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ITT Goulds Pumps 3405 User Manual

ITT Goulds Pumps 3405
61 pages
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Installation, Operation and
Maintenance Instructions
3405-3406-3416
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ITT Goulds Pumps 3405 Specifications

General IconGeneral
BrandITT
ModelGoulds Pumps 3405
CategoryWater Pump
LanguageEnglish

Summary

Safety

1.1 Important Safety Notice

User safety is a major focus. Precautions minimize risk of injury.

1.2 Safety warnings

Risks specific to pumping equipment require reinforcement beyond normal safety.

1.4 General precautions

General safety measures and precautions for installation and operation.

1.3 Safety

Definitions of WARNING, CAUTION, ELECTRICAL, and ATEX terms.

1.5 ATEX Considerations and Intended use

Special care for explosive environments & intended operational use.

1.6 Parts

Information on genuine Goulds parts for reliable operation.

Foreword

Installation

2.1 Location

Proper placement for access, inspection, and maintenance.

2.2 Prepare the foundation

Requirements for a substantial and rigid foundation support.

2.3 Initial alignment

Steps for achieving initial pump and driver alignment.

2.4 Piping - general

Guidelines for proper piping support and configuration.

2.5 Install suction piping

Proper installation of suction piping for trouble-free pump operation.

2.6 Piping - discharge

Recommended installation of discharge piping with valves.

2.7 Connection of piping

Connecting suction and discharge piping, checking for binding.

2.8 Check rotation

Verifying correct driver rotation direction.

2.9 Connection of coupling

Connecting pump and driver coupling per manufacturer's instructions.

2.10 Connection of bearing cooling water piping

Connecting water piping for bearing cooling on specific models.

2.11 Connection of drain piping

Connecting overflow outlets for drains.

Preparation for operation

3.1 Pump bearings

Lubrication and type of bearings used for different models.

3.2 Driver bearings and coupling

Checking driver bearings and coupling lubrication.

3.3 Stuffing boxes

Information on packed stuffing boxes and mechanical seals.

3.4 Connection of water seal piping

Connecting water seal piping for specific operating conditions.

3.5 Connection of piping to quenching gland

Connecting piping for quenching glands on specific applications.

3.6 Connection of bearing cooling water piping

Detailed instructions for connecting bearing cooling water piping.

3.7 Connection of drain piping

Connecting overflow outlets from stuffing boxes and bedplate.

Starting pump

4.1 Priming

Methods and procedures for priming the pump before starting.

4.2 Regulation of cooling water flow

Regulating water flow to cooled bearings and glands.

4.3 Adjustment of stuffing box gland

Adjusting stuffing box glands while the pump is running.

4.4 Alignment - final

Final alignment check after the unit reaches operating temperature.

4.5 Doweling

Doweling procedure for specific pump groups for final alignment.

Operation

5.1 Stuffing box

Periodic inspection and maintenance of stuffing boxes.

5.2 Operating at reduced capacities

Hazards of operating at reduced capacities or closed discharge.

5.3 Operating at reduced head

Monitoring motor heating when operating at reduced head.

5.4 Operating with surge conditions in line

Precautions for preventing pressure surges in the discharge line.

5.5 Operating under freezing conditions

Procedures for draining pump and cooling water in freezing conditions.

Trouble check list

6.1 No water delivered

Common causes and checks for no water delivery.

6.2 Not enough water delivered

Common causes and checks for insufficient water delivery.

6.3 Not enough pressure

Common causes for insufficient discharge pressure.

6.4 Pump works awhile and then quits

Potential reasons for the pump stopping after a period of operation.

6.5 Pump takes too much power

Causes for excessive power consumption by the pump.

6.6 Pump leaks excessively at stuffing box

Reasons for excessive leakage from the stuffing box.

6.7 Pump is noisy

Causes of mechanical or hydraulic noise in the pump.

Care and maintenance

7.2 Repacking stuffing boxes

Procedures for removing and repacking stuffing boxes.

7.1 Lubrication - bearings

Instructions for greasing and oiling pump bearings.

7.3 Sectional view

Detailed sectional views of pump components for reference.

7.4 Dismantling of pump

Step-by-step instructions for disassembling the pump.

7.5 Reassembly of pump

Step-by-step instructions for reassembling the pump.

7.7 Overhaul of pump

Checks for wear and clearances during pump overhaul.

7.6 Changing rotation of pump in field

Procedures for changing the pump's direction of rotation.

7.8 Emergency ball bearing replacement

Procedure for replacing a thrust end ball bearing in an emergency.

7.9 Spare parts

Recommended spare parts for maintenance and stocking.

7.10 Instructions for ordering spare parts

Guidelines for ordering replacement parts correctly.

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