C 2, SB 740-97-38
APPENDIX III-J
ITEM DEFECTS FOR DUMP TRUCKS
Classification
Item
Defect
Major
Minor
AB
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 noncritical surfaces
Stage IV corrosion............................................................................................... x
Stage III corrosion ...............................................................................................
x
Stage II corrosion ................................................................................................
x
CHASSIS:
Frame and springs
Cracked or broken welds; stage IV corrosion...................................................... x
Stage III 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
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
Fluid reservoir
Stage III corrosion on internal surfaces; stage IV corrosion
on external surfaces: leaks................................................................................. x
Stage II corrosion on internal surfaces; fluid contