Mold-Masters Hot Runner - Assemble and Install the Valve Pin Holder; Install the Motor and Valve Pin Assembly

12.7.2 Assemble and Install the Valve Pin Holder
1. Insert the valve pin into the bottom piece of the valve pin holder.
NOTE
The valve pin should be able to spin freely.
2. Install this assembly onto the top piece of the valve pin holder. Torque to 8
to 10 Nm [6 to 7 ft-lbs]. See Figure 12-3.
Valve pin holder
assembly
Valve pin holder
assembly - cross
section
Figure 12-3 Valve pin holder assembly
12.7.3 Install the Motor and Valve Pin Assembly
1. Hold the motor rod to prevent rotation. See “Caution” on page 12-7.
2. Install the valve pin holder assembly onto the motor. Torque to 8 to 10 Nm
[6 to 7 ft-lbs]. See Figure 12-4.
1
2
3
4
1. Motor rod
2. Valve pin holder (top)
3. Valve pin holder (bottom)
4. Valve pin
Figure 12-4 Valve pin holder components
12-8
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Hot Runner User Manual