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Repair
MVB Pump Piston
and Seal Repair Kit
Used to repair pistons and seals used in MVB pumps. For professional use only.
Model No.:
563918 - MVB Pump 1/4 Piston Kit
8000 psi (55.2 MPa, 552 bar) Maximum Working
Pressure
563919 - MVB Pump 3/8 Piston Kit
3000 psi (20.7 MPa, 207 bar) Maximum Working
Pressure
563920 - MVB Pump Seal Kit
Important Safety Instructions
Read all warnings and instructions in this manual
and in your MVB Pump instruction manual included
with your unit. Save all instructions.
3A2603D
EN
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Summary of Contents for Graco 563918
- Page 1 3A2603D Used to repair pistons and seals used in MVB pumps. For professional use only. Model No.: 563918 - MVB Pump 1/4 Piston Kit 8000 psi (55.2 MPa, 552 bar) Maximum Working Pressure 563919 - MVB Pump 3/8 Piston Kit 3000 psi (20.7 MPa, 207 bar) Maximum Working...
- Page 2 Installation Installation Pressure Relief Procedure 3. Depress piston guide (6) and remove self locking ring (8e) and piston guide (6), ring retainer (8c), lock washer (8g), piston retainer spring (1) and retention spring (4) from the pump cylinder. 4. Remove pump from vise and turn it over. Replace pump in soft-jaw vise with adjustment nut facing SKIN INJECTION HAZARD upward.
- Page 3 Installation Reassembly Reference numbers used in the following instructions refer to Parts, page 4. NOTE: Lubricate all o-rings and retaining rings (7 and 8) with grease prior to installation 1. Reassemble o-rings, retaining rings (7) and indicator port adapter (a) on piston valve assembly (5).
- Page 4 Original instructions. This manual contains English. MM 3A2603 Graco Headquarters: Minneapolis International Offices: Belgium, China, Japan, Korea GRACO INC. AND SUBSIDIARIES • P.O. BOX 1441 • MINNEAPOLIS MN 55440-1441 • USA Copyright 2016 Graco Inc. All Graco manufacturing locations are registered to ISO 9001. www.graco.com...