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MICROPUMP, INC.

A Unit of IDEX Corporation

PO Box 8975, Vancouver, WA 98668-8975 • Phone: 360/253-2008 • Fax: 360/253-8294

MICROPUMP

LIMITED

A Subsidiary of Micropump, Inc.

2 Howard Road, Eaton Socon, St.

Neots, Cambridgeshire, PE 19 8ET England, • Phone: 011-44-1480-356600 • Fax: 011-44-

1480-

356300

Page 27 of 33

FIGURE

ITEM

PART

NO.

AIRLINE

PART NO.

NOMENCLATURE

UNITS PER

ASSY.

1-1

8700

Model 668-400-2 Pressurematic Water System
(MICROPUMP

GJAN23.Y1BVB-DX70B

)

ATTACHING PARTS

1318

* Clamp

6626

* Bracket

2772

* Screw

8516

Pump Assembly

9978

Motor and Drive Housing Assembly

ATTACHING PART

1437

* Screw

2835

Circuit Breaker

7835

Switch, Push Button

10*

2803

Connector

2644

Spring, Pressure Switch

2793

Sleeve, Pressure Switch

2794

Shim, Pressure Switch

A/R

A/R = As required
* See electrical interconnection diagram, Figure D (Page 10)

Содержание MICROPUMP 668-400-2

Страница 1: ...bsidiary of Micropump Inc 2 Howard Road Eaton Socon St Neots Cambridgeshire PE 19 8ET England Phone 011 44 1480 356600 Fax 011 44 1480 356300 Page 1 of 33 Model No 668 400 2 Pressurematic Water System...

Страница 2: ...r System It then presents detailed procedures in a logical sequence detailing how to assess serviceability disassemble and clean check repair assemble and store An Illustrated Parts List concludes the...

Страница 3: ...Eaton Socon St Neots Cambridgeshire PE 19 8ET England Phone 011 44 1480 356600 Fax 011 44 1480 356300 Page 3 of 33 CONTENTS Subject Page MODEL 668 400 2 PRESSUREMATIC WATER SYSTEM Introduction 1 Descr...

Страница 4: ...1 2 Integral parts of the pump unit include a pump pressure regulator system check valve and flow sensor over pressure release valve and pressure switch and four pole relay A separate circuit breaker...

Страница 5: ...Inc 2 Howard Road Eaton Socon St Neots Cambridgeshire PE 19 8ET England Phone 011 44 1480 356600 Fax 011 44 1480 356300 Page 5 of 33 1 3 1 Drive power for the pump unit is supplied by a self contained...

Страница 6: ...8668 8975 Phone 360 253 2008 Fax 360 253 8294 MICROPUMP LIMITED A Subsidiary of Micropump Inc 2 Howard Road Eaton Socon St Neots Cambridgeshire PE 19 8ET England Phone 011 44 1480 356600 Fax 011 44 14...

Страница 7: ...Micropump Inc 2 Howard Road Eaton Socon St Neots Cambridgeshire PE 19 8ET England Phone 011 44 1480 356600 Fax 011 44 1480 356300 Page 7 of 33 Simplified Schematic of Pump Assembly Figure B 1 3 2 Wate...

Страница 8: ...press spring 13 allowing piston 14 to move back The force of spring 13 causes a pressure drop of approximately 5 psi 0 35 bar to occur at this point As a result the system pressure beyond this point i...

Страница 9: ...ary manual starting switch not shown energizes the motor to establish initial water pressure in the system Once the system pressure is established the operation is automatic The pump runs steadily whe...

Страница 10: ...6 inch 4 763 mm 2 1 1 13 One 1 each hex key 0 05 inch 1 27 mm 2 1 1 14 One 1 each bushing insertion tool Refer to Special Tools 2 1 1 15 One 1 tap 6 32 2 1 1 16 One 1 each hex key 3 32 inch 2 381 mm 2...

Страница 11: ...WA 98668 8975 Phone 360 253 2008 Fax 360 253 8294 MICROPUMP LIMITED A Subsidiary of Micropump Inc 2 Howard Road Eaton Socon St Neots Cambridgeshire PE 19 8ET England Phone 011 44 1480 356600 Fax 011 4...

Страница 12: ...Fax 360 253 8294 MICROPUMP LIMITED A Subsidiary of Micropump Inc 2 Howard Road Eaton Socon St Neots Cambridgeshire PE 19 8ET England Phone 011 44 1480 356600 Fax 011 44 1480 356300 Page 12 of 33 Mode...

Страница 13: ...68 400 2 into test set Close valves 1 and 2 Add one hand pump to test setup between pressure gauge and valve 2 Open valve 1 completely and valve 2 partially Energize pump and run for one minute to est...

Страница 14: ...bar and requires manually re energizing pump 2 4 1 3 2 It is wise to consider shims in pressure switch cavity as a rough adjustment and setscrew on pressure switch assembly as a fine adjustment 2 4 1...

Страница 15: ...ble through access hole in motor housing Loosen setscrew with a 3 32 inch 2 381 mm hex key Move assembly axially as required to attain specified dimension as measured with a depth gauge Tighten setscr...

