ALKOTA 2142 Manual page 38

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Turning Chemical flow handle clockwise
will shut off chemical flow.
Turning the flow adjusting screw clockwise
lowers the chemical
flow. Turning the screw counterclockwise
lowers the flow.
Maximum Pressure..................4000 PSI / 276 BAR
Maximum Flow ............................12 GPM / 45 LPM
Minimum Flow ...........................1.0 GPM / 3.8 LPM
MAXIMUM TEMPERATURE ................200F° / 93°C
WEIGHT...................................0.75 LBS. / 0.33 KG
INLET.......................................................1/4 FNPT
OUTLET ...................................................1/4 FNPT
O-RINGS.......................................................VITON
VALVE HOUSING MATERIAL........................BRASS
1. Using screw driver remove cap (item 1A).
2. Holding handle and using socket remove nut
(item 1B) and lock washer (item 1C) found
inside handle.
3. Remove mounting nut (item 1E).
4. Holding valve housing (item 7), turn the valve
retainer (item 2) counter clockwise be careful
not to lose o-ring off bottom of retainer.
5. Holding the valve retainer (item 2) turn stem
(item 4) counterclockwise until it comes out
of the bottom of the retainer.
Reinstall in reverse order lubing o-rings before
reinstallation.
Torque retainer (item 2) to 13 ft/lbs.
1. Remove the adjusting screw retainer (item 8)
turning couter-clockwise.
2. Hold the retainer (item 8), using a screw driver
turn the adjusting screw (item 9) clockwise
until it comes out of the bottom.
3. Inspect screw for any nicks or scratches and
replace as necessary.
4. Remove and replace o-ring (item 10).
Reinstall in reverse order lubing o-rings before
reinstallation.
Torque retainer (item 2) to 30 ft/lbs
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18
CHEMICAL
CONTROL
CHEMICAL
VOLUME