MF100-OSV / OSV-TS
Orbitrol Steering Valve Module

The MF100-OSV Orbitrol Steering Valve Module is a complete, plug-and-play steering system designed to teach how hydraulic steering works on articulated machinery such as loaders, mining trucks, forestry equipment, and agricultural vehicles. Students build the entire hydraulic steering system from the ground up using real industry components, including an orbitrol steering valve, priority flow divider, cross-port relief valves, main relief valve, and optional hydro-pneumatic accumulator.
The advanced MF100-OSV-TS version adds FPTI’s exclusive auto-fault technology, allowing every component to “wear out” in real time for high-accuracy troubleshooting training. This gives learners safe, hands-on experience diagnosing steering faults using proper instruments, procedures, and schematic interpretation, skills that directly transfer to field equipment service.
Spec Sheet
MF100-OSV / OSV-TS — Key Features & Benefits
Teaches Real Hydraulic Steering System Architecture
Students assemble a complete articulated steering system, learning how priority flo
​
Includes All Major Steering Components Found in Heavy Equipment
Components include:
-
Orbitrol steering valve
-
Steering wheel
-
Priority flow divider
-
Main pressure relief valve
-
Dual cross-port relief valves
-
Optional hydro-pneumatic accumulator (MF100-ACC-FP)
All with zero-leak flat-face quick connects.
TS Version Adds Full Diagnostic Capability
Every component can be made to “wear out” via built-in auto-fault technology, no cartridge swapping required. Students troubleshoot live steering failures just like in the field.
​
Excellent for Articulated Vehicle Training
Ideal for programs that teach steering systems on loaders, haul trucks, agricultural tractors, forestry machines, and more.
​
Develops Real Technician Skills
Students learn system construction, valve setup, diagnostic tool usage, correct service procedures, and schematic reasoning.
​
Plug-and-Play Integration
Mounts quickly to any MF102-Series hydraulic trainer and can be adapted to other hydraulic simulators meeting simple pump/cylinder criteria.
MF100-OSV / OSV-TS — Specifications
Steering Components
-
Orbitrol steering valve
-
Priority flow divider
-
Main pressure relief valve
-
Dual cross-port relief valves
-
Steering wheel assembly
-
Optional hydro-pneumatic accumulator (MF100-ACC-FP)
All components use zero-leak flat-face quick couplers.
Training Capabilities
Students learn to:
-
Safely work on hydraulic steering systems
-
Use steering schematics to construct complete systems
-
Identify and explain orbitrol operation
-
Understand priority flow management
-
Set main relief, cross-port relief, and priority valves
-
Analyze oil flow, component interaction, and steering dynamics
Diagnostic Features (TS Model Only)
-
Auto-fault technology simulates real component wear
-
Faults introduced without replacing cartridges
-
Students practice troubleshooting using proper instruments
-
Supports learning safe and effective diagnostic workflows
Compatibility
-
Designed for MF102-Series hydraulic training systems
-
Can be adapted to any simulator with:
-
pressure-compensated pump (1.0 GPM @ 1000 PSI)
-
double-rod, double-acting cylinder
-
Course Materials
-
Orbitrol steering valve student activity
-
Instructor answer sheets
-
Optional student workbook and instructor answer book
Shipping
-
Weight: 22.68 kg (50 lbs)
-
Dimensions: 58 cm (23") T × 53 cm (21") W × 33 cm (13") D
Warranty
-
2-year warranty against defects in materials or workmanship
MF100-OSV / OSV-TS — Topics Covered
-
Orbitrol steering systems
-
Priority flow control
-
Steering cylinder behavior
-
Steering fault diagnosis (TS)

