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MEC 5000
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| MEC 5000, 6500 & 8000/P
www
.natvac.com | 800.253.5500
© 2009 National V
acuum Equipment, Inc.
Revision 1 (release)
June 2010
No part of this manual may be reproduced without the written permission
of National V
acuum Equipment, Inc.
1
3
Table of Contents
Main Page
Default Chapter
5
Table of Contents
5
Introduction
7
About National Vacuum Equipment, Inc
7
Www.natvac.com | 800.253.5500 MEC 5000, 6500 & 8000/P
7
Limited Warranty
8
Warranty
8
Warranty Procedures
10
The MEC Series Pumps
12
Pump Specifications
12
Performance
13
System Requirements
14
Operating Instructions
15
Installation
15
Lubrication Procedure
16
Automatic Oil Pump
16
Adjusting the Automatic Oil Pump
17
Recommended Lubrication
18
Normal Operation for Air Cooled Pumps
18
Maintenance
19
Determining the Rotation of the Pump
20
Troubleshooting
21
Pump Overheats
21
Too Much Oil Use
21
Pump Doesn't Turn
21
No Vacuum or Pressure in Tank
21
Pump Rebuilding
22
Vane Replacement
22
Complete Rebuild
28
Parts List - MEC /P Series Pumps
34
Parts List
34
Parts Diagram
35
Ballast Check Valve Parts List
37
Ballast Check Valve Diagram
37
Parts Details - Lubrication Systems
38
Automatic Lubrication System
38
Automatic Oil Pump
42
Gear-Type Lubrication System
44
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