TM 10-4610-310-14
0022 00
FIRST PASS SETUP AND OPERATING PROCEDURE - continued
WARNING
When using chemicals, follow all safety regulations. Always wear eye protection. When handling
corrosive chemicals wear goggles, protective clothing, and gloves. Failure to follow this warning may
result in injury or death to personnel.
WARNING
Always consult and understand the Material Safety Data Sheets (MSDS) for the chemicals you are
using. Failure to follow this warning may result in injury or death to personnel.
WARNING
Sodium Hydroxide is a strong alkaline. All personnel protection gear (goggles, gloves, apron) must be
worn when handling this chemical. Serious injury or death may occur.
NOTE
Sodium Hydroxide (NaOH) (solids) is not furnished with LWP. I must be acquired separately from ARMY
inventory. See Additional Authorized List (AAL) in the back of this TM for the NSN.
15. When the settling tank is a quarter full, add 150 grams of Sodium Hydroxide (NaOH) pellets into the tank.
16. When the settling tank is full, measure the pH level to ensure that it is 10.5 to 11.
17. After the settling tank T1 is full with the first pass product water, shut the LWP off and de-energize circuit
breaker CB1.
18. Drain the backwash pump, UF module and the filtrate tank. After drained, close the drains and reconnect
filtrate tank hoses.
19. Reconnect chemical tank T7 to the P7 pump suction connection on the chemical injection/cleaning module
for restoring hypochlorite injection to the proper location.
SECOND PASS SETUP AND OPERATING PROCEDURE
1. After completing the procedures for the first pass setup and operation, it is necessary to reconfigure the
LWP to normal set up. Ensure that the raw water pump and booster pump hoses and cables are
reconfigured correctly. Refer to Figure 2 as a guide in performing the procedures for setup and operation of
the second pass.
2. Install the NBC canisters following the procedures in WP 0016 00.
0022 00-4
