Eaton Vickers 3525V-20-282 Series User Manual

I–3155–SRevised 07-01-86
Quiet Intra-Vane Type Double Pumps
2520V, 3520V, 3525V, 4520V, 4525V & 4535V
Series -20 Design 282/283 Suffix
Overhaul Manual
Vickers
®
Vane Pumps

Eaton Vickers 3525V-20-282 Series Specifications

General

Brand	Eaton
Model	Vickers 3525V-20-282 Series
Category	Water Pump
Language	English

Summary

Section I – Introduction

Purpose of Manual

Outlines the manual's objective, scope, and target audience for overhaul and operation.

General Information

Provides background context on the pump series and relates to other available documentation.

Section II – Description

General

Details the design features of the double intra-vane pump series, focusing on noise reduction.

Section III – Principles of Operation

General

Explains the balanced intra-vane pump mechanism, including rotor, vanes, and cam ring interaction.

Section IV – Installation and Operating Instructions

Installation Drawings

Guides users to drawings showing operational characteristics, dimensions, and port locations.

Mounting and Drive Connections

Covers correct methods for mounting the pump and connecting drive shafts, emphasizing alignment.

Shaft Rotation

Advises on correct pump rotation direction to prevent damage and ensure proper operation.

Piping and Tubing

Provides recommendations for cleaning, connecting, and routing hydraulic lines to minimize issues.

Hydraulic Fluid Recommendations

Details fluid selection importance for pump life, system lubrication, and power transmission.

Sound Levels

Identifies factors affecting fluid conditions that contribute to hydraulic system noise.

Overload Protection

Explains the function of relief valves in protecting components from excessive system pressure.

Start-Up

Outlines the procedure for initially priming the pump and ensuring proper startup.

Section V – Service and Maintenance

Circuit Inspection

Lists periodic checks for fluid condition and connections to prevent breakdowns.

Adding Fluid to the System

Specifies methods for adding hydraulic fluid to maintain system levels cleanly and safely.

Adjustments

Mentions that no periodic adjustments are required, except for shaft alignment.

Lubrication

Describes internal lubrication and recommended practices for shaft splines.

Replacement Parts

Emphasizes the use of genuine Vickers parts for reliable operation and longevity.

Product Life

Discusses factors influencing product longevity and the need for user-defined maintenance.

Troubleshooting

Section VI – Overhaul

Service Tools

Lists standard and special tools required for performing pump overhauls.

Unit Removal

Provides safety precautions and steps for safely removing the pump from the system.

Disassembly

Details the step-by-step process for taking the pump apart for inspection and repair.

Cleaning

Explains the importance of thorough cleaning of all pump parts during overhaul.

Inspection, Repair and Replacement

Guides on checking internal components for wear, damage, and necessary replacements.

Assembly

Outlines the procedure for reassembling the pump, referencing disassembly steps and precautions.

Section VII – Start-Up and Test

Start-Up

Describes the process of priming and starting the overhauled pump in the system.

Test

Advises on testing the unit's performance using the hydraulic system and referencing drawings.