Страница 16: ...running 2 4 2 1 7 Slowly close valve 2 until indicator light shuts off motor stops At that moment pressure gauge should read 22 psi 1 52 bar to 24 psi 1 66 bar 2 4 2 1 8 Re energize Model 668 400 2 by...

Страница 17: ...fective parts as required c Back flow through pump with system pressure below 30 psi 2 07 bar c1 Over pressure re lease setting out of adjustment c2 Over pressure release setting parts worn Check and...

Страница 18: ...Unit condition or possible cause of its malfunction to determine extent of disassembly needed 3 1 Disassembly of Model 668 400 2 Refer to Figure 1 in IPL CAUTION IF IT IS NECESSARY TO CLAMP UNIT IN A...

Страница 19: ...bly 15 to body assembly 2 and remove adjuster assembly CAUTION DO NOT TAMPER WITH ADJUSTER SCREW 16 AND NUT 17 THEY ARE PRE SET 3 3 10 Remove retainer 18 spring 19 retainer 20 O ring 21 and piston 22...

Страница 20: ...4 2 1 General 4 2 1 1 Clean all metal and plastic parts in Stoddard solvent Blow dry with clean dry compressed air CAUTION DO NOT USE SOLVENT ON ELECTRICAL PARTS OR MOTOR BEARINGS 4 2 2 Pump Housing...

Страница 21: ...and base assembly Using a No 30 drill blank check that interior surfaces are not excessively worn out of round Drill blank should pass all the way through but not be loose Note Gear shafts normally f...

Страница 22: ...ing 6 Repair 6 1 Tools and Materials 6 1 1 The following tools and materials may be required to effect repairs 6 1 1 1 One 1 each 6 32 tap 6 1 1 2 One 1 each bushing insertion tool Refer to Special To...

Страница 23: ...materials 7 1 1 The following tools and materials are required to assemble the Model 668 400 2 Note Equivalent substitutes may be used 7 1 1 1 One 1 each 3 32 inch 0 238 cm hex key 7 1 1 2 One 1 each...

Страница 24: ...ten 7 2 9 Lightly grease O ring 37 with specified grease and place on lip inside pressure switch hole in body assembly 2 Install piston 38 in pressure switch hole Attach cylinder 36 to body assembly 2...

Страница 25: ...2 with clamp 2 7 6 Storage 7 6 1 Preparation 7 6 1 1 Install plugs in outlet and inlet ports Note Tape can be used in lieu of plugs to cap ports 7 6 2 Storage Conditions 7 6 2 1 Store Model 668 400 2...

Страница 26: ...ouver Washington 9 1 3 How To Use the IPL 9 1 3 1 Refer to the illustration in the Detailed Parts List that pertains to the assembly in which the part is used Find the part in the illustration and not...

Страница 27: ...ART NO NOMENCLATURE UNITS PER ASSY 1 1 8700 Model 668 400 2 Pressurematic Water System MICROPUMP GJAN23 Y1BVB DX70B 1 ATTACHING PARTS 2 1318 Clamp 1 3 6626 Bracket 1 4 2772 Screw 6 5 8516 Pump Assembl...

Страница 28: ...8975 Phone 360 253 2008 Fax 360 253 8294 MICROPUMP LIMITED A Subsidiary of Micropump Inc 2 Howard Road Eaton Socon St Neots Cambridgeshire PE 19 8ET England Phone 011 44 1480 356600 Fax 011 44 1480 3...

Страница 29: ...NO AIRLINE PART NO NOMENCLATURE UNITS PER ASSY 2 1 8516 Pump Assembly 1 2 8517 Body Assembly Pump 1 ATTACHING PART 3 1725 Screw 4 4 2301 Plate Pump Mounting 1 5 3279 Cup 1 6 8946 Magnet Assembly 1 7 8...

Страница 30: ...44 1480 356600 Fax 011 44 1480 356300 Page 30 of 33 FIGURE ITEM PART NO AIRLINE PART NO NOMENCLATURE UNITS PER ASSY 21 1541 O Ring 1 22 4141 Piston 1 23 2364 Adapter 1 24 7920 Spring 1 25 2786 Sleeve...

Страница 31: ...98668 8975 Phone 360 253 2008 Fax 360 253 8294 MICROPUMP LIMITED A Subsidiary of Micropump Inc 2 Howard Road Eaton Socon St Neots Cambridgeshire PE 19 8ET England Phone 011 44 1480 356600 Fax 011 44...

Страница 32: ...Micropump Inc 2 Howard Road Eaton Socon St Neots Cambridgeshire PE 19 8ET England Phone 011 44 1480 356600 Fax 011 44 1480 356300 Page 32 of 33 FIGURE ITEM PART NO AIRLINE PART NO NOMENCLATURE UNITS P...

Страница 33: ...ne 360 253 2008 Fax 360 253 8294 MICROPUMP LIMITED A Subsidiary of Micropump Inc 2 Howard Road Eaton Socon St Neots Cambridgeshire PE 19 8ET England Phone 011 44 1480 356600 Fax 011 44 1480 356300 Pag...

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