Figure E-14. Table of Periodic Inspection and Maintenance (Sheet 5 of 6)

TM 55-4920-424-13&P

Item

Interval

Method

Inspection and Maintenance

Grounding Wires

90 Days

Visual

a. Check wires for

and Post

fraying.

b. Check attaching nuts and post for

stripped threads.

c. Check wire terminals, nuts, and

washers for corrosion, and for security of

attachment.

Lubrication

90 Days

Visual

a. Check that a lubrication fittings

are installed and undamaged.

See figure E-13 for location of

lubrication fittings.

Exhaust Duct

180 Days

Visual

a. Inspect all welds for

Assembly

cracks.

Frame

180 Days

Visual

a. Examine all structural

components of the trailer,

such as angles, beams,

supports, and welded

sections for cracks,

weakness, and failures.

b. Check all components for

security of attachment.

c. Check all attaching

parts for stripped

threads and corrosion.

d. Check reflectors for

broken glass.

e. Check all stowage equipment

for security of attachment.

Figure E-14. Table of Periodic Inspection and Maintenance (Sheet 5 of 6)

Change 2 E-33