ENGLISH / A-15
FORM NO. 56041660 - Clean Track
®
16, 18 - A-15
EN
AUTHORIZED PERSONNEL MAINTENANCE
DEMA INJECTOR MAINTENANCE (WASH & RINSE MODEL)
1 Follow steps 1 through 7 of the SOLENOID VALVE REMOVAL (WASH & RINSE MODEL) section.
2 See Figure 11. Disassemble the DEMA Injector (A) from the Nozzle Assembly.
3 Remove the (4) Screws (B) and disassemble components (C, D, E, F, G, H, I & J). Clean all components and reassemble. NOTE: If there are
lime deposits inside the injector soak all parts in a deliming agent to remove the deposits.
4 Reassemble the Nozzle Assembly and follow steps 1 through 7 of the SOLENOID VALVE REMOVAL (WASH & RINSE MODEL) section in
reverse order to reassemble.
Injector Metered Nozzles (K)
Tip Color Ratio OZ / GAL (nominal)
Tan 102:1 1
Orange 75:1 1.5
Turquoise (installed from factory) 60:1 2
Pink 43:1 3
FIGURE 11
Install correct metering nozzle from chart
closest to the chemical ratio to be used.
See chemical manufacturer’s label for ratio
to be used.
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