C 4, SB 740-97-38
APPENDIX III-AA
ITEM DEFECTS FOR MIXER, ROTARY TILLER,
SOIL STABILIZATION, SELF-PROPELLED
Classification
Item
Defect
Major
Minor
A
B
EXTERIOR SURFACES AND
HOUSINGS:
General
Fractures; base mounting and/or fastening devices
broken or missing
x
Dents
............................................................................................................. x
Painted surfaces
Stage III corrosion; chipped or abraded ................................................
x
Stage II corrosion
............................................................................................................. x
Unpainted nonclitical
surfaces.
Stage IV corrosion....................................................................................
x
Stage III
............................................................................................................. x
Stage II corrosion
.............................................................................................................
x
CHASSIS:
Frame and springs
Cracked or bl oken welds; stage IV corrosion ......................................
x
Stage 1II corrosion
............................................................................................................. x
Stage II corrosion
.............................................................................................................
x
Tires
Checks and cracks extending to the cord; cut or
punctured; bulges indicating ply separation; chunking of rubber ...................................................................
x
Wheels
Distorted; broken; stage IV corrosion....................................................
x
Stage III corrosion
............................................................................................................. x
Stage II corrosion
.............................................................................................................
x
Stage IV corrosion; lubricant contaminated .........................................
x
Stage III corrosion
............................................................................................................. x
Stage II corrosion
.............................................................................................................
x
OPERATOR'S SEAT ASSEMBLY:
Cushions
Punctured or torn; mildew or fungus growth; insect infested ......
x
Seat adjuster
Stage III corrosion ....................................................................................
x
Stage II corrosion
.............................................................................................................
x
STEERING SYSTEM:
Actuating cylinders
Stage IV corrosion; shaft bent or distorted; seals leaking ..................
x
Stage III corrosion on shafts
............................................................................................................. x
Stage II corrosion on shafts
.............................................................................................................
x
Linkage
Stage IV corrosion; bent or distorted ....................................................
x
Stage III corrosion; frozen
............................................................................................................. x
Stage II corrosion
.............................................................................................................
x
Gear case
Stage IV corrosion on internal surfaces; deteriorated
seals; leaks
x
Stage III corrosion on internal surfaces .............................................................................................................
x
Stage II corrosion on internal surfaces .............................................................................................................
x
Pump and/or fluid reservoirBody cracked or broken; stage III corrosion on
internal surfaces; stage IV corrosicp on external
surfaces; leaks
x
Stage II corrosion on internal surfaces; fluid
contaminated
............................................................................................................. x
Lines, hoses, and
Kinked; broken; leaks or seeps; checked or cracked;
fittings
fungus growth; loss of flexibility............................................................
x
VEHlICLE AND PUMP ENGINE:
Valves, rocker arm assembly
Stage II corrosion .....................................................................................
x
Stage I corrosion
............................................................................................................. x
Piston assembly and cylinder
walls
Stage II corrosion .....................................................................................
x
Stage I corrosion
............................................................................................................. x
Flywheel and ring gear
Stage IV corrosion; ring gear chipped, cracked, or broken ................
x
Stage III corrosion
............................................................................................................. x
Stage II corrosion
.............................................................................................................
x
III-AA-0