Figure 2-49. Install Chlorine Color Disc.

Figure 2-48. Correcting Air-Bound Unit After Startup

Figure 2-51. Preparation of Sample Cells

TM-10-4320-303-13 Tactical Water Distribution Equipment System (TDWS) Set 10-Mile Segement Model 06749-0813-81 110-00-0000 919 and 10 Manual
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TM 10-4320-303-13 2.5.5. 7 Performing Chlorine Residual Tests . a. Locate color comparator kit. Figure 2-49. Install Chlorine Color Disc. CAUTION If wrong disc is used, chlorine residual test results will be incorrect. Make sure tag on disc reads either DPD CHLORINE or CHLORINE. b. Remove two screws (Figure 2-49, 1) and front cover (2) from comparator body (3). c. Place chlorine color disc (4) in comparator body (3) with numbers (5) facing outward. Place front cover (2) over chlorine color disc (4). Ensure that number display window (6) is at top of comparator body (3). Install and tighten screws (1). Figure 2-50. Installation of Prism Eyepiece d. Place prism eyepiece (Figure 2-50, 1) over sample cell windows (2) on comparator front cover (3). 2-84

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