Spool Valve Rebuild - Graco Pneumatic PD44 Instructions Manual
Patented meter, mix and dispense valve for precise two-component micro-dispensing.
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Also See for Pneumatic PD44:
- Setup and operation (48 pages) ,
- Operation & maintenance manual (42 pages) ,
- Operations & parts list (42 pages)
Table of Contents
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Rebuild
10. Install material inlet blocks with new o-rings.
Material Inlet Block
11. Install material nose assembly with new o-rings.
12. Attach material line, pneumatic line, and electrical
wiring.
22
O-Ring
O-Rings
Nose
Spool Valve Rebuild
1. Remove the two cap screws.
2. Disassemble the spool cylinder.
3. Remove the piston from the cylinder.
4. Install new u-cup seal on piston.
5. Insert new o-ring into spool air cylinder end cap.
Cap Screws
313904B
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Table of Contents
