10.9.4 7100 Series
1. Check the valve pin length.
2. Slide the valve pin into the piston.
3. Install the actuator spacer with the threaded side facing towards the
piston top.
NOTE
The threaded side is used for removal or installation use. By installing a
screw into the spacer’s threaded end it allows for simple extraction of the
spacer.
4. Grease and install the O-ring.
5. Install piston top and tighten to recommended torque setting
20-27 Nm (15-20 ft-Ib).
Figure 10-18 Cylinder installation
1. Actuator spacer
2. O-ring
3. Spacer threads up
4. Piston
5. Piston top
1
4
2
3
4
5
Figure 10-19 Piston spacer installation
10-14
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HYDRAULIC / PNEUMATIC ACTUATORS
Hot Runner User Manual
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