Mold-Masters Hot Runner - Section 10 - Hydraulic; Pneumatic Actuators; 10.1 Valve Actuator Installation and Assembly

Section 10 - Hydraulic /
Pneumatic Actuators
WARNING
Ensure that you have fully read “Section 3 - Safety” before assembling or
installing the valve actuators.
This section explains how to assemble and install the valve actuator for:
• 5500 Series
• 6500, 6600, and 6700 Series
• 7100 Series
• 8400, 8500, 8600 AR, 8700 and 8800 Series
10.1 Valve Actuator Installation and Assembly
NOTE
These procedures require certain parts to be lubricated or greased.
Figure 10-1 Valve actuator components
1. Screw
2. Cylinder top
3. Locating dowel
4. Cylinder top O-rings
5. Small O-ring
6. Piston top
7. O-ring
8. Circlip
9. Spring assembly
10. Stud
11. HY7100 spacer
12. Outer seal
13. Piston
14. Inner Viton O-ring
15. Outer Viton O-ring
16. Rod seal
17. Cylinder
18. Cylinder bottom O-rings
19. Valve pin
20. Piston rod wiper seal
21. Piston collar
22. Dowel pin
5500 Series
6X00 Series
7100 Series 8600 Series - AR
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10-1HYDRAULIC / PNEUMATIC ACTUATORS
Hot Runner User Manual
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