Key facts
- Manuals
- 4
- Categories
- 1
- Languages
- ZH
- Last added
- 2012-08-03
Featured Ross manuals

Ross 331G Valve Installation and Repair Manual
This manual provides detailed instructions for installing, maintaining, and repairing the Ross 331G valve used in pneumatic systems. It includes safety precautions, recommended components, and step‑by‑step procedures for technicians.
The document also covers fault diagnosis tables, repair steps, and warranty terms, helping users identify common issues such as leaks, coil failures, and improper lubrication, and offering corrective actions. This manual is written in Chinese.
Covers: Preface · Installation Instructions · Maintenance Guidelines · Fault Diagnosis · Repair Steps · External Pilot Supply Conversion
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ROSS PATROL ENTERAL PUMP Manual(1)
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ROSS PATROL ENTERAL PUMP Manual
This document is the Ross Patrol® Enteral Pump manual, which introduces the product features and characteristics.
ROSS Companion Enteral Nutrition Pump Manual
This document is an operating manual for enterl use only, providing information about the features and characteristics of the product.
Ross 331G Valve Installation and Repair Manual
Service Manual 12 pages · 1.4 MB · ZHInstallation, maintenance and troubleshooting guide for the Ross 331G pneumatic valve.
Which document do I need?
Service Manual
Disassembly, diagnostics and part numbers, for repair.
Questions answered in Ross manuals
What type of air filter should be installed near the valve inlet?
Install a 5 µm filtration‑grade air filter close to the valve inlet.
Which lubricating oil is compatible with the valve?
Use mineral oil with antioxidant additives, viscosity ISO 32 or lower, within the 180 °F‑220 °F temperature range.
