REPAIR (Cont) - TM-55-1905-223-24-170203

TM 55-1905-223-24-17

Replace water bypass (10) and water regulating valve (11) (see paragraph 1-17f) as follows:

(1) Tag and disconnect electrical wiring from water bypass (10) and water regulating valve (11).

(2) Close external seawater inlet and outlet valves.

(3) Disconnect the seawater inlet and outlet connections (6, 7, FIGURE 3-16) and drain

(4) Remove the water bypass and water regulating valves (10, 11, FIGURE 3-17).

(5) Install water bypass and water regulating valves (10, 11).

(6) Connect seawater inlet and outlet lines to connections (6, 7, FIGURE 3-16).

(7) Open external seawater inlet and outlet valves.

(8) Connect electrical wiring to proper terminals on water bypass and water regulating valves

g. Replace compressor (6) as follows:

(1) To remove compressor (6):

(a) Remove all refrigerant (freon) from system Item 12, Table 2-2.

(b) Tag and disconnect electrical wiring to compressor.

is attached and is not crimped to the new compressor to be installed.

(d) Using the measurements taken in step (c) above, measure the discharge

tubing (13) and suction tubing (12) on the compressor being removed.

Measure away from compressor.

Deduct 3/4 inch from each measurement and

place a mark on tubing.

(e) Use a tubing cutter and cut the discharge tubing (13) and suction tubing

(12) at the points marked.

(f) Remove the three bolts with rubber mounts (6, FIGURE 3-18) from the base

of the compressor (2) and remove the compressor from the unit.

(2) To install compressor (6, FIGURE 3-17):

WARNING

New compressor is hermetically sealed and contains a refrigerant charge. Release

charge in a well ventilated area away from open flames. Avoid breathing vapors.

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