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OWNER’S MANUAL FOR

DRY VACUUM PUMP

MODEL: 2019

 

                              Model 2019B                                                 Model 2019C

 

WARNING

Be sure to properly identify intake and exhaust before using the pump 

See Section 3.15

 

CAUTION

Do not pump liquids with the pump. Pumping liquids will cause the pump 

to stop working

Part No. 642913

Printed in USA

WELCH-ILMVAC

Welch-Ilmvac
5621 W. Howard Street
Niles, IL 60714
Phone: (847) 676-8800 (Technical Support)
Fax: (847) 677-8606
E-Mail: [email protected]
Web-Page: www.welchvacuum.com

Содержание 2019B

Страница 1: ...ng the pump See Section 3 15 CAUTION Do not pump liquids with the pump Pumping liquids will cause the pump to stop working Part No 642913 Printed in USA WELCH ILMVAC Welch Ilmvac 5621 W Howard Street...

Страница 2: ...ons are found where failure to observe the instruction could result in damage to the equipment associated equipment and process These units conform to the SI International system of units of measureme...

Страница 3: ...ump location 6 3 15 Discharge provisions 7 3 16 Electrical power 7 3 17 Traps 8 3 18 When to Use a liquid Trap 8 3 19 When to Use a cold Trap 8 3 20 The care of a liquid trap 8 3 21 The care of a cold...

Страница 4: ...en the protector resets Always disconnect power source before servicing 1 15 Never drop or insert ngers or any other object into any openings 1 16 Do not operate this product where oxygen is being adm...

Страница 5: ...re 1 41 Do not use this pump in or near explosive atmospheres or where aerosol spray products are being used 1 42 Do not use this product near ames WARNING Failure to observe the above safety precauti...

Страница 6: ...ervice Support on www welchvacuum com 3 13 Pump Mounting Rubber feet are attached to the pump casing 3 14 Pump Location WARNING Don t operate this pump in an atmosphere containing ammable or explosive...

Страница 7: ...Intake Hose barb tting 1 4 NPT x 3 8 ID hose 3 16 Electrical Power 3 16 1 Power Source Review Review the power source and the motor rating to be sure they agree in voltage phase and frequency Serious...

Страница 8: ...he cold trap will come in contact with the surfaces of the trap and condense Commonly used refrigerants are liquid nitrogen or dry ice with alcohol slurry Dry ice provides suf cient cooling to freeze...

Страница 9: ...he system and painting the suspected area with a thick soap solution Escaping air will produce soap bubbles 4 13 Operating Pressure Range Vacuum pumps are designed to be run from slightly below atmosp...

Страница 10: ...emove head set head with screws aside for assembly 5 Remove four screws 2 from valve plate Remove valve plate and set aside for reassembly 6 Remove diaphragm liner and discard Reassembling the diaphra...

Страница 11: ...n with each rotation of the fan If you don t feel suction or if you feel or hear a thump as you turn the fan DO NOT CONNECT THE UNIT TO A POWER SOURCE review the assembly procedure for possible error...

Страница 12: ...Description 2019K 01 2019K 03 2500K 04 1 Diaphragm Buna N 1 1 2 Diaphragm liner PTFE 1 1 3 Diaphragm Hold Down Plate 1 4 Valve Plate Assembly 5 O Ring Gasket Head 1 6 Pump Head Assembly Includes item...

Страница 13: ...d however short will be repaired under this warranty rather than replaced The warranty is effective for one year from the date of original purchase when 1 The warranty card has been completed and retu...

Страница 14: ...L 60714 Phone 847 676 8800 Technical Support Fax 847 677 8606 E Mail gdwelchvacuum gardnerdenver com Web Page www welchvacuum com Copyright 1997 2007 Gardner Denver Welch Vacuum Technology Inc Welch i...

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