9 orion 2c manifold, panel installation, 10 orion 2c manifold, valve adjustment procedure, Orion 2c manifold, panel installation – Condec Source 3000 User Manual
Page 13: Orion 2c manifold, valve adjustment procedure

Maintenance
9
9. Mount the manifold body (16) in a vise. For the pressure and vent valves only, torque the needle/housing
assembly to 325 in-lb. using the needle housing socket (PN 65580).
10. Install the housing lock nuts (1) onto the housing (10) and tighten until snug with the 3/4" socket.
11. Install the knob insert (4) over the needle shaft, align the set screws with the indents and tighten with the
.061" hex wrench.
12. Install the needle housing (19) and tighten until snug using the housing installation socket (PN 59793),
female socket (PN 65581) and torque wrench. (There is no specified torque, so use care when tightening
so as not to break the socket nibs.)
13. Apply a small amount of fluorinated Krytox grease to the threads of the isolation valve needles (18) and
install into the valve by turning counter-clockwise. Rotate the gear until the needle just stops at the seat.
3.2.9
ORION 2C Manifold, Panel Installation
Tools required:
7/16" wrench
Phillips screwdriver
hex wrench (.061")
1. With the panel facing down against the bench, install the manifold with the Port 1 and Port 2 side facing
the panel bottom. Install the two mounting screws (PN 60837) from the panel front and tighten until
snug.
2. If not already done, remove the panel knobs from the
PRESSURE,
VERNIER,
and
VENT
valves using the
.061" hex wrench.
3. Install the panel knob onto the vernier valve shaft. Align the set screws with the indentations and tighten
until snug using the .061" hex wrench.
4. To install and adjust the
PRESSURE
and
VENT
valve knobs, follow the procedure in Section 3.2.10.
5. Install the tubing sections from, Port 1 fitting (PN 65485) and Port 2 fitting (PN 59833) on the Orion 2C
using a 7/16" wrench.
6. Install the tubing sections from the vent and pressure inlet fittings (PN 59833) on the Orion 2C using a
7/16" wrench.
7. Install all tubing sections that attach to the manifold.
3.2.10
ORION 2C Manifold, Valve Adjustment Procedure
Tools required:
customer-supplied electronic calibrator
hex wrench (.050")
hex wrench (.061")
bottle of leak gas detector (PN 64781)
1. Fill the cylinder to approximately 1000 PSIG and check all fittings for leaks. See Section 2.1 on page 3
for cylinder filling procedure.
2. Using a.050" hex wrench, loosen the set screw on the lock nut and turn the lock nut clockwise to its stop.
3. Check to see that the knob insert is securely fastened to the valve shaft. If it is loose, re-tighten the set
screws with the .061" hex wrench.
4. Close the
PRESSURE
valve by turning the knob insert clockwise until the valve is slightly snug.
5. Connect customer supplied electronic calibrator.
6. Increase the supply pressure to between 500 and 1000 PSIG.
7. Open the
VENT
valve to atmosphere, zero the customer supplied electronic calibrator, then close the
VENT
valve.
8. Slowly open the
PRESSURE
valve by turning counter-clockwise until you notice the displayed pressure
increase. Then turn the valve shaft clockwise until the pressure stops rising.
9. Mark a radial line at the 12 o’clock position on the knob insert.
10. Turn the knob insert clockwise to move the mark to the 6 o’clock position.
11. Turn the locknut counter-clockwise until it contacts the bottom of the stop washer. Tighten the set screw
on the lock nut with the .050" hex wrench.
12. Install the knob on the knob insert and engage its gear with the smaller isolation valve gear. Turn the