DISASSEMBLY -714670726

TM 5-2420-224-34

ANTIFREEZE DEVICE (P/N 932 002 000 0) REPAIR (CONT)

WARNING

Membrane cover is under tension. Wear safety goggles. Remove cover

c a r e f u l l y . Failure to do so could result in injury to personnel.

REMOVE four socket head screws (l), four washers (2), and membrane COVER (3). DISCARD WASHERS.

REMOVE membrane (4), POPPET (5), backing ring (6), packing (7), spring (8), and packing (9).

DISCARD MEMBRANE, backing RING, PACKINGS, and SPRING.

REMOVE rollpin (10), KNOB (11), and two packings (12). DISCARD ROLLPIN and PACKINGS.

REMOVE retaining ring (13), COVER (14), and packing (15). DISCARD retaining RING and PACKING.

REMOVE spring cover (16), spring (17), and VALVE (18). DISCARD SPRING and VALVE.

REMOVE and DISCARD keeper (19) and SCREEN (20).

ASSEMBLY

INSTALL new SCREEN (20) and new keeper (19).

INSTALL new VALVE (18), new spring (17), and spring cover (16).

APPLY COAT of LUBRICATING OIL to new PACKING (15) and INSTALL packing (15), COVER (14),

and new retaining ring (13).

APPLY COAT of LUBRICATING OIL to two new PACKINGS (12) and INSTALL two packings (12),

KNOB (11), and new rollpin (10).

APPLY COAT of LUBRICATING OIL to new PACKING (9) and new PACKING (7) and INSTALL packing

(9), new Spring (8), packing (7), new backing ring (6), POPPET (5), and new membrane (4).

INSTALL membrane COVER (3) and four new washers (2).

WARNING

A d h e s i v e causes immediate bonding on contact with eyes, skin, or clothing and

also gives off harmful vapors. Wear protective goggles and use in

well-ventilated area. If adhesive gets in eyes, try to keep eyes open; flush eyes

w i t h water for 15 minutes and get immediate medical attention.

APPLY COAT of SEALING COMPOUND to THREADS of four socket head screws (1) and INSTALL

four socket head SCREWS (1).

NOTE

Follow-on Maintenance:

Install antifreeze device (TM 5-2420-224-20).

17-43