Welch Vacuum 2581B-50 WOB-L Pinston Pump User Manual

Page 14

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14

6.17 Parts List and Exploded View for Pump Model 2581

Item

Number

Qty.

Part No.

Description

Service

Kit

Seal Kit

Feet Kit

2581K-03 2581K-04 2500K-04

1

2

Note 1

Piston Cup

-

-

-

2

2

Note 1

Cylinder Sleeve

2

-

-

3

2

Note 1 O-Ring Cylinder

2

-

-

4

1

Note 1

Valve Intake / Intake Stage

1

1

-

5

2

Note 1

Valve Exhaust

2

2

-

6

2

Note 1

O-Ring Valve Plate

2

2

-

7

2

Note 1

O-Ring Connector Tube

2

2

-

8

8

Note 1

Head Screw

6

-

-

9

1

Note 1

Valve Intake / Exhaust Stage

1

1

-

10

4

Note 1

Rubber Suction Feet

-

-

4

11

2

Note 1

Handle Screw

2

2

-

Note 1: Parts available in kits

shown in the following last three

columns.

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