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Schwing Rock Valve User Manual

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Line Pump Division
5900 Centerville Rd
White Bear, MN. 55127
1-888-SCHWING (724-9464)
www.schwing.com
OPERATION MANUAL
ORIGINAL INSTRUCTIONS FOR CONCRETE LINE PUMPS
All SP “Rock Valve” Models
Part Number 30100750
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Table of Contents

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Schwing Rock Valve Specifications

General IconGeneral
BrandSchwing
ModelRock Valve
CategoryWater Pump
LanguageEnglish

Summary

Introduction

Manufacturer's Statement

Manufacturer's statement on manual importance and content.

Safety alert symbol and signal word explanation

Explains hazard symbols and signal words used in the manual.

ID Tag Location

Details the physical location of the unit's identification tag.

How to order parts

Instructions on ordering spare parts from Schwing.

Specifications

Unit Specifications

Detailed technical specifications for various pump models.

Hydraulic Pressure Specifications

Lists maximum hydraulic pressures for components and models.

Safety

Safety Devices

Details essential safety devices and their importance for operation.

Warning Labels

Information on the importance and replacement of warning labels.

Overview

First Commissioning

Initial setup and inspection procedures for a new unit.

Machine Description

General description of the concrete pump's components.

SP Circuit Diagram

Illustrates the hydraulic circuit for SP models and operational phases.

Component Locations

Identifies and describes control panel and unit components.

Operation

Preparation

Essential steps and considerations before operating the concrete pump.

Check the equipment before leaving the yard

Daily pre-operation checks for the pump and towing truck.

Unit Set-Up

Procedures for selecting a job site location and laying out the pipeline.

Operating the Pump

Step-by-step instructions for starting and running the concrete pump.

Lubricate your pipeline

Methods for lubricating the pipeline before pumping concrete.

Blockages

Information on identifying, preventing, and clearing pipeline blockages.

Clean-out

Procedures for cleaning the pump and pipeline after use.

Cold weather pumping

Challenges and techniques for pumping concrete in cold temperatures.

Maintenance

Filtration

Importance and types of filtration for hydraulic systems.

Hydraulic Oils

Information on hydraulic oil types, viscosity, and change intervals.

General Maintenance Tips

General advice and best practices for maintaining the unit.

Preventative Maintenance

Daily, weekly, and monthly maintenance tasks to prevent issues.

Scheduled maintenance checklist

A comprehensive checklist of recommended maintenance tasks and frequency.

Unscheduled maintenance

Procedures for addressing unexpected issues like hose wear or ram replacement.

Appendix

Hydraulic Oil Viscosity Chart

Visual guide showing oil viscosity changes with temperature.

Torque Specifications for Metric Bolts

Torque values for various metric bolts used on Schwing equipment.

Maintenance checklist

Summary of recommended maintenance tasks with page references.

Output charts

Charts illustrating pump performance characteristics under varying conditions.

Nomograph

Tool for calculating job requirements and pump suitability.

Glossary of Terms

Definitions of technical terms used in the manual.

List of Lubricants and Nitrogen

Recommended lubricants and nitrogen types for the unit.

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