Replace/Repair Solenoid Valve Assembly. (FIGURE 2-28)

TM 55-1905-223-24-7

2-27. Replace/Repair Solenoid Valve Assembly. (FIGURE 2-28)

This task covers: a. Removal, b. Disassembly, c. Repair, d. Assembly,

e. Replacement.

INITIAL SETUP

Tools

Equipment Condition

Tool kit, general mechanic's,

Watermaker assembly shut down.

Refer to TM 55-1905-223-10.

Watermaker assembly tagged

Materials/Parts

"Out of Service, Do Not Operate."

Nonmetallic hose P/N PVT3F025

REMOVAL

a. Close appropriate inlet feedwater gate valve (2, FIGURE 2-28, Sheet 1).

b. Disconnect three nonmetallic hoses by removing hose clamps and hoses (3, FIGURE 2-28, Sheet 2) at brine

manifold assembly and product flowmeter assembly.

Tag and disconnect wiring inside spiral wiring wrap (2) at water quality water monitor assembly.

d. While supporting solenoid valve assembly, remove two machine screws (1) from mounting bracket (9) and remove

solenoid valve assembly from watermaker.

DISASSEMBLY

a. Loosen three hose clamps (4).

b. Remove three nonmetallic hoses (3) and three hose clamps (4) from elbow hose adapters (6) and hose adapter (8).

Loosen cap (5) and remove mounting bracket (9) from solenoid valve (7).

d. Remove two hose elbow adapters (6) from solenoid valve (7).

e. Remove hose adapter (8) from solenoid valve (7).

2-91