Teikoku ALP 0104QM - User Manual

Questions and Answers

S
sharon25Aug 23, 2025
Why is my Teikoku Water Pump motor running hot?
- P
  Paul JonesAug 23, 2025
  A Teikoku Water Pump motor might run hot due to several reasons. It could be operating at an overload condition; ensure the pump operates at the design point and conditions specified when purchased. Alternatively, the pump might be operating below minimum flow; increase the flow through the pump. Another possibility is that the pump is running dry; check the suction line for obstructions and closed valves. Lastly, the reverse circulation line could be plugged; check the line and orifice for blockage and verify all valves in the reverse circulation line are fully open.
B
Brandi MaldonadoAug 26, 2025
How to prevent a Teikoku Water Pump from losing prime after starting?
- J
  Jessica ThomasAug 26, 2025
  To prevent your Teikoku Water Pump from losing prime after starting, consider these points: Ensure the pump is properly primed at the start. Check for excessive changes in suction vessel pressure and correct as needed. Also, look for air or gas in the liquid and eliminate the source of entrainment. Finally, verify that there's sufficient suction head by correcting the suction side of the system.
P
Paul JohnsonAug 28, 2025
What causes a Teikoku ALP 0104QM to vibrate and how to fix it?
- A
  Alan CrawfordAug 28, 2025
  If your Teikoku Water Pump is vibrating, several factors could be responsible. Check if the foundation is sufficiently rigid and tighten all bolts on the pump base and supporting structure. A partially clogged impeller can also cause vibration, so remove any obstructions. Other potential causes include a bent shaft (replace the rotor assembly or straighten the shaft if the bend isn't too severe), worn bearings (replace the bearings and check for foreign material), or the rotating element rubbing against the stator liner (replace the bearings, check the stator liner and rotor can for wear, and repair or replace as needed).
J
John PerryAug 31, 2025
Why does my Teikoku Water Pump take too much power?
- E
  Edward VillegasAug 31, 2025
  If your Teikoku Water Pump is consuming too much power, there are a few potential reasons. The shaft could be bent, in which case you should replace the rotor assembly or straighten the shaft if the bend is not too great. It's also possible that the rotating element is binding; replace the bearings due to excessive wear or check for foreign material in the rotor chamber. Finally, an electrical short could be the cause; check electrical continuity of all phases of the motor winding and replace the stator assembly if necessary.
M
Michael BuckSep 5, 2025
What to do if my Teikoku ALP 0104QM has insufficient pressure?
- J
  Jimmy MorenoSep 6, 2025
  If your Teikoku Water Pump has insufficient pressure, several factors might be the cause. These include the pump not being primed, air leaks in the suction piping, the motor not being energized, burnt-out or grounded motor windings, a low suction head, a discharge valve open too wide, a clogged impeller, wrong direction of rotation, or a damaged impeller. To address this, you can reprime the pump, locate and eliminate air leaks, check the motor wiring, check electrical continuity of windings (and replace the stator assembly if needed), correct the suction side of the system, close down the discharge valve, remove obstructions in the impeller, reverse any two motor leads, or repair/replace the impeller.
L
Lauren MorganSep 8, 2025
Why is the motor running hot on my Teikoku ALP 0104QM Water Pump?
- D
  Dr. Wayne NicholsonSep 8, 2025
  The motor on your Teikoku Water Pump might be running hot due to several reasons: the motor operating at an overload condition, the pump operating below minimum flow, or the pump running dry. To fix this, ensure the pump is operating at its design point and conditions, increase the flow through the pump, and check the suction line for obstructions and closed valves.
A
Audrey FrySep 12, 2025
How to fix a vibrating Teikoku ALP 0104QM Water Pump?
- M
  Matthew SmithSep 12, 2025
  A vibrating Teikoku Water Pump can stem from several issues: a foundation not sufficiently rigid, a partially clogged impeller, a bent shaft, worn bearings, or the rotating element rubbing against the stator liner. To resolve this, tighten all bolts on the pump base and supporting structure, remove obstructions in the impeller, replace the rotor assembly (or straighten the shaft if the bend isn't too severe), replace the bearings, and check the stator liner and rotor can for wear, repairing or replacing as needed.
M
Monica ReyesSep 14, 2025
What to do if Teikoku ALP 0104QM Water Pump loses prime after starting?
- J
  Jennifer ChenSep 14, 2025
  If your Teikoku Water Pump loses prime after starting, it could be due to the pump not being properly primed at the start, an excessive change in suction vessel pressure, air or gas in the liquid, or a low suction head. To address this, you can reprime the pump, locate the source of pressure fluctuations and correct as required, locate the source of gas or air entrainment and correct it, or correct the suction side of the system to ensure the availability of design NPSH.
M
meredithbakerNov 16, 2025
How to fix a Teikoku Water Pump that fails to deliver required capacity?
- A
  Abigail ReedNov 16, 2025
  If your Teikoku Water Pump isn't delivering the required capacity, several issues could be the cause. First, the pump might not be primed, so you should reprime it. Air leaks in the suction piping could also be the problem; locate and eliminate any leaks. Other potential causes include the motor not being energized (check the motor wiring), burnt-out or grounded motor windings (check electrical continuity and replace the stator assembly if needed), low suction head (correct the suction side of the system), discharge head too high (correct the discharge side), discharge valve closed or partially open (open the valve), a clogged impeller (remove obstructions), wrong direction of rotation (reverse any two motor leads and check with a phase sequence meter), or a damaged impeller (repair or rep...
C
Christine VelezNov 19, 2025
What to do if Teikoku ALP 0104QM Water Pump has insufficient pressure?
- B
  Brian WilsonNov 19, 2025
  If your Teikoku Water Pump has insufficient pressure, consider these possible causes and solutions: The pump may not be primed properly, so reprime it. There might be air leaks in the suction piping; locate and eliminate them. The motor could be not energized, so check the motor wiring. The motor windings might be burnt-out or grounded; check electrical continuity and replace the stator assembly if needed. A low suction head could be the issue; correct the suction side of the system. The discharge valve may be open too wide; close it down until the rated discharge pressure is obtained. The impeller might be clogged; remove any obstructions. The pump might be rotating in the wrong direction; reverse any two motor leads. Finally, the impeller could be damaged and in need of repair or replace...

