Chapter 5: DIRECT SUPPORT MAINTENANCE INSTRUCTIONS

TM 5-4130-234-13&P

CHAPTER 5

DIRECT SUPPORT MAINTENANCE INSTRUCTIONS

Section I. REPAIR PARTS, SPECIAL TOOLS, AND EQUIPMENT

5-1.

Special Tools and Equipment

5-2.

Maintenance Repair Parts

No special tools and equipment are required.

Repair parts are listed and illustrated in appendix C.

Section II. TROUBLESHOOTING

5-3.

General

Perform troubleshooting in accordance with chapter 3,

section III.

Section III. GENERAL MAINTENANCE

5-4.

General

to contaminant area may create toxic

a. Maintenance instructions for the major components

gas or explosion.

of the service unit are given in the following paragraphs. If

required, the component is tested in the system prior to

b. To replace fluid lines and fittings which are

replacement. See figure 5-2 for illustrated parts breakdown

soldered together, apply heat, using a gas soldering torch,

of service unit.

to solder joint of parts and separate parts before joint can

cool.

CAUTION

c. To connect fluid lines and fittings with solder, tin

parts together, using solder.

d. To install fluid fitting with male pipe threads, tape

Before applying open flame to soldered joint on fluid

pipe threads where pressure seal is required, using thread

lines, disconnect line fittings, open valves, or remove

lubricant before threading in place.

caps as required to vent fluid lines. Purge fluid lines

and adjacent enclosed area with nitrogen to remove

5-5.

Electrical Wiring. (fig. 5-1.)

gases and contaminant residue. Applying open name

5-1