Graco 313876F Manual de usuario descargar pdf (Pagina 37)

Rebuild

313876F 37

Micrometer Drive Rebuild

(Micrometer PD44 Only)

1. Perform Wetted Section Disassembly, page 30.

2. Remove the four cap screws located at the top of

the pneumatic drive assembly.

3. Remove the drive top cap.

4. Slide the drive rod into the open slot.

5. Slide the pneumatic drive piston off the drive rod.

6. Slide the air cylinder mounting block off the drive

rod.

7. Install new seals on the drive piston. Make sure the

lip of the seal points toward the pressure side of the

drive. See the following illustration and the assembly

drawings for more information.

8. Remove retaining ring, washer, and posipak seal

from the air cylinder mounting block.

Cap Screws

Drive Top Cap

Retaining Ring

Washer

Posipak Seal

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Graco 313876F Manual de usuario Pagina 37