Aftermarket Catalog - Welch Vacuum

DuoSeal ® Belt-Drive Vacuum PumpsModel 1374Individual Spare Parts for Model 1374ID Qty. CAT. No. DescriptionA 1 41-1492 Pulley with Set ScrewB 1 61-8770 Large End PlateC 1 41-1484 Shaft and CollarD 1 41-1478 Large RotorE 1 61-8691 Large RingF 1 1393L Intake Nipple 1-5/8" I.D. HoseG 1 41-1501 Dust CapH 1 41-1482 Oil Case AssemblyI 1 41-1500 Small End PlateJ 1 41-1497 Exhaust RingK 1 41-1499 Exhaust RotorL 1 61-8689 Center PlateM 1 61-8693 Intake ChamberMajor Repair Kit CAT. No. 1397K-08 for Model 1374ID Qty. Description ID Qty. DescriptionMajor Repair Kit 1397K-08 12 1 Pressure Relief Valve1 1 Mechanical Shaft Seal Kit, 1" 13 1 Ball BearingCAT. No. 1401F2 2 O-Ring 14 1 Spacer Disk3 2 Woodruff Key 15 1 Pressure Release Exhaust Valve4 1 Key for Small Rotor 16 1 Spacer5 2 Large Vane Metal 17 1 Valve Backer6 4 Large Vane Spring 18 1 Valve Flapper7 2 Large Spring Holder 19 2 Small Vane Spring8 1 Screen Filter 20 2 Small Vane Metal9 1 Intake Chamber Gasket 21 1 Small Spring Holder10 1 O-Ring11 1 Oil Case Gasket Minor Repair Kit CAT. No. 1397K-07Contains same as Major Kit 1397K-08 exceptvane ID No. 5 and 20.1 1 H1401F Mechanical Shaft Seal Kit, 1"1 H1374A V-Belt - 1374H1417P-20 Standard Exhaust FilterH1417H-01 Replacement Exhaust Filter ElementH1407K-11 DuoSeal Vacuum Pump Oil -1 Qt.H1407K-15 DuoSeal Vacuum Pump Oil -1 Ga.H331080-5 5' x 1-5/8" I.D. Vacuum Hose5 1 41-1477 Large Vane Metal (Requires 2)20 1 41-1487 Small Vane Metal (Requires 2)1 1371F-01 Belt Guard & Base Kit1 41-2814 Front Cover/Belt Guard22 1 41-1736 Gas Ballast Valve1 41-1010 Motor Pulley with Set Screw1 41-3753 Oil Case Window (Requires 2)1 726130 Oil Drain Valve1 41-1925 Motor 1-1/2 HP, 115/230V, 60Hz, 1PhH - Suggested Spare and Consumable Parts18Welch-Ilmvac