User guide

Model 505G2.20 - 505G2.30 SilentFlo™ HPU Contents

Contents

Technical Support 5

How to Get Technical Support 5

Before You Contact MTS 5

If You Contact MTS by Phone 7

Problem Submittal Form in MTS Manuals 8

Preface 9

Before You Begin 9

Conventions 10

Documentation Conventions 10

Introduction 13

EU Declarations 13

Intended Use 13

Product Information CD 14

505.20/.30 HPU Component Identification 15

505.20/.30 HPU Functional Description 16

Safety 19

General Safety Practices: Hydraulic Power Units and Hydraulic Service Manifolds 19

Installation 27

505.20/.30 HPU Connections 27

Position the 505.20/.30 HPU 30

Testing the 505.20/.30 HPU 30

HPU Setup 31

Precharging the Surge Suppressor Accumulator 35

Operation 39