ARMY TM 10-4610-309-14
MARINE CORPS TM 10802A-14/1
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TACTICAL WATER PURIFICATION SYSTEM (TWPS)
UNIT MAINTENANCE PROCEDURES
MICRO-FILTRATION SYSTEM
Lower Feed Inlet Butterfly Valve V-113
-
Upper Filtrate Butterfly Valve V-201
-
Filtrate Drain Butterfly Valve V-203
-
Upper Shell Backwash Outlet Butterfly Valve V-401
-
Lower Shell Backwash Outlet Butterfly Valve V-402
-
Morin Actuators
-
REPLACE
Basket Strainer S-2 Replacement:
Parts (TM 10-4610-309-24P):
S-2 Basket Strainer
Personnel:
One
Equipment Condition:
TWPS at standby or short-term shutdown
Replace MF Basket Strainer S-2 as follows (see Figure 1):
1. Remove the basket strainer S-2 as follows:
a. Open Basket Strainer S-2 Drain Valve V-109 to begin draining the strainer and the elbow
pipe above the strainer.
b. Open Basket Strainer S-2 Vent/Sample Valve V-110 to allow air into the elbow pipe so
that the pipe and the top of the strainer can completely drain.
c. Remove the smaller sanitary clamp that secures the strainer outlet to the elbow pipe.
d. Remove the grooved coupling at the other end of the elbow pipe and remove the pipe.
e. Remove the larger sanitary clamp that secures the top of the strainer to the strainer body.
f. Lift the top of the strainer and the attached strainer basket out of the strainer body.
GROOVED COUPLING
ELBOW PIPE
SANITARY CLAMP GASKET
VENT/SAMPLE VALVE V-110
SANITARY CLAMPS
STRAINER BASKET
DRAIN VALVE V-109
STRAINER BODY
SANITARY CLAMP GASKET
Figure 1. MF Basket Strainer S-2 Removal.
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