Mold-Masters Hot Runner - 10.6 Valve Pin Finishing of Tip

10.5 Cylinder Top Assembly
On the inside face of the cylinder top:
1. Insert the locating dowel.
2. Using silicone grease, lightly grease and insert the small O-ring.
3. Using silicone grease, lightly grease and insert the large O-ring.
44
1. Large O-ring
2. Small O-ring
3. Cylinder top
4. Locating dowel
Figure 10-8 Typical cylinder top
10.6 Valve Pin Finishing of Tip
10.6.1 5500 Series
1. Install the cylinder (where applicable) and piston bottom (without the pin
and piston top) into the hydraulic plate.
2. Measure the distance AD and AC.
NOTE
Heat expansion di󰀨erence to be removed from pin head.
Figure 10-9 5500 Series - Measure distance
2
1
3
4
10-4
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HYDRAULIC / PNEUMATIC ACTUATORS
Hot Runner User Manual