REPAIR - TM-55-1905-223-24-70101

TM 55-1905-223-24-7

REPAIR

a. Unscrew dial indicating pressure gauge (1, FIGURE 2-23) from threaded hose coupling (2).

b. Loosen hose clamp (4) and remove nonmetallic hose (5) and hose clamp (4) from hose adapter (3).

Separate hose adapter (3) from threaded hose coupling (2).

d. Check all parts for cracking, warping or other damage. Discard if damaged.

e. Check dial indicating pressure gauge for cracks or leaks. If damaged, discard.

Assemble hose adapter (3) to threaded hose coupling (2) and secure.

g. Install nonmetallic hose (5) on hose adapter (3) and secure with hose clamp (4).

h. Screw dial indicating pressure gauge (1) on threaded hose coupling (2)

Replace push switch (1, FIGURE 2-18) and engine air duct heater (3) with new ones if not working properly.

REPLACEMENT

a. Replace high pressure regulator assembly.

(1) Lower high pressure regulator assembly (1, FIGURE 2-22) into watermaker from top and position as indicated by

(2) While supporting high pressure regulator assembly (1, FIGURE 2-22) position on metal dash panel and secure

with flat washer (2) and nut (3).

(3) Connect high pressure hose assembly (4) female adapter end to lower pressure vessel assembly.

(4) Connect nonmetallic hoses (5 and 6) to brine flowmeter assembly and secure with cable clamps.

Replace brine flowmeter assembly.

(1) Lower brine flowmeter assembly (1, FIGURE 2-21) into watermaker from top and position as indicated by (9,

(2) While supporting brine flowmeter assembly (1, FIGURE 2-21), position meter holders (7) to main frame and

secure with two hexagon nuts (6), lockwashers (5), and machine screws (4).

(3) Connect nonmetallic hoses (2 and 3) to high pressure regulator assembly and brine manifold assembly and

secure with hose clamps.

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