Service Halon Subsystem, Paint Locker and Main Machinery Room; Carbon Dioxide Cylinders

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SECTION V. INTERMEDIATE DIRECT SUPPORT MAINTENANCE PROCEDURES

TM-55-1905-223-24-18-2 Landing Craft Utility (LCU) NSN 1905-01-154-1191 Basic Craft Part II Manual

FIGURE 3-1. Carbon Dioxide Cylinders (Paint Locker and Main Machinery Room)

TM 55-1905-223-24-18-2

MAINTENANCE OF HALON FIREFIGHTING SYSTEM

3-11. Service Halon Subsystem, Paint Locker and Main Machinery Room; Carbon Dioxide Cylinders.

This task covers:

a. Service

INITIAL SETUP :

Tools

Equipment Condition

Tool kit, general mechanic's,

Pull boxes tagged "Out of Service - Do

5180-00-69.9-5273

Not Operate."

Lifting yoke P/N 42432

Refer to cylinder for correct weight.

Weight scale P/N 53711

Materials/Parts

Warning tags, Item 1, Appendix C

SERVICE

a. Paint Locker.

(1) Install pin (7) in release lever (4).

(2) Disconnect cable (5) from cable mount (6) on release lever.

(3) Unscrew and remove release lever from cylinder valve (3).

(4) Disconnect discharge hose (1) from cylinder valve at hose connector (2).

(5) Install lifting yoke (8) at bottom of cylinder valve (3).

(6) Remove four hex plain nuts (13), lockwashers (12), and hexhead capscrews (11) securing

cylinder tank (9) and straps (10).

(7) Remove cylinder straps from cylinder channels (14).

NOTE

Use an overhead support bracket or rail to weigh carbon dioxide cylinder.

(8) Attach weigh scale assembly (16, 17) and lifting yoke (8) to overhead support bracket or rail

(15).