Evoqua WALLACE & TIERNAN S10k, Инструкция по эксплуатации

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S10k
Maintenance
6.
59
6.8.6 Injector W3T171370 (3/4")
The position numbers refer to the drawing W3T171370.
1 Put the chlorinator out of service, remove all the chlorine gas
out of the tubing.
2 Drain the operation water tubes.
3 Proceed with actions described in 6.8.5. Injector U-96275 up
to 12. incl.
4 Unscrew lower union nut (15), if necessary use a strap
wrench.
5 Remove bottom cover (20) and spring (21).
6 Pull out diaphragm assembly with guide pins (16), if necesary
press equally on both pins from the opposite side.
7 Replace O-rings (17)
8 Unscrew lower clamping nut (10) from the disk (22).
9 Replace diaphragms (9, 2x) and O-ring (7)
10 Assemble diaphragms with O-ring, disk and clamping nut.
Every 5 years or when worn out or stiffy replace the pins (16).
11 Replace O-ring (8, between 20 and 23).
12 Place spring (11) on the clamping nut (10) and place together
with the diaphragm assembly (6, 7, 9, 10, 14) into the body
(23).
13 Place upper body (5) and union nut (15). Tighten slightly.
14 Turn upper body (5) with the gas inlet to the desired direction,
lock and tighten the union nut by hand..
15 Place the valve stem with spring (4 with 3 and 12), place O-
ring (2) and screw the inlet screw (1) in.
16 Place diaphragm assembly (9, 10, 7) with disk (22) and pins
(16) into the body.
17 Place spring (21) and bottom cover (20) and screw on lower
union nut (15) by hand.
18 Screw in the nozzle (black with number) and tailway (white
with letter), pay attention for the flow direction!
19 Connect operation water lines
20 Replace the O-ring (25) in the gas inlet.
Connect the gas line
21 Check for tightness and function.