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Eaton Vickers PVE12 User Manual

Eaton Vickers PVE12
33 pages
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M-2854-SReleased 8/1/90
Overhaul Manual
PVE Variable Pump
12–21 USgpm capacity at 1800 rpm
Vickers
®
Piston Pumps
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Eaton Vickers PVE12 Specifications

General IconGeneral
BrandEaton
ModelVickers PVE12
CategoryWater Pump
LanguageEnglish

Summary

Section I – Introduction

Purpose of Manual

Describes operational characteristics and overhaul information for PVE pumps.

General Information

Provides details on related publications and model code breakdown.

Section II – Description

General

Overview of compensator subassemblies and their principles of operation.

Application

Details pump ratings and where to find installation information.

Section III – Principles of Operation

Piston Pump

Explains the basic working principle of the piston pump mechanism.

Compensator (Flat Cut-Off Type)

Details the operation of the flat cut-off compensator.

Compensator (Remote Control - "CG")

Explains the CG compensator and its remote control capability.

Compensator (Load Sensing Type - "CV")

Describes the load sensing compensator and its application.

Compensator (Load Sensing with Pressure Limiting "CVP”, “CVPC”, “CVPD")

Explains the combined load sensing and pressure limiting compensators.

Section IV – Installation and Operating Instructions

Mounting and Drive Connections

Provides guidance on mounting the pump and connecting the drive.

Hydraulic Fluid Recommendations

Information on fluid selection for optimal system performance and life.

Start-Up

Procedures for safely starting up the pump and system.

Section V – Service and Maintenance

Service Tools

Lists standard and special tools required for overhaul and maintenance.

Inspection

Outlines regular checks for fluid condition and connections.

Troubleshooting

A chart listing common pump problems, causes, and remedies.

Section VI – Overhaul

General

Safety precautions and general notes before starting overhaul.

Disassembly

Step-by-step removal instructions for the compensator assembly.

Inspection Repair and Replacement

Guidelines for inspecting parts for wear and damage.

Removal and Disassembly of Rotating Group

Procedures for removing and taking apart the pump's rotating group.

Assembly of Housing Parts

Step-by-step guide for assembling the pump housing components.

Disassembly of Valve Block

Instructions for disassembling the valve block.

Assembly of Valve Block

Instructions for reassembling the valve block.

Shaft Bearing Preload Adjustment

Procedure for adjusting shaft bearing preload on PVE 19/21 models.

Final Assembly of the PVE Series Pump

Final assembly steps for the PVE series pump.

Section VII – Test Procedure

Test Conditions

Specifies fluid medium, temperature, and contamination limits.

Preliminary Set-Up

Instructions for setting up the test circuit and connecting the unit.

Performance Test

General steps for conducting performance tests on the pump.

Performance Test of Piston Pump with "C" Compensator Control

Specific test requirements for the "C" compensator.

Performance Test of PVE 12/19/21 Piston Pump with "CG" Compensator Control

Test requirements for the "CG" compensator control.

Load Sensing Control Test

Procedures for testing the load sensing control functionality.

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