Flowserve 90 Series Solenoid Block Kit - Manual (Page 2)

CAUTION: Tighten screws to no more than 15 in-lb or
breakage may occur. Be certain that the holes in the gasket,
solenoid valve, and solenoid block are aligned.
2. Lightly lubricate and install the two #10-32 air fittings (item 6)
for D/A or (items 6 and 11) for S/R as shown, and tighten.
Assemble the length of tubing (
1 /
8
" I.D. for S/R, 1 /
16
" I.D. for
D/A) (item 8) to these two fittings after they are in place. The
tubing is difficult to remove and will not allow the fittings to
be tightened once installed.
3. Insert the three #10-32 x 1 1 /
2
" socket head screws (item 9)
through the solenoid block from the side shown (marked SR
or DA). Position the solenoid block gasket (item 4) on these
screws.
4. Attach the solenoid block and gasket to the angled inside wall
of the M.A.S. base using the three #10-32 x 1 1 /
2
" screws.
5. Connect the lead wire plug (item 10) to the connector on the
solenoid valve. Refer to Introduction and Section 2 – Wiring,
for more information.
6. The air connection bosses on the outside wall of the M.A.S.
base function as indicated in the figures below.
b. SINGLE-ACTING MODULATING TYPE
(POSITIONER/CONTROLLER)
NOTE: Where lubrication is required, Vaseline or other non-
corrosive grease is acceptable unless otherwise noted. Use
sparingly.
1. Attach the two solenoid valves (item 2) to the solenoid block
(item 1) in the orientations shown on the top of the next page,
using the four #4-40 screws (item 5) and two gaskets (item 3)
provided.
CAUTION: Tighten screws to no more than 15 in-lb or
breakage may occur. Be certain that the holes in the
gaskets, solenoid valves, and solenoid black are aligned.
2. Thread needle (item 17) fully into solenoid block. Do not
tighten. Install O-ring seal (item 18) and thread gland (item
19) into block. Tighten gland to 15-20 in-lb maximum.
(Needle valve is shipped from factory fully open).
Flow Control Division
Worcester Controls
2 Solenoid Block Kit for Series 90 Modular Accessory System WCAIM2043
Spring-Return Double-Acting