Table 4-4. Cleaning Solution Flow Rate.

Table 4-3. TSP Cleaning Solution Volume.

Table 4-5. Cleaning Agents Comparable with Soft Goods.

TM-5-4220-225-14 Firefighting Truck 100 Ft Aerial Ladder 1000 GPM Manual
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TM 5-4220-225-14 solution to all segments of the pipe. If you run out of cleaning solution prior to the 30 minutes listed, prepare another volume of cleaning solution. Table 4-4. Cleaning Solution Flow Rate. Tube Size (inches) GPM Pipe Size (inches) GPM 1/4 (0.6 cm) 1/2 1/4 (0.6 cm) 2 3/8 (1.0 cm) 2 3/8 (1.0 cm) 3 1/2 (1.3 cm) 3 3/4 ½ (1.3cm) 5 1/2 3/4 (1.9 cm) 6 3/4 3/4 (1.9 cm) 9 1/2 1 (2.5 cm) 12 1/2 1 (2.5 cm) 15 1/2 1 1/4 (3.1 cm) 23 1 1/2 (3.8 cm) 35 2 (5.1 cm) 50 (5) Pump hot distilled or deionized water through the system to rinse until all visible traces of cleaning solution are removed. (6) Draw 10 mL sample. Agitate to observe for soap bubbles. If any soap bubbles are present, repeat step (5) until no bubbles are observed. (7) Blow dry parts or components with clean, dry, oil-free nitrogen (preferably heated to 200 degrees F (93.3 degrees C)) until all visible signs of water are absent. Maintain process for 1 to 2 hours after initial purge. (8) Double bag and seal or tape closed all components and ends of pipe or hoses with plastic until ready for reinstallation. c. Hoses shall be cleaned as specified in paragraph 4-38. 4-41. Cleaning Component Soft Goods . The following isopropyl alcohol method is provided for the cleaning of the soft goods and aluminum parts of system components. The method for non-ionic detergent is the same procedure as that in paragraph 4-38. CAUTION Ensure ventilation is adequate and avoid breathing vapors. 4-96

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