is shown in the photos; on request we will send more photos or details.

Part number: R910987492. To be sure the part fits, compare the number on the nameplate or in the catalogue – or send us an enquiry with the part number or the machine (engine) serial number and we will confirm the fit.

Weight: 24.6 kg. Shipping: dispatched no later than the next working day after the order.

We also carry out [hydraulic pump and motor overhauls](https://wibako.com/services/repairs-of-hydraulic-pumps-and-motors).

## Reference numbers

R910987492, A10VO28DFLR/31L-PSC12K01-SO681

## Guides and case studies

- [How Did a Simple Engine Installation Turn Into a Full Hydraulic Overhaul? Liebherr L564](https://wibako.com/about-us/video/830-how-did-a-simple-engine-installation-turn-into-a-full-hydraulic-overhaul-liebherr-l564.md)
- [PUMP 2 KEYS: We Rebuild A10VO100 from Liebherr PR 732 Bulldozer](https://wibako.com/about-us/video/355-pump-2-keys-we-rebuild-a10vo100-from-liebherr-pr-732-bulldozer.md)
- [Inspection and repair of Linde A10VO100 hydraulic pump from Liebherr PR732 bulldozer](https://wibako.com/about-us/blog/302-inspection-and-repair-of-linde-a10vo100-hydraulic-pump-from-liebherr-pr732-bulldozer.md)
- [Rexroth A A10V M Hydraulic Motor](https://wibako.com/about-us/blog/247-rexroth-a-a10v-m-hydraulic-motor.md)

![Photo: Auxiliary pump Hydromatic A10VO28DFLR/31L-PSC12K01-SO681 R910987492](https://wibako.com/images/1899303_1629095067518_1000x1000.webp)

---

Source: https://wibako.com/shop/hydraulics/pumps/1498X19378-auxiliary-pump-hydromatic-a10vo28dflr-31l-psc12k01-so681-r910987492
Contact: +48338704200, biuro@wibako.pl