25
Section 2 Installation
4. Using a torque wrench and a metric hex key, tighten the screws to the
torque value as described in Table 2-2 and Torque Pattern Figure 2-5.
5. If your GF100 Series is configured with ¼" VCR fittings, secure the
GF100 Series block to the gas panel with two, 8-32-UNC-2B" screws.
Then connect the inlet/ outlet fittings to the gas supply line using two
wrenches. Tighten the fittings to manufacturer recommendations.
Figure 2-4 GF100 Series Mounted to K1 Series Substrate Blocks
1
3
4
2
Connection
Fastener Size
K1S
K1R2
K1H
GF 100 Series
M4 x 34mm
M5 x 30mm
M5 x 37mm
to
or
Subtstrate
M4 x 35mm
Table 2-2 K1 Substrate Torque Data
*
Connection
GF125 to
Subtstrate
Torque Pattern
Use a square pattern as
shown in Figure 2-5.
Start at 25 inch-pounds and
increase in increments of
10 inch-pounds until proper
value is obtained.
Torque (Inch-Pounds)
K1S
K1R2
K1H
45
45
45
Figure 2-5 Mounting Screws Torque Pattern
*
Table 2-1 K1 Series Fasteners
*
*Torquing methodology is the responsibility of the tool manufacturer
