N-351gf-15_6 – Cla-Val 351GF-15 User Manual

Page 6

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6

bearing, handle with key are installed now.

When the 200873 Pin is in position, the 200874 Spacer is
placed on the pin and retained with a Cotter pin.

If option "A" has not been chosen, the O-Ring backup ring bearing,
handle with key are installed now.

The 28276-01C Seat Assembly with O-Ring can now be
inserted in place and the poppet stem actuated to the full open
position. The 28280-01E Poppet with 0079K O-Ring is
installed on the poppet stem with six 200276-01C (8-32 Skt.
HEAD. C-Sink Screws). With the poppet installed, the seat
assembly can be pulled into position by moving the 28286-01B
Handle from its open to the closed position.

The coupler now reassembled is ready for reuse or
replace¬ment of the 00794 O-Ring and reinstallation of the
29640-01J 4" elbow or the 200076-01E 4" coupler to 3" hose
elbow. The 29764-01B Clip is common with one of the six
5/16-18 nuts that attach the elbow to the coupler. This clip and
its cable are the attachment means of the 29762 Dust Cover
Assembly.

Flushing of the completely assembled device is at the discre-
tion of service personnel. The grease used are locations out-
side of the fluid flow path, except that used to lube O-Ring on
the seat seal.

Functional Test:
Place complete coupler assembly with elbow and disconnect
on a dry hydrant assembly and cycle through

1-Placement,
2-Depressing of the "Lock Pin" which interlocks the Sleeve,
3-Press sleeve to full down and lock position.
4-Rotate handle through open/close cycle
5-Retract sleeve and remove coupling from hydrant.

Repeat steps 1 through 5 a number of times to insure proper
function of all features of the device.

Pressure test assembled device to insure all seals are in place
and functioning.

After a final inspection install the 29762 Dust Cover Assembly
in the hydrant end and seal the hose end with a plastic plug or

bag until reattachment to hose.

351GF-15

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