Mityvac MVM8901 Pump Rebuild Kit User Manual
Mv88 - 1, Mvm8901 pump rebuild kit
Page
Section
- MV88
- 1
Form 824567
APR - 2009
MVM8901
Pump Rebuild Kit
For replacement of parts 1 through 10
1. Remove the two Manifold Screws (3)
2. Remove the Manifold (9) from the Pump Body
3. With your thumb, push the Piston Assembly (6) into the
Pump Body cylinder. This will compress the Piston Spring
(5) and cause the Piston Rod to extend from the back of
the Pump Body assembly
4. With the Piston Rod extended, remove the Piston Rod Pin
(4) and Pump Handle (1)
5. Remove the Piston Assembly (6) from the Pump Body
cylinder
6. Clean and lightly lubricate* the inside of the Pump Body
cylinder
7. Lightly lubricate the new Piston Seal (7) and install onto the
new Piston Assembly (6)
8. Assemble new Piston Spring (5) onto new Piston Assembly
(6) and install into Pump Body cylinder
9. With your thumb, push the Piston Assembly (6) into the
Pump Body cylinder. This will compress the Piston Spring
(5) and cause the Piston Rod to extend from the back of
the Pump Body assembly
10. Assemble the pump handle (1) onto the Piston Rod end
and install the new Piston Rod Pin (4)
11. Install the new O-ring (8) onto the new Manifold (9)
12. Install new Manifold (9) onto the Pump Body using two new
Valve Housing Screws (3)
13. Install new Schrader Valve (10) into the new Manifold (9)
using the Schrader Valve Tool (17)
14. Remove the Lever Pin Retaining Ring (12), Lever Pin (13),
and Lever (11) from the old Manifold (9) and install onto the
new Manifold
Americas:
One Lincoln Way
St. Louis, MO 63120-1578
USA
Phone +1.314.679.4200
Fax +1.800.424.5359
Europe /Africa/Middle East
Lincoln GmbH
Heinrich-Hertz-Str. 2-8
69190 Walldorf - Germany
Phone/Fax +49.6227.33-0/-259
www.lincolnindustrial.de
Asia/Pacific:
51 Changi Business Park
Central 2
#09-06 The Signature
Singapore 486066
Phone +65.6588.0188
Fax +65.6588.3438
© Copyright Lincoln Industrial
Corporation 2009
Printed in USA
Web site:
www.lincolnindustrial.com
Lubricate with Silicone oil.
3
2
1
4
5
6
7
14
8
16
15
9
13
12
3
11
17
Pump Body