Maintenance
User manual for HON R100 gas pressure regulator with HON P095NG pilot
52
Observe the threadlocker specifications below when following the instructions in this section:
Part
Threadlocker
Step
Diaphragm
LOCTITE 243
33 and 34
When screwing the actuator assembly’s lower and upper covers, make sure to observe the
following tightening torques:
Nominal size
Step
Screw specifications
Qty
Tightening torque
1"
38
UNC 3/8 ‐ 16 x 2
½"
4 30
Nm (22 ft lbs)
39
UNC 1/2 ‐ 11 x 2
½"
12 120
Nm (89 ft lbs)
2"
38
UNC 1/2 ‐ 13 x 2
¾"
4 80
Nm (59 ft lbs)
39
UNC 1/2 ‐ 13 x 2
½"
16 120
Nm (89 ft lbs)
3"
38
UNC 5/8 ‐ 11 x 3"
6 120
Nm (89 ft lbs)
39
UNC 5/8 ‐ 11 x 3
¼"
16 230
Nm (170 ft lbs)
4"
38
UNC 3/4 ‐ 10 x 4"
6 160
Nm (118 ft lbs)
39
UNC 3/4 ‐ 10 x 3
¾"
16 400
Nm (295 ft lbs)
6"
38
UNC 3/4 ‐ 10 x 4
½"
8 160
Nm (118 ft lbs)
39
UN 1
⅛ ‐ 8 x 5
½"
16 1400
Nm (295 ft lbs)
8"
38
UNC 3/4 ‐ 10 x 4
½"
10 160
Nm (118 ft lbs)
39
UN 1
⅛ ‐ 8 x 5
½"
16 1400
Nm (295 ft lbs)
Proceed as follows:
Figure
Step
Description
1
Unscrew the dome’s nuts (1).
Caution!
The lid is spring‐loaded. Risk of
injury due to bouncing up when the nuts
are unscrewed. Hold the cover down when
unscrewing the nuts.
2
Remove the dome (1).
Threadlocker
Tightening torques
Maintaining the actuator
assembly
