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Table of Contents
OILGEAR TYPE "PVM" PUMPS -
-011/-014/-022/-025/-034/-046/
-064/-065/-075/-076/-098/-130
PURPOSE OF INSTRUCTIONS
These instructions will simplify the installation,
operation, maintenance and troubleshooting of
Oilgear type "PVM" pumps.
REFERENCE MATERIAL
Fluid Recommendations .....................................................................................Bulletin 90000
Contamination Evaluation Guide.........................................................................Bulletin 90004
Filtration Recommendations ...............................................................................Bulletin 90007
Piping Information ...............................................................................................Bulletin 90011
Installation of Vertically Mounted Axial Piston Units ...........................................Bulletin 90014
PVM Open Loop Pumps Sales Brochure........................................................ Bulletin 47070-B
Revised November, 2004
Bulletin 947070-B
SERVICE INSTRUCTIONS
Figure 1. Typical Oilgear "PVM" Open Loop Pump
THE OILGEAR COMPANY
Milwaukee, Wisconsin 53219
THE OILGEAR COMPANY
Become familiar with the construction, principle of
operation and characteristics of your pump to help
you attain satisfactory performance, reduce shut-
down and increase the pump's service life. Some
pumps have been modified from those described in
this bulletin and other changes may be made
without notice.
2300 South 51st Street
Bulletin 947070-B
OILG0173
1
Bulletin 947070-B
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Table of Contents
Related Manuals for OilGear PVM-130
Summarization of Contents
Safety First and Symbols
Safety Symbols and Warnings
Explains signal words (DANGER, WARNING, CAUTION) and their meanings.
Pump Preparation and Installation
Mounting and Piping
Covers pump mounting, fluid piping, and fitting recommendations.
Power, Drive, and Fluid Handling
Details power, drive requirements, filtration, and fluid filling procedures.
Construction and Specifications
Pump Construction Overview
Describes the internal components and assemblies of the pump.
Technical Specifications
Provides detailed technical data, including displacement, pressure, and flow rates.
Troubleshooting Guide
Common Pump Problems
Lists problems like sluggish control, low volume, and their causes/remedies.
Pressure, Noise, and Heating Issues
Addresses issues related to pressure, noise, and excessive heating.
Principle of Operation
Full Stroke and Pressure Control
Explains full stroke operation and how pressure is raised.
Pressure and Load Sensing Controls
Details pressure compensation, load sensing, and override functions.
Electronic Pressure Control
Describes electronic proportional pressure compensation with override.
Testing, Adjusting, and Disassembly
Pump Testing Procedures
Outlines methods for testing pump performance and identifying wear.
Disassembly Steps
Provides instructions for disassembling pump components.
Rotating Group and Driveshaft Disassembly
Details the process for taking apart the rotating and driveshaft assemblies.
Swashblock and Valve Plate Disassembly
Covers the disassembly of the swashblock and valve plate groups.
Assembly Procedures
Control, Swashblock, and Driveshaft Assembly
Guides the reassembly of control, swashblock, and driveshaft groups.
Rotating and Valve Plate Group Assembly
Explains how to reassemble the rotating and valve plate groups.
Parts and Service Kits
Pump Parts List
Lists all individual parts of the pump assembly with item numbers.
Service Kit Information
Provides details on available service kits for different pump models.
After Sales Services
Stay-On-Stream Service
Describes a program for proactive problem prevention through field tests.
Service Schools and Parts
Offers training for maintenance personnel and spare parts availability.
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