HSTRU – Hydraulic System Test and Repair Unit

Product Description

NSN 4910-01-563-8425


Mandus Group LLC is U.S. Army’s Original Equipment Manufacturer (OEM) for the Hydraulic System Test and Repair Unit (HSTRU). The HSTRU is designed to field service every hydraulic system on heavy weapons and vehicles in the Army’s inventory today. The HSTRU brings to the field, at the point of breakdown, every tool and component necessary to repair and service a hydraulic system failure as well as provide post repair testing. This highly adaptable mobile hydraulic service station can be outfitted with any component inventory and tool set to meet your equipment and weapon specifications.

The HSTRU incorporates the best and most current hydraulic repair technology, tools, and components that commercial industry can provide. The HSTRU’s design is exceptionally innovative and integrates a user-friendly layout with a durable, easy to maintain structure. The HSTRU is the premier mobile hydraulic maintenance system in the world and is the perfect solution to provide field support to the mechanized maneuver forces on the battlefield.

Components included in the HSTRU are:

  • Standard Hose Sizes
  • Standard Steel Tube Sizes
  • Variety of Hose Fittings
  • Hose Crimper
  • Hose Saw
  • Compressor
  • Vise
  • Tube Flaring Device
  • Tube Bender
  • Electric and Mechanical Hydraulic Pumps


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