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16 310538
Service
4.
Reassemble cap and base (Fig. 11):
a.
Lubricate o-ring (100) and ring (110).
b.
Insert o-ring (100) into needle piston (140)
groove.
c.
Slide ring (110) on top of o-ring (100).
d.
Lubricate, then replace o-rings (90) and (250).
Insert spring on base seal models (Fig. 12).
e.
Insert needle assembly into cylinder cap (260).
f.
Place spring (370) over shaft of needle/piston.
Seat spring in groove on piston face on snuff–
back models (Fig. 11).
g.
Slide base (240), over the needle, into the
cylinder cap (260). Seat spring (370) in
groove on base.
Fig. 11
310
90
250
140
110
100
240
370
260
Snuff–Back Valve Shown
Fig. 12
90
250
Base Seal Valves
5.
Reconnect the cable receptacle to the automatic
dispense valve. See Fig. 13.
a.
Re-insert heater cartridge and sensor into their
appropriate holes.
b.
Ensure the ground wire (380) is connected to
the bracket (330).
c.
Connect the receptacle to the dispense valve
body. Then secure it with the two socket head
screws (200) and washers (210).
d.
Reattach the receptacle cover . Then secure it
with the two screws (230).
Fig. 13
230
200
210
390
Summary of Contents for Therm-O-Flow 194485
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