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10

6.11  Pumping Speed Curves

(244.0)

CORD ASSY

8.25

4X 8-32 UNC-2B THRU

7.09

6.67

9.45

INTAKE NIPPLE

FOR 3/8" TUBING

MUFFLER

11.67

OUTLET

INLET

(182.6)

3.50

5.38

7.19

(296.4)

(240.0)

(209.5)

9.61

(180.0)

(169.4)

(88.9)

(136.6)

6.12  Dimensions Model 2562

Содержание 2562C-02

Страница 1: ...g acid base or organic vapors or gases Warning Be sure to properly identify intake and discharge before using pump Part No 642803A Printed in USA Welch Ilmvac 5621 W Howard Street Niles IL 60714 Phone...

Страница 2: ...NTS Page No 1 Safety Information 3 2 Installation 5 3 Operation 8 4 Maintenance 8 5 Trouble Shooting 9 6 Specifications 9 7 Dimensional Drawings 10 8 Application Information 11 9 Exploded Parts List 1...

Страница 3: ...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 4: ...e potential of the pump head bursting and causing possible injury to personnel in the area I 17 All electrical products generate heat To avoid serious burns never touch unit during or immediately afte...

Страница 5: ...plane 2 13 Pump Location and Environmental Condition The pressure vacuum pump should be located in a clean dry and well ventilated area Do not block the ventilation ports located on the motor housing...

Страница 6: ...Identification Symbols Power Off Power On 2 24 Grounding Instructions This product should be grounded In the event of an electrical short circuit grounding reduces the risk of electric shock by provi...

Страница 7: ...sure tends to vary from day to day As a result of variability the dial vacuum gauge will indicate slightly different maximum vacuum readings from day to day 2 30 Traps 2 30a The need for a Trap The pu...

Страница 8: ...ection The importance of eliminating all leaks in a vacuum system is obvious The pump must remove this added volume of leaked gas to maintain the desired vacuum Leaks for these pumps can be located by...

Страница 9: ...the intake and reading the vacuum level on the gauge See Section 2 8 5 11 Troubleshooting Guide Poor Pumping Speed Poor Vacuum Loud Unit Possible Cause Corrective Action X X X Damaged Valves Replace...

Страница 10: ...peed Curves 244 0 CORD ASSY 8 25 4X 8 32 UNC 2B THRU 7 09 6 67 9 45 INTAKE NIPPLE FOR 3 8 TUBING MUFFLER 11 67 OUTLET INLET 182 6 3 50 5 38 7 19 296 4 240 0 209 5 9 61 180 0 169 4 88 9 136 6 6 12 Dime...

Страница 11: ...rt No Description 1 61 3576 Jar Lid Intake Machined 1 61 5142 Needle Valve 1 61 5148 Knob 1 624280 Hose Barb Fitting 1 624282 Hose Barb Fitting 1 66 0136 Hose Barb Fitting Straight 1 638788 Vacuum Gau...

Страница 12: ...nt maximum vacuum readings from day to day The preset vacuum level may be adjusted by opening or closing the orifice A small leak through the orifice is provided to allow easy restart of the pump if y...

Страница 13: ...04 Feet Kit 2500K 04 Muffler Kit 1412C 1 2 666544 Connecting Rod Ass y 2 2 2 621755 502 Valve Plate Assembly 2 3 2 628071 Cylinder O ring 2 2 4 2 623143 Valve Plate Gasket 2 2 5 1 641255 Exhaust Muff...

Страница 14: ...pressed or implied The method of executing this warranty servicing adjusting repairing or replacing shall be at the discretion of Welch Ilmvac Vacuum pumps that have been operated within a vacuum syst...

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