Goulds Pumps 3410 - User Manual

Goulds Pumps 3410

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Installation, Operation,

and Maintenance Manual

Model 3410

Table of Contents

Questions and Answers

B
Bailey DelgadoAug 25, 2025
How to fix noisy or vibrating Goulds Pumps 3410?
- T
  tiffany19Aug 25, 2025
  To address a noisy or vibrating Goulds Pumps Water Pump, start by realigning the pump and driver. Check the impeller for clogs and back-flush to clean it. Inspect the impeller and shaft for breaks or bends, replacing them if necessary. Ensure the foundation is rigid by tightening hold-down bolts or adjusting stilts. Replace worn bearings. Check internal wearing parts for proper clearances to address binding. Finally, the pump could be cavitating, so locate and correct the system problem.
N
Nicole MortonAug 27, 2025
What to do if Goulds Pumps Water Pump starts and then stops pumping?
- J
  jodyreidAug 27, 2025
  If your Goulds Pumps Water Pump starts and then stops pumping, consider these potential issues. The suction lift might be too high, so check for obstructions at the inlet, ensure suction valves are open, and check for pipe friction losses. The impeller might be clogged; back-flush it to clean. Air leaks in the suction piping or stuffing box could be the cause, so inspect and repair as needed, ensuring proper lubrication. Also, there may not be enough suction head for hot or volatile liquids. In this case, you should consult with ITT about increasing the suction head. The foot valve or suction pipe opening might not be submerged enough, and air or gases might be trapped in the liquid. Finally, the casing gasket could be damaged, so check and replace it if necessary.
M
markmurrayAug 31, 2025
How to troubleshoot Goulds Pumps Water Pump bearings running hot?
- K
  Kristin HinesAug 31, 2025
  If the bearings in your Goulds Pumps Water Pump are running hot, several issues could be responsible. A bent shaft can cause this, so straighten or replace it if necessary. The bearings themselves may be worn out or improperly lubricated; inspect and replace them if needed. Excessive pipe strain on the pump casing can also lead to overheating, so relieve the strain and check the alignment. Misalignment between the pump and driver is another possibility, so realign them. Finally, check that the lubrication is suitable, at the correct level, and that the cooling system is functioning properly.
B
Brandon YoungSep 3, 2025
Why Goulds Pumps 3410 Water Pump stuffing box is overheating?
- A
  Alex ParkerSep 3, 2025
  If a Goulds Pumps Water Pump stuffing box is overheating, it could be due to air leaks, so check the packing or seal, replace if necessary, and ensure proper lubrication. Improper packing is another cause; check and repack the stuffing box, releasing and retightening the gland pressure if too tight. Other potential issues include an incorrect packing or mechanical seal, a damaged mechanical seal, or a scored shaft sleeve. Also, the packing may be too tight, or the mechanical seal may not be adjusted properly; check and adjust accordingly, replacing parts as needed.
S
Susan BarrettSep 6, 2025
What causes excessive leaks at the stuffing box of Goulds Pumps 3410 Water Pump?
- R
  robertbarrettSep 6, 2025
  Excessive leaks at the stuffing box of a Goulds Pumps Water Pump can be caused by a bent shaft, so straighten or replace it if necessary. Another cause is improper alignment between the pump and driver; realign them. Also, worn out or improperly lubricated bearings can contribute to leaks, so inspect the bearings and replace them if necessary.
C
Caitlin PhillipsNov 13, 2025
Why Goulds Pumps Water Pump is not delivering liquid?
- M
  Michele CarterNov 13, 2025
  Several factors can cause a Goulds Pumps Water Pump not to deliver liquid. It might not be primed, so re-prime it, ensuring the pump and suction line are full of liquid. Leaks in the suction pipe joints and fittings can cause loss of prime; check and repair them. Air accumulation can also be a problem, so vent the casing. Other potential causes include a clogged impeller (back-flush to clean), a loose impeller (check key, locknut, and setscrews), incorrect shaft rotation (match the arrow on the housing), or a non-rotating shaft (check power, coupling, line shaft, and shaft keys). Also, the foot valve or suction pipe opening may not be submerged enough, or the suction lift might be too high (check for obstructions and pipe friction). Finally, the motor speed could be too low, or the system ...
M
Maria ClementsNov 16, 2025
Why is Goulds Pumps Water Pump motor requiring excessive power?
- J
  Justin SimmonsNov 16, 2025
  Several factors can cause a Goulds Pumps Water Pump motor to require excessive power. The discharge head may have dropped below the rated point, causing the pump to move too much liquid. In this case, install a throttle valve. If this doesn't help, trim the impeller diameter. Also, the liquid might be heavier than expected; check the specific gravity and viscosity. Other potential causes include incorrect shaft rotation (match the arrow on the housing), a damaged impeller (inspect and replace if necessary), binding rotating parts (check internal clearances), a bent shaft (straighten or replace), or excessive pipe strain on the pump casing (relieve the strain and check alignment). Additionally, consider the motor speed (check voltage/steam pressure and ensure it matches the nameplate), an i...
T
Tiffany HaynesNov 19, 2025
What to do if Goulds Pumps Water Pump is not delivering enough liquid or pressure?
- C
  Christopher McintyreNov 19, 2025
  If your Goulds Pumps Water Pump isn't delivering enough liquid or pressure, first check for air leaks in the suction piping and stuffing box, repairing or replacing parts as necessary and ensuring proper lubrication. Verify the motor speed is correct and that the discharge head isn't too high by checking for pipe friction losses and ensuring valves are open. Also, check if the suction lift is too high, looking for obstructions and pipe friction. Inspect the impeller for clogs and back-flush to clean. The amount of available NPSH may not be sufficient. In this case, increase the positive suction head, sub-cool the suction piping, or pressurize the suction vessel. Other potential problems include worn impeller or wear rings (inspect and replace), an obstructed or undersized foot valve (check...

Summary

Introduction and Safety

General Safety Precautions

Installation

Preinstallation and Location Guidelines

Baseplate and Foundation Requirements

Details requirements for the foundation and baseplate, including bolt installation for stability.

Pump-to-Driver Alignment

Step-by-step instructions for aligning the pump and driver to ensure performance and longevity.

Piping and Valve Installation

Guidelines and checklists for installing suction and discharge piping and valves for proper flow.

Commissioning, Startup, Operation, and Shutdown

Preparation and Pump Priming

Procedures for preparing the pump for startup and the critical priming process.

Pump Startup and Operation

Details on starting the pump, operational precautions, and running conditions.

Final Alignment and Shutdown

Procedures for final alignment checks and safely shutting down the pump.

Maintenance

Maintenance Schedule and Inspections

Bearing Maintenance

Shaft-Seal Maintenance

Disassembly and Reassembly

Troubleshooting

Pump Performance Issues

Lists common symptoms like no flow or low flow, with their causes and remedies.

Mechanical and Operational Problems

Goulds Pumps 3410 Specifications

General

Brand	Goulds Pumps
Model	3410
Category	Water Pump
Language	English

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