Disassembly/Assembly Procedures.

TM 32-5811-018-14&P

Adequate ventilation should be provided while using

Prolonged breathing of

trichlorotrifluoroethane.

vapor should be avoided. The solvent should not be

used near heat or open flame; the products of decom-

position are toxic and irritating. Since trichloro-

trifluoroethane dissolves natural oils, prolonged

contact with skin should be avoided. When necessary,

use heavy duty rubber gloves (item 8, App. D) that the

solvent cannot penetrate. If the solvent is taken

internally, consult a physician immediately.

(3) Remove grease, fungus, and ground-in dirt using a cloth

dampened (not wet) with trichlorotrifluoroethane (item 19,

Disassembly/Assembly Procedures.

The following paragraphs provide step-by-step instructions for

disassembling and assembling the power supplies.

a. Power Supp ly Disassembly. Power supply disassembly consists of

removing the top and bottom covers, power supply modules, overvoltage

protection modules and other assemblies. Refer to figure 6-1 for

component locations.

(1) Top and bottom cover removal. Remove either top cover (2)

or bottom cover (3) by loosening 24 captive screws (1) that

secure cover to the chassis (4).

(2) Cover gasket removal.

Remove top or bottom cover in accordance with paragraph

(a)

6-8a(1).

NOTE

Use damaged gasket (4A) as a pattern and cut new.

(Item 11, App. D is used

gasket from rubber sheet.

on top cover; item 10, App. D is used on bottom

cover.)

(b) Use knife or other sharp tool to cut away and remove

damaged gasket (4A).

Adequate ventilation must be provided while using

Prolonged breathing of

trichlorotrifluoroethane.

vapor should be avoided. The solvent must not be