Summary

Introduction to Teikoku Chempump

Understanding Safety Terms

Explains safety symbols and terms like Attention, Caution, and Hazard used in the manual.

Applicable Standards and Regulations

Lists industry standards (JIS, ASME, CSA, IIAR) that the pump conforms to.

Product Warranty Period

Specifies the warranty duration for the product, typically two years from delivery.

Intellectual Property Rights

Outlines intellectual property rights and usage restrictions for the product and manual.

Safety Warnings for Teikoku Chempump

Warning: Do Not Run Dry

Warns against operating the pump without liquid to prevent damage to bearings and motor.

Warning: Avoid Rapid Temperature Changes

Advises against sudden temperature fluctuations to prevent gasket leaks.

Caution: Hot Surfaces

Alerts users that the motor and pump can be hot to touch, even with cold liquids.

Warning: Restarting After Motor Trips

Instructs not to restart the motor after tripping without diagnosing the cause of failure.

Hazard: Do Not Remove Bolts

Warns against removing pump/motor bolts without de-pressurizing and decontaminating.

Hazard: Residual Liquid Present

Emphasizes the presence of residual liquid and necessary precautions for safety.

General Information on Teikoku Pumps

General Design and Operation

Describes the integrated pump-motor unit, secondary containment, and circulation system.

Stator Assembly Details

Details the construction and secondary containment features of the stator.

Rotor Assembly Description

Explains the construction and materials of the pump's rotor assembly.

Liquid Film Journal Bearings

Describes the carbon graphite bearings and their lubrication system.

Thrust Collars and Shaft Sleeves

Describes these components, their material, and function in axial load handling.

Internal Cooling Flow Path

Explains the fluid path for motor cooling and bearing lubrication.

Automatic Thrust Balance Mechanism

Details the system for balancing hydraulic thrust on the impeller.

NH3 Transfer System Requirements

Refers to system requirements for anhydrous ammonia transfer applications.

Pump Installation Guide

Receipt Inspection Procedures

Procedures for inspecting the pump and its packaging upon arrival.

Storage Recommendations

Guidelines for storing the pump before installation to prevent moisture ingress.

