Containment, Reliability & Safety by Design

Maintenance Trainingfor

TeikokuModel R

Ammonia Pump

03-14-2011

Containment, Reliability & Safety by Design

Teikoku Pump Internals

•Centrifugal Pump•Single Stage•Enclosed Impeller•Stator & Rotor “Canned”•True Secondary

Containment•Product Lubricated &

Cooled Motor•Carbon Sleeve Bearings•304 SS w/ Hard Chrome

SleevesThrust Collars

03-14-2011

Containment, Reliability & Safety by Design

Teikoku Exploded View

03-14-2011

Containment, Reliability & Safety by Design

Teikoku Type RReverse Circulation

03-14-2011

Containment, Reliability & Safety by Design

Teikoku Type RReverse Circulation

03-14-2011

Containment, Reliability & Safety by Design

Restriction OrificeRear Bearing Housing

03-14-2011

Containment, Reliability & Safety by Design

Teikoku Type R & RWReverse Circulation Piping Arrangement

Note 1:Piping must becontinuously risingNote 2:Piping must returnto vapor zoneNote 3:No check valvesallowed in pipingNote 4:Each pump musthave separate pipe

06-16-2012

Containment, Reliability & Safety by Design

Sleeve Bearing Details

Bearing WithSpiral Grooves Only

Bearing WithSpiral & Straight Grooves

Refer to pump specific cross sectional drawingfor correct Sleeve Bearing type and location

03-14-2011

Containment, Reliability & Safety by Design

Teikoku Type RCross Sectional Drawing

03-14-2011

Containment, Reliability & Safety by Design

TeikokuVertical Type R Cross

Sectional Drawing

03-14-2011

Containment, Reliability & Safety by Design

Teikoku Canned Motor Pumps

Precision Liquid Film BearingsLubrication Provided by RefrigerantLiquid Cooled Canned MotorTrue Secondary ContainmentDirection of Rotation IndicationTRG Bearing Wear Monitor

03-14-2011

Containment, Reliability & Safety by Design

Teikoku Rotary Guardian (TRG)

Pump Mounted Meter

03-14-2011

Containment, Reliability & Safety by Design

Teikoku Rotary Guardian (TRG)

03-14-2011

Containment, Reliability & Safety by Design

Teikoku TRG Volt Meter Scale

03-14-2011

Containment, Reliability & Safety by Design

Teikoku Rotary Guardian (TRG)

GREENNormal Operation

YELLOW or REDStop Pump and Check for Possible Causes

Single PhaseUnbalanced Input PowerLoose Connections

PEGGED REDPump Rotating in Reverse DirectionPinched TRG WiresTCO Wires Connected to TRG Terminals

Initial Readings

03-14-2011

Containment, Reliability & Safety by Design

Checks Prior to Disassembly

Has the motor been meggered?Has the pump been decontaminated?Are you familiar with the pumped fluid?Has the Stator Can been breached?Is your work area clean?Do you have the required tools?

03-14-2011

Containment, Reliability & Safety by Design

Unbolt Pump Case / Volute

03-14-2011

Containment, Reliability & Safety by Design

Remove Pump Case / Volute

03-14-2011

Containment, Reliability & Safety by Design

Remove Pump Case Gasket

03-14-2011

Containment, Reliability & Safety by Design

Bend Down Impeller Lock Tab

03-14-2011

Containment, Reliability & Safety by Design

Remove Impeller Lock Bolt

03-14-2011

Containment, Reliability & Safety by Design

Slide Impeller Off Shaft

03-14-2011

Containment, Reliability & Safety by Design

Remove Key

03-14-2011

Containment, Reliability & Safety by Design

Remove Adjusting Washers(If Required)

Measure and Record Quantity and Thickness

03-14-2011

Containment, Reliability & Safety by Design

Unbolt Front Bearing Housing (Adapter)

03-14-2011

Containment, Reliability & Safety by Design

Loosen Front Bearing Housing

Jack Bolt Holes Facilitate Removal

03-14-2011

Containment, Reliability & Safety by Design

Remove Front Bearing Housing (Adapter)

Warning: Rotor & Shaft Sleeve may slide out03-14-2011

Containment, Reliability & Safety by Design

Unbolt Rear Bearing Housing

03-14-2011

Containment, Reliability & Safety by Design

Slide Out Rear Bearing Housing

03-14-2011

Containment, Reliability & Safety by Design

Remove Gasket

03-14-2011

Containment, Reliability & Safety by Design

Carefully Remove Rotor Assembly

CAUTION:Support Rotor AssemblyDo Not Allow Rotor Assemblyto Drop and Hit Stator Liner

03-14-2011

Containment, Reliability & Safety by Design

Visual Inspection

Check Filter & Circulation Pipe (If Required)Check Stator Liner for contact marks/wearCheck Rotor Liner for contact marks/wearCheck for wear, scratches & scoring on:• Shaft Sleeves• Thrust Collars• Bearings – Inside Bore• Bearings – Thrust Face

03-14-2011

Containment, Reliability & Safety by Design

Inspect & Record Bearing Wear

01-06-2011

Containment, Reliability & Safety by Design

Bend Down Lock Tab

03-14-2011

Containment, Reliability & Safety by Design

Remove Rear Lock BoltLeft Hand Threads

CAUTION:Left Hand Threads

03-14-2011

Containment, Reliability & Safety by Design

Remove Shaft Sleeves & Thrust Collars

WARNING:WARNING:Key/Pin may be loose Key/Pin may be loose and fall out unnoticedand fall out unnoticed

03-14-2011

Containment, Reliability & Safety by Design

Remove Set Screw From Front & Rear Bearing Housings

03-14-2011

Containment, Reliability & Safety by Design

Slide Out Bearing FromFront & Rear Bearing Housings

Note: Some heat on thebearing housing may beused to assist with theremoval of the bearing

03-14-2011

Containment, Reliability & Safety by Design

Remove Adjusting Washers fromRear Bearing Housing Only (If Required)

Measure and Record Thickness and Quantity

03-14-2011

Containment, Reliability & Safety by Design

Measure & Record Balance GrooveInside & Outside Diameters

03-14-2011

Containment, Reliability & Safety by Design

Measure & Record Impeller BackWear Ring Inside & Outside Diameters

03-14-2011

Containment, Reliability & Safety by Design

Measure & Record Impeller FrontWear Ring Outside Diameter

03-14-2011

Containment, Reliability & Safety by Design

Measure & Record Pump CaseWear Ring Inside Diameter

03-14-2011

Containment, Reliability & Safety by Design

RadialClearances

ChartHorizontal

Mount

03-14-2011

Containment, Reliability & Safety by Design

RadialClearances

ChartVerticalMount

03-14-2011

Containment, Reliability & Safety by Design

Reassembly of Pump

Insure that work space is cleanClean & dry all componentsInspect all componentsMegger check motorCheck resistance of windings

03-14-2011

Containment, Reliability & Safety by Design

Sleeve Bearing Details

Bearing WithSpiral Grooves Only

Bearing WithSpiral & Straight Grooves

Refer to pump specific cross sectional drawingRefer to pump specific cross sectional drawingfor correct Sleeve Bearing type and locationfor correct Sleeve Bearing type and location

03-14-2011

Containment, Reliability & Safety by Design

Install Adjusting Washers IntoRear Bearing Housing Only (If Required)

03-14-2011

Containment, Reliability & Safety by Design

Install Bearing IntoFront & Rear Bearing Housings

Flat washermust beinstalledas shown

V-Groovesmust belocated onoutside end

03-14-2011

Containment, Reliability & Safety by Design

Install Set Screw Into Front & Rear Bearing Housings

Make SureBearing IsSeated WhenTighteningSet Screw

Do not overtightenset screw

03-14-2011

Containment, Reliability & Safety by Design

Thrust Collar Detail

InboardSide

OutboardSide

Chamfer

03-14-2011

Containment, Reliability & Safety by Design

Install Shaft Sleeves & Thrust Collars

Line up slot in Thrust Collar& Shaft Sleeve to Pin

Outboard SideChamfer SideInboard Side

05-03-201003-14-2011

Containment, Reliability & Safety by Design

Install Shaft Sleeve Lock Bolt,Lock Washer & Flat Washer

Lock washer tabmust fit into slotand extend beyondface of flat washer

03-14-2011

Containment, Reliability & Safety by Design

Torque Lock Bolt – Refer to Chart

Left Hand Threads

Lock Washer tabmust fit into slot inShaft Sleeve

03-14-2011

Containment, Reliability & Safety by Design

TorqueValues

forBolting

03-14-2011

Containment, Reliability & Safety by Design

Bend Up Tabs on Lock Washer

03-14-2011

Containment, Reliability & Safety by Design

Check Front Rotor Shaft Sleevefor Proper Engagement into Pin/Key

03-14-2011

Containment, Reliability & Safety by Design

Verify Correct Installation of Sleeve

Correct Not Correct

03-14-2011

Containment, Reliability & Safety by Design

Carefully Slide Rotor into Stator

CAUTION:Support Rotor AssemblyDo Not Allow Rotor Assemblyto Drop and Hit Stator Liner

