Manitou PVG 32 Proportional Valve Group Service Manual 52780246EN

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Manitou PVG 32 Proportional Valve Group Service Manual 52780246EN - Image 5

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Manitou PVG 32 Proportional Valve Group Service Manual 52780246EN

Type Of Manual: Service Manual
Manual ID: 52780246EN
Format: PDF
Size: 11.6MB
Number of Pages: 74

Category: Manitou Service Manual PDF

Description

Model List:
- PVG 32 Proportional Valve Group

1. MR 52780246 EN 202207
1.1. Page de garde / Front page
2. AX152886482982en000209
2.1. Contents
2.2. General information
2.2.1. PVG general description
2.2.2. Features of PVG 16 and PVG 32
2.2.3. PVG modules
2.2.3.1. PVP, pump side modules overview
2.2.3.2. PVB, basic modules
2.2.3.3. Actuation modules
2.2.4. PVG 16, PVG 32 and Open Circuit Load Sense Example
2.2.5. Load sensing controls
2.2.5.1. LS control with bleed orifice (do not use with PVG valves)
2.2.5.2. Integral PC function
2.2.5.3. Load sensing system characteristics
2.2.6. PVBS, main spools with pressure compensated control
2.2.6.1. Pressure compensated system characteristics
2.2.6.2. Typical applications for pressure compensated systems
2.2.7. Remote pressure compensated controls
2.2.7.1. Remote pressure compensated system characteristics
2.2.7.2. Typical applications for remote pressure compensated systems
2.2.8. Open center PVP
2.2.9. Closed center PVP
2.3. Sectional view
2.4. Safety in Application
2.4.1. Example of a control system for manlift
2.4.1.1. Examples of wiring block diagram
2.5. Assembly instructions
2.5.1. PVG 16 and 32 general conditions
2.5.2. Assembly
2.6. Testing
2.6.1. PVG 16 and 32 leak test
2.6.2. Pressure setting after assembly
2.6.3. PVG 16 and 32 function testing
2.6.3.1. Recommended equipment and hand tools to assemble PVG 16 and PVG 32
2.7. Test report
2.8. Order specifications
3. AX152886481209en000402
3.1. Contents
3.2. Introduction
3.2.1. Overview
3.2.2. General instructions
3.2.2.1. Remove the unit
3.2.2.2. Keep it clean
3.2.2.3. Replace all Orings and gaskets
3.2.2.4. Secure the unit
3.2.3. Safety precautions
3.2.3.1. Unintended machine movement
3.2.3.2. Flammable cleaning solvents
3.2.3.3. Fluid under pressure
3.2.3.4. Personal safety
3.2.3.5. Hazardous material
3.2.4. Acronyms
3.3. Operation
3.3.1. PVG 32 group with open center PVP (PVB with flow control spool)
3.3.2. PVG 32 group with closed center PVP (PVB with flow control spool)
3.3.3. PVG 32 sectional drawing
3.3.4. PVPC plug for external pilot oil supply
3.3.5. Friction detent
3.3.6. PVBS, main spools for flow control (standard)
3.3.7. PVBS, main spools for flow control (with linear characteristics)
3.3.8. PVBS, main spools for pressure control
3.3.9. PVPX Electrical LS unloading valve
3.4. System Troubleshooting
3.4.1. Overview
3.4.2. Troubleshooting a PVG valve
3.4.3. No cylinder/motor response in either direction when remote controller is actuated
3.4.4. Cylinder/motor responds in one direction only
3.4.5. Main valve spool moves without oil passing to cylinder/motor
3.4.6. Cylinder/motor operates without remote controller being operated
3.4.7. Cylinder/motor responds slowly to remote electrical or hydraulic controller actuation
3.4.8. Erratic cylinder/motor response to electrical or hydraulic controller operation
3.4.9. Hydraulic oil supply
3.4.10. Electrical supply
3.4.11. Hydraulic (remote) pilot control pressure
3.5. PVG 32 Component Troubleshooting
3.5.1. Pressure relief valve
3.5.2. Pressure reducing pilot valve
3.5.3. Pressure gauge connection
3.5.4. Open center plug
3.5.5. Closed center plug and orifice
3.5.6. Pressure adjustment spool
3.5.7. LS connection
3.5.8. LS signal
3.5.9. Shuttle valve
3.5.10. LS pressure limiting valve
3.5.11. LS A, B shuttle
3.5.12. Main spool
3.5.13. Shock and anticavitation valve PVLP
3.5.14. Pressure compensator
3.5.15. Load drop check valve
3.5.16. Maximum oil flow adjustment screws for ports A and B
3.5.17. PVM module
3.5.18. PVS module
3.5.19. PVPVM module
3.5.20. PVAS module
3.5.21. PVPX LS unloading valve
3.5.22. PVEM, PVEA, PVEH, PVES electrical actuators
3.5.23. Troubleshooting Considerations
3.5.24. PVEO ON/OFF electrical actuator
3.5.25. PVPC plug for external pilot control
3.5.26. PVMR Friction Module

Manitou PVG 32 Proportional Valve Group Service Manual 52780246EN

Description

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