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17. Install the Adjusting Spring [22], preassembled Adjusting Mechanism and Thrust Washer
[14]
onto the Regulator Body. Don't forget the Thrust Washer! Regulator function will
be impaired without it.
18. Install the Bonnet
internal components – the ribs inside the Bonnet must slide into the scallops of the Guide
Bushing.
19. Install the six Socket Head Cap Screws
then torque each to 12-15 ft-lbs in the sequence shown in FIGURE 1.
FIGURE 1 - Torque Sequence for Bonnet Screws
20. Apply a small amount of CHRISTO-LUBE® #129 to the top surface of the Bonnet (the
surface around the square of the Drive Screw), then slip the Knob
the square hole inside the knob mating to the square shaft of the Drive Screw.
21. Install the #10-32 Screw [10], Lock Washer
Torque this Screw a minimum of 30 in-lbs.
22. Apply new Knob or Gas Information decals
maintains clear visual identification.
23. Remove the Regulator from the Inlet Plug or Bench Vise. It is now ready to test.
RECOMMENDED TOOLS AND SUPPLIES FOR TEST PROCEDURES
•
Test Gun (quick opening on/off valve) with #52 (.0635") restricting orifice
•
Source of oil-free air or dry nitrogen
ESS7/EST4/ESL4/ELC4
[15]
onto the Body. Take care while slipping the Bonnet down over the
[16]
into the Bonnet. Tighten all bolts until snug,
[18]
and Washer
[19, 31]
as needed to insure the Regulator
- 24 -
[23]
into position – with
[17]
to hold the Knob on.
SECTION 3
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