03-14-2011

Containment, Reliability & Safety by Design

Install Rear Gasket

03-14-2011

Containment, Reliability & Safety by Design

Install Rear Bearing Housing

Vent line/hole must belocated at top

03-14-2011

Containment, Reliability & Safety by Design

Install Rear Bearing Housing Bolting

03-14-2011

Containment, Reliability & Safety by Design

Torque Rear Bearing Housing BoltsCross Pattern - Refer to Chart

03-14-2011

Containment, Reliability & Safety by Design

Install Front Bearing Housing (Adapter)

03-14-2011

Containment, Reliability & Safety by Design

Install Front Bearing Housing Bolting

03-14-2011

Containment, Reliability & Safety by Design

Check Axial End Play (Playing Gap)Refer to Chart – Adjust as Required

Note: Rotor Must Rotate Freely Without Contact

03-14-2011

Containment, Reliability & Safety by Design

Axial End Play (Playing Gap)

01-06-2011

Containment, Reliability & Safety by Design

Verify Correct Installation of Sleeve

Correct Not Correct

03-14-2011

Containment, Reliability & Safety by Design

Install Adjusting Washers(If Required)

Warning: Make sure Shaft Sleeve is engaged in Pin/Key

03-14-2011

Containment, Reliability & Safety by Design

Install Impeller Key

03-14-2011

Containment, Reliability & Safety by Design

Install Impeller On Shaft

03-14-2011

Containment, Reliability & Safety by Design

Install Impeller Lock Bolt,Lock Washer & Flat Washer

Lock Washer tab mustfit into slot & extendbeyond face of flat washer

Lock washertab must fitinto keyway

03-14-2011

Containment, Reliability & Safety by Design

Torque Impeller Lock BoltRefer to Chart

Rotor Assembly Must Rotate Freely Without Contact

01-06-2011

Containment, Reliability & Safety by Design

0.25 ( +/- 0.010” )

01-06-2011

Measurement of Standard “g” GapTypes A or E

Containment, Reliability & Safety by Design

Pull Impeller Forward

Measurement of Standard “g” GapTypes A or E

01-06-2011

Containment, Reliability & Safety by Design

Tolerance of“g” Gap =

+/- 0.25 mm(+/- 0.010”)

Measurement“g” Gap

Standard DesignTypes A or E

01-06-2012

Containment, Reliability & Safety by Design

Bend up Tabs on Lock Washer

01-06-2011

Containment, Reliability & Safety by Design

Install Pump Case Gasket

01-06-2011

Containment, Reliability & Safety by Design

Install Pump Case / Volute

01-06-2011

Containment, Reliability & Safety by Design

Install Pump Case / Volute Bolting

01-06-2011

Containment, Reliability & Safety by Design

Torque Pump Case Volute BoltingUse Cross Pattern – Refer to Chart

01-06-2011

Containment, Reliability & Safety by Design

Check For Free Rotation

01-06-2011

Containment, Reliability & Safety by Design

Electrical Considerations

Thermal Cutout Devices IncorporatedBearing Monitors Functioning ProperlyMonitor Motor Amps and/or LoadSet Overload Relays at 1.10 to 1.15 Above Normal Operating Current

01-06-2011

Containment, Reliability & Safety by Design

Teikoku-USA Repair Centers

Field Service

Chempump959 Mearns RoadWarminster, PA 18974Terry Flynn(267) 468-1028

ChempumpState Route 2 NorthBelmont, WV 26134John Ebersbach(267) 486-1026

Teikoku USA5880 Bingle RoadHouston, TX 77092Paul Grogg(281) 246-2852

Teikoku USA5880 Bingle RoadHouston, TX 77092Keith Yutzy(713) 805-7574

03-09-2011