BOOM EXTEND CYLINDER REPLACEMENT/REPAIR - continued

TM 10-3930-673-34

(d)

Lubricate piston (44) inner diameter with

clean hydraulic oil. Install preformed

packing (47) inside bore of piston.

WARNING

Drycleaning Solvent (P-D-680) is

TOXIC and flammable. Wear

protective goggles and gloves; use

only in a well-ventilated area; avoid

contact with skin, eyes, and clothes;

and do not breathe vapors. Keep away

from heat or flame. Never smoke when

using solvent; the flashpoint for type I

drycleaning solvent is 100F (38C),

type II is 138F (59C), and type III is

200F (93.3C). Failure to do so may

result in injury or death to personnel.

If personnel become dizzy while using

TR01437

cleaning solvent, immediately get

fresh air and medical help. If solvent

contacts skin or clothes, flush with

cold water. If solvent contacts eyes,

immediately flush eyes with water and

get immediate medical attention.

(e)

Use drycleaning solvent and lint-free rag to clean threads on rod (39) and nut (46).

WARNING

Adhesives, solvents, and sealing compounds can burn easily, can give off harmful vapors, and are

harmful to skin and clothing. To avoid injury or death, keep away from open fire and use in a well-

ventilated area. If adhesive, solvent, or sealing compound gets on skin or clothing, wash immediately

with soap and water.

(f)

Apply sealing compound on threads of rod (39) and nut (46). Install nut on rod.

(g)

Place rod (39) and piston (44) as an assembly on suitable supports to prevent damage during assembly.

(h)

Install two wear rings (43) and one seal (45) on piston (44). Position wear rings so that gaps are 180

apart.

16-105