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Tuthill GG120 User Manual

Tuthill GG120
32 pages
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Service Manual 73
Installation and Service
Instructions
GlobalGear Series Pumps
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Tuthill GG120 Specifications

General IconGeneral
BrandTuthill
ModelGG120
CategoryWater Pump
LanguageEnglish

Summary

Introduction and Pump Overview

Pump Introduction

Overview of the GG Series pumps' design, manufacturing, and intended service life.

Pump Operating Principle

Explains the internal gear design pumping principle and the two moving parts of the pump.

GlobalGear Model Specifications

Presents a table of GlobalGear pump models, specifications, and capacities.

Installation and General Maintenance

Pump Installation Guidelines

Provides guidelines for optimum pump performance, suction and discharge line considerations.

Packing Adjustment Procedure

Details the procedure for adjusting packing to minimize leakage and ensure proper operation.

Lubrication Requirements and Recommendations

Outlines lubrication needs for bearings and bushings, listing recommended lubricants.

Pump Service and Repair

Inspection and Partial Disassembly

Steps for periodic inspection and partial pump disassembly for internal component rebuild.

Drive Module Service

Procedures for drive module removal, installation, and rebuilding.

Seal and Packing Replacement

Guides the replacement of seals and packings without complete pump disassembly.

Complete Pump Disassembly and Reassembly

Procedures for complete pump disassembly, cleaning, inspection, and reassembly.

Bushing Installation

Instructions for installing new idler and bracket bushings.

Adjustments, Safety, and Support

End Clearance Adjustment

Detailed procedure for adjusting the end clearance of the pump's rotating components.

Safety Relief Valve Procedures

Covers relief valve instructions, disassembly, re-assembly, and pressure adjustment.

Troubleshooting Common Issues

Guides users through common pump problems, their causes, and solutions.

Material Return Process

Details the procedure and requirements for returning pumps to the factory for service.

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