Ts series - exploded view, electronic – Fill-Rite TS SS F & W Precision Meter User Manual
Page 19

TS Series - Exploded View, Electronic
Next re-install the rear cover (6) and O-ring (17). Make
sure that the drain plug (24) is located at the bottom of
the flow meter.
Check all O-ring seals for damage. Teflon O-rings must
be replaced whenever the flow meter has been opened.
To check Pulser (10), or
Terminal Block Board/SCL (13):
Same process as in A.
Terminal Block Board
Visual inspection of cables & terminals.
Pulser
The most practical field test is to install a new pulser. If the
problem persists, the original pulser is good. The problem
has now been isolated to the electronic register (either
programming, or register failure).
SCL
When this optional component is included, please refer to
the SCL section in this manual (pages 1.25 & 1.26).
make sure that coupling is horizontal to match up to
the gear. Gently push into place.
Turn the magnet (29C) with two fingers, to ensure that
gears are turning freely in the measuring chamber.
Re-install the front cover (5) and O-ring (17). Make
sure that the drain plug (24) is located at the bottom of
the flow meter.
Check all O-ring seals for damage. Teflon O-rings
must be replaced whenever the flow meter has been
opened.
Pull signal cable back down through the stand-off (9)
and re-attach to the terminal block board/SCL (13).
Replace dust cover and re-seal the flow meter.
D. Post Plate assembly (3)
First relieve system pressure and drain the flow meter.
1. Remove cover screws (19) from flow meter rear cover (6),
and take the rear cover off.
2. Remove 4 screws (20) from the post plate assembly (3),
and pull the post plate assembly straight back. If the post
plate assembly is stuck to meter body, gently tap with a
rubber mallet, or use a 5/16-8 x 1” jack bolt to push it free.
Do not use a hammer on the posts!
3. Inspect the inside of the post plate assembly (3) for scor-
ing (minor markings are acceptable). If the post plate
assembly is scored, or posts are worn, it must be re-
placed.
Re-assemble in reverse order:
Attach the post plate assembly to meter housing (1); it
must attach to the side marked with a dimple on the flat
side. Align on dowel pins and fasten.
1 . 19
When servicing meters with Teflon
seals, replace all seals every time
the flow meter is serviced.