C 4, SB 740-97-38
Classification
Item
Defect
Major
Minor
A
B
STEERING CLUTCH AND BRAKE
ASSEMBLIES:
Bearings, shafts, linkage, and
springs.
Stage III corrosion; frozen.......................................................................
x
Stage II corrosion
............................................................................................................. x
Metal disks, plates, and
friction contact surfaces
Stage III corrosion ....................................................................................
x
Stage II corrosion
............................................................................................................. x
Fiber disks and bands
Deteriorated; punctured or torn..............................................................
x
TRACTION DRIVE ASSEMBLY:
Drive chains
Stage IV corrosion; pins andior rollers frozen;
cracked or broken links
x
Stage III corrosion
............................................................................................................. x
Stage II corrosion
.............................................................................................................
x
Drive sprockets
Stage IV corrosion; cracked ori broken teeth .......................................
x
Stage III corrosion
............................................................................................................. x
Drive shafts
Stage IV corrosion on bleaiings, bushings, or sleeves........................
x
Stage III corrosion on bearings, bushings, or sleeves .......................................................................................
x
Stage II corrosion on bearings, bushings, or sleeves ........................................................................................
.
x
Wheels
Stage IV corrosion....................................................................................
x
Stage III corrosion
............................................................................................................. x
Scrapers, shields, and guardsStage IV corrosion...............................................................................................
x
Stage III corrosion
............................................................................................................. x
Stage II corrosion
.............................................................................................................
x
VIBRATORS:
Pan vibrator
Stage I V corrosion on tumnbuckles or pans........................................
x
Stage III corrosion on turnbuckles or pans .........................................................................................................
x
Stage II corrosion on turnbuckles or pans ..........................................................................................................
.
x
Drive shafts
Stage IV corrosion on bearings. bushings, or sleeves .......................
x
Stage III corrosion on bearings, bushings, or sleeves .......................................................................................
x
Stage II corrosion on bearings, bushings, or sleeves .......................................................................................
.
x
Finger vibrator
Stage IV corrosion on rack or fingers; rubber hose
checking; frayed or cut; fungus growth ............................................................................................................. x
Stage III corrosion on rack or fingers
.............................................................................................................
x
Stage II corrosion on rack or fingers
.............................................................................................................
x
LIFTING AND/OR TIE DOWN
DEVICES:
Cracked, broken, or distoited .................................................................
x
WARNING OR CAUTION PLATES:
Illegible; missing ......................................................................................
x
MODIFICATION WORK ORDER
(MWO):
Urgent classification
Not applied ................................................................................................
x
Routine classification
Not applied ................................................................................................
x
COMPONENTS AND ACCESSORIES:
Missing; incomplete.................................................................................
x
Deteriorated or damaged
............................................................................................................. x
BASIC ISSUE ITEMS (BII):
Missing ......................................................................................................
x
Deteriorated or dlamaged
............................................................................................................. x
DATA PLATES:
Illegible or missing.............................................................................
.
x
DEPRESERVATION GUIDE
(DA FORM 2258):
Illegible or missing.............................................................................
.
x
III-Z-3
