SERVICE (Cont) - TM-55-1905-220-14-90034

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SERVICE

TM-55-1905-220-14-9 Landing Craft Utility LCU 1671-1679 NSN 1905-01-009-1056 Manual

SERVICE (Cont)

TM 55-1905-220-14-9

4-36.4. WATER REGULATING VALVE - AIR CONDITIONING - MAINTENA NCE INSTRUCTIONS

(Continued)

LOCATION

ITEM

ACTION

REMARKS

SERVICE (Cont)

WARNING

If necessary to disassemble spring housing unit, first release all

tension on main spring. Turn adjusting stem clockwise.

Pressure

Remove.

plate

screws

(6)

g. Spring

Disassemble.

Housing

h. All parts Inspect and clean.

Spring

Reassemble.

housing

and

pressure

plate

screws

(6)

Valve

Install.

center

assembly

screw

(3)

Valve

Install.

assembly

(2) and

screws

(1)

NOTE

Drainage of valve is not necessary during stand-by periods.

Rubber diaphragms compensate for any expansion within valve

body if freezing occurs. Valve may be flushed manually by

inserting a screw driver or similar tool under main spring and

lifting it upward (away from valve body).

4-1000