| 1. |
Three-section, directional control valve (sectional configuration).
a. SECTION 1 & 2: 3-position, 4-way, tandem-center (cylinder spool), handlever-operated, spring-centered.
b. SECTION 3: 3-position, 4-way, float-center (motor spool), handlever-operated, spring-centered. |
| 2. |
Four (4) cylinder port relief valves (adjustable). |
| 3. |
Two (2) anti-cavitation valves. |
| 4. |
Inlet section with integral main pressure relief valve (adjustable). |
| 5. |
Outlet section with power-beyond capability (power-beyond plug included). |
| 6. |
“Zero-leak” flat-face quick-connect/disconnect valves. |
| 7. |
Convenient, integrated spare O-ring holder. |
| 8. |
Magnetic parts and tool holder. |
| 9. |
*Five (5) troubleshooting “fault” switches. |
| 10. |
*24VDC cord with plug-in receptacle. |
| 11. |
*Power ON/OFF light (illuminated when power is on). |
|
*Troubleshooting (-TS) model only. |
| 1. |
How to read and understand the schematic for a typical mobile directional control valve. |
| 2. |
The differences between mono-block and sectional directional control valve assemblies. |
| 3. |
How to set a mobile valve’s integral main pressure relief valve. |
| 4. |
The purpose and function of a load-check valve. |
| 5. |
The purpose and function of an anti-cavitation valve. |
| 6. |
The purpose and function of a cylinder-port relief valve. |
| 7. |
How to set cylinder-port relief valves. |
| 8. |
The difference between a parallel and series circuit. |
| 9. |
The purpose and function of power-beyond. |
| 10. |
How to execute a power-beyond modification. |
| 11. |
How to service a sectional directional control valve. |
