SUCTION DRAIN VALVES -706880396

TM 5-4210-233-14&P-1

4-54. SUCTION DRAIN VALVES

This task covers:

a. Removal

d. Assembly

b. Disassembly

e. Installation

c. Cleaning and Inspection

f. Follow-on

Maintenance

MATERIAL/PARTS REQUIRED:

EQUIPMENT CONDITION

Tool Kit, General Mechanics, Automotive

Main Engine Shutdown (see para 2-12 .)

(Appendix B, Section III, Item 1)

APU Shutdown (see para 2-16 .)

Batteries Disconnected (see para 4-114 .)

MATERIALS/PARTS REQUIRED

Dry Cleaning Solvent (Item 3, Appendix E)

Grease (Item 1, Appendix E)

Pipe Sealant (Item 2, Appendix E)

O-Rings (Figure 18, Appendix F)

a. Removal.

(1)

Turn turnbuckle (1) clockwise to separate

outer rod (2) from inner rod (3).

(2)

Remove elbows (5 and 9) and pipe nipple

(4) from valve body (6).

b. Disassembly.

(1)

Remove snap ring (7).

(2)

Remove inner rod (3) and plunger (8) as

assembly.

(3)

Remove and discard two O-rings (10).

(4)

Remove knob (11) from rod (2).

Cleaning and Inspection.

WARNING

Dry cleaning solvent P-D-680 is potentially

dangerous.

Avoid repeated and prolonged

breathing of vapors and skin contact with the liquid.

Do not use near open flame, arcing equipment or

other ignition sources. Always wear eye protection

and protective clothing. The flash point of P-D-680

is 1 00 to 138 deg. F (38 to 59 deg. C).

(1)

Clean all parts in dry cleaning solvent

(Item 3, Appendix E).

4-267