Structural and Piping Alignment

Proper support and alignment for the pump and associated piping.

Pump Location Considerations

Guidance on selecting an optimal location for the pump for efficient operation.

Mounting and Alignment Instructions

Instructions for mounting the pump and ensuring proper alignment.

Piping Data and Recommendations

Best practices for suction and discharge piping installation, including elbows and reducers.

TRG Bearing Wear Monitor

Explanation of the Teikoku Rotary Guardian (TRG) bearing wear monitor and its operation.

Optional Inverter Operation

How to operate the pump using an optional variable frequency drive (VFD).

Optional Rotor Cavity Thermowell

Details on the optional temperature sensor assembly for monitoring rotor cavity temperature.

Pump Operation Procedures

Procedure Before Initial Start

Pre-start checks to ensure the pump and piping are clear and ready for operation.

Preparation and Trial Operation

Steps for preparing the pump for its first operation, including protective devices.

Setting Thermal Overload Protection

Guidance on setting the thermal overload protective device based on rated current.

Priming and Venting Procedure

Essential steps to prime and vent the pump correctly to prevent vapor lock and bearing failure.

Rotation Check (TRC-1)

How to verify the motor's direction of rotation using the Teikoku TRC-1 indicator.

Starting Procedure

Step-by-step instructions for safely starting the pump after priming and venting.

Operation Details and Monitoring

Ongoing operational checks, monitoring of TRG meter, and troubleshooting advice.

Shutdown Procedure

Safe steps for shutting down the pump, including de-energizing and venting.

Pump Maintenance and Servicing

Recommended Tools for Maintenance

List of tools required for disassembly, reassembly, and inspection of the pump.

Disassembly Instructions

Detailed steps for taking the pump apart for servicing, including safety precautions.

Component Inspection Guide

Procedures for inspecting bearings, shafts, rotor, stator, and other critical components.

Reassembly Process

Steps to reassemble the pump after inspection or repair, including gap adjustments.

Service Policy for Returns

Teikoku USA's policy for returning pumps or components for repair or evaluation.

Spare Parts Ordering Information

Guidance on identifying and ordering replacement parts, including required serial numbers.

Appendix: Supporting Documentation

Motor Pump Data Sheet

Provides detailed specifications for the pump and motor, including operating conditions and materials.

Outline Drawing F-210 P-0104 Q

Shows dimensional drawings, connection points, and overall layout of the pump.

Sectional View with Part Numbers

Detailed cross-section illustrating pump components and their identification numbers.

Type-F Installation Instructions

Specific recommendations for piping and vent system installation for Type-F pumps.

Troubleshooting Guide

Common pump issues, probable causes, and suggested solutions for efficient problem-solving.

TRC-1 Rotation Checker Information

Information and usage guide for the hand-held Teikoku Rotary Checker (TRC-1).

NH3 Performance Curve (20°F)

Performance curves (head, efficiency, power, NPSHr) for Ammonia at 20°F.

NH3 Performance Curve (-50°F)

Performance curves (head, efficiency, power, NPSHr) for Ammonia at -50°F.

Type 217-120 Motor Data Sheet

Detailed technical data and output characteristics for the Type 217-120 motor.

Temperature;Pressure Profile

Data on critical points temperature and pressure within the 1-SD pump.

Rotor Cavity Thermowell Details

Information and recommendations for the optional temperature sensor assembly.

Terminal Box Assembly Diagram

Diagram and parts list for the pump's terminal box assembly.

Allowable Piping Forces and Moments

Table specifying acceptable piping loads on the pump suction and discharge nozzles.

Speed Control Panel Layout

Shows the physical layout of the optional TSG NH3 Speed Control Panel.

Speed Control Panel Wiring Diagram

Wiring diagram for the optional TSG NH3 Speed Control Panel.

Decontamination Form

Form to document decontamination procedures for returned pumps or parts.

Pump Repair Policy

Teikoku USA's policy for handling pump returns for repair, including required documentation.

Teikoku ALP 0104QM Specifications

General

Brand	Teikoku
Model	ALP 0104QM
Category	Water Pump
Language	English

Related product manuals

Teikoku API-685

27 pages

Teikoku CHEMPUMP G Series

50 pages