TM 10-4610-310-14
0039 00
CHEMICAL CLEANING PROCEDURE continued
WARNING
When using any chemicals, follow all safety regulations. Always wear eye protection as a
minimum. When handling corrosive chemicals wear goggles, protective clothing and gloves.
Failure to follow this warning may result in injury or death to personnel.
15. Mix in one pre-measured bag of M334 in the cleaning tank T4. The box is marked with a yellow
triangle. Mix well with the paddle from the BII box.
16. Place the MODE switch on control module in position 4 (MAINTENANCE).
17. Open cleaning tank drain valve.
CLEANING
TANK
CLEANING
TANK DRAIN
MODULE
VALVE
SHOWN ON
SIDE FOR
CLARITY
Figure 7. Cleaning Tank Drain Valve.
18. Place Booster pump and Backwash pump switches in AUTO.
19. Vent the UF filtrate bypass valve until a small stream runs into bucket. This is done to allow some
filtrate (in this case cleaning solution) to come through the UF membranes.
20. When the bucket becomes full, pour the water back into cleaning tank.
21. Circulate solution for nine minutes.
22. Turn the booster pump and backwash pump off.
23. Check the water in the cleaning tank. If the water is excessively dirty, discard and repeat with a
new batch of chemical follow steps 25-32.
24. If the water is not dirty, skip to step 33.
25. Disconnect the backwash pump discharge hose at the UF module feed inlet.
