Welch-vacuum 2567B-50 WOB-L Pinston Pump User Manual

OWNER’S MANUALFORDRY VACUUM PUMPMODELS: 2567B-01, 2567B-50, 2567C-02, 2567C-70, 0310-9096, & 0310-9097WELCH-ILMVAC WarningNot recommended for pu

10Section 5: TROUBLESHOOTING 5.10 Vacuum Problems Leakage, contamination and unusual outgassing are the general causes of problems with poor vacuum.

11Section 6: SPECIFICATION6.10 Pump Specifi cation ChartWelch Model 2567Free Air DisplacementCFM (L/min.) @60Hz 4.5 (128)M3 (L/min.) @50Hz 6.4 (107)Ult

126.11 Pumping Speed Curves

136.12 Dimensional Drawing(244.0)CORD ASSY8.254X 8-32 UNC-2B THRU7.096.679.45INTAKE NIPPLEFOR 3/8" TUBINGMUFFLER11.67OUTLETINLET(182.6)3.505.387.

14 6.17 Parts List and Exploded View for Pump Model 2567B-50, 2567C-50, 2567B-01, 2567C-02, 0310-9096, & 0310-9097123456789Note 1: Parts availabl

15Section 7: APPLICATION INFORMATION7.20 Vacuum System for Vacuum Chamber, Glove Box, Annular Space & Transfer Line: - 2567B-01 - 2567C-02 - 2

Welch-Ilmvac5621 W. Howard StreetNiles, IL 60714Phone: (847) 676-8800 (Technical Support)Fax: (847) 677-8606E-Mail: [email protected]

INSTRUCTIONWARNING AND CAUTIONPLEASE READ BEFORE OPERATIONWhile reading your manual, please pay close attention to areas labeled: WARNING AND CAUTION.

TABLE OF CONTENTSSection 01 - Installation 1.01 Unpacking 1.02 Pump Mounting 1.03 Pump Location / Environmental Conditions 1.04 Exhaust Provisions 1

4Section 1: SAFETY INFORMATION I.10 CAUTION: To prevent injury...I.11 Never operate this product if it has a damaged cord or plug. If it is not wor

5Section 2: INSTALLATION 2.10 Introduction This manual has been compiled not only for the care and maintenance of the Welch Dry Vacuum System now in

62.20 Electrical Power2.21 Power Source Review Review the power source and the voltage rating on the units serial number tag to be sure they agree i

7 This product is for use on a nominal 120V circuit, and has a grounding plug that looks like the plug illustrated in Sketch A in Figure #1. A tempor

82.30 Traps2.31 The need for a Trap The pumps will handle humid air. All wetted aluminum parts are treated for corrosion protection from moisture. A

9Section 3: OPERATION 3.10 Starting Procedures3.11 Starting a Welch Dry Vacuum Pump Before attaching the pump to a system it is well to familiarize