Parts Ordering - Emerson Tartarini FL Series Instruction Manual

Type FL
14. Screw in adjusting screw (key 1) at desired spring
compression and use the lock nut (key 2) to lock
the adjusting screws position. Refer to
Pilot Adjustment section (page 10) to adjust
pilot settings.
Damper and Restrictor Maintenance
1. Remove screw (key 31) and plate (key 29).
2. Remove ring nuts (key 30).
3. Remove damper adjusting screw (key 27).
Remove and inspect O-ring (key 28) for damage
or wear and replace if necessary. Lightly lubricate
O-ring before placing on the adjusting screw.
Insert damper adjusting screw into the body
(key 16) and tighten. Insert ring nut (key 30) and
tighten. Back out damper adjusting screw until
it stops.
note
When using a Type PRX/120 pilot with a
Type PRX/125 pilot as a monitor, use the
following settings:
• Restrictor - completely tighten and
then back out three full turns.
• Damper - back out until it stops.
4. Remove restrictor adjusting screw (key 32).
Remove and inspect O-ring (key 28) for damage
or wear and replace if necessary. Lightly lubricate
O-ring before placing on the adjusting screw.
Insert restrictor adjusting screw into the body
(key 16) and completely tighten. Insert ring nut
(key 30) and completely tighten. Back out restrictor
adjusting screw 1/2 turn.
5. Install plate (key 29) and screw (key 31).
Type Sa/2
note
The ports marked h in the top view of
Figure 11 are optional heating ports.
1. Remove pressure from the Type SA/2.
2. Remove bolts, washers and nuts (keys 2, 9 and
10) from body (key 7) and the separate upper
and lower covers (keys 11 and 19) from the body
(key 7). When separating the covers from the
body, be aware of loose components: (keys 1, 3,
4, 8, 12, 18, 20 and 21).
14
3. Remove and inspect O-ring (key 13) for damage or
wear and replace if necessary. Lightly lubricate the
O-ring before placing it back in the cover (key 11).
4. Clean screens (key 8). Replace filter pad (key 12).
5. Inspect diaphragm (key 18) for damage or wear
and replace if necessary. Check the seating
surface of the orifice in the screw unit (key 17) for
erosion, scratches, spurs or other damage and
replace if necessary.
6. Unscrew and remove the seat (key 5). Inspect
O-ring (key 6) for damage or wear and replace if
necessary. Lightly lubricate the O-ring and place it
on the seat (key 5).
7. Pull the pad holder unit (key 15) out of the body
(key 7). Inspect the seat for damage and replace
if necessary.
8. Set the pad holder unit (key 15) on the spring
(key 14) and insert the seat (key 5). Tighten the
seat (key 5) until it stops.
9. Lightly lubricate the outer and inner rims of the
diaphragm (key 18). Place the diaphragm assembly
on top of the seat (key 5). The screw unit (key 17)
will slide into the seat (key 5). Use care to avoid
damage to parts when reassembling.
10. Set the spring (key 1) on top of the nut (key 21).
11. Align the cover (key 19) over the body (key 7)
with the sensing port (V) opposite the pilot supply
port (R).
12. Place the filter pad (key 12) and screens
(key 8), one on each side of the filter pad, on the
inlet cover (key 11).
13. Pick up the body (key 7) and place it on the inlet
cover (key 11) with the inlet port (M) aligned
vertically with the sensing port (V).
14. Insert bolts (key 2). Place washers (key 9) and nuts
(key 10) on the end of the bolts. Tighten the nuts.

Parts Ordering

Each regulator is assigned a serial number, which
can be found on the nameplate. Refer to the number
when contacting your local Sales Office for technical
information or when ordering parts.
When ordering replacement parts, reference the key
number of each needed part as found in the following
parts list. Separate kit containing all recommended
spare parts is available.