RO Feed Tank Replacement

ARMY TM 10-4610-309-14

MARINE CORPS TM 10802A-14/1

0070 00

TACTICAL WATER PURIFICATION SYSTEM (TWPS)

DIRECT SUPPORT MAINTENANCE PROCEDURES

REVERSE OSMOSIS SYSTEM

REPLACE

RO Feed Tank Replacement:

Parts (TM 10-4610-309-24P):

RO Feed Tank

Pipe Coupling Gasket

4 In. Sanitary Clamp Gasket

21/2 In. Sanitary Clamp Gasket

2 3/8 In. Expansion Joint Gasket

2 In. Rubber Hose

1 7/8 In. Rubber Hose

Material:

Antiseizing tape (WP 0079, Table 1, item 43, 44)

Soap water solution

Equipment Condition:

TWPS in Short Term Shutdown with drain down (WP 0017)

Replace the RO feed tank as follows:

(Army only) Remove the TWPS skid from the flat rack. Refer to WP 0071.

Remove the RO feed tank as follows:

Remove the TWPS frame cross braces at the right end of the TWPS as follows:

a. Remove the 4 bolts, 4 lock washers, and 4 flat washers from the 2 upper ends of the

frame cross braces at the right end of the TWPS.

b. Remove the 6 bolts, 12 flat washers, and 6 lock nuts from the middle of and the lower

ends of the cross braces.

c. Tag and remove the frame cross braces (see Figure 1).

FLAT

WASHER

LOCK

WASHER

BOLT

CROSS BRACES

Figure 1. TWPS Frame Cross Brace Removal Right End.

0070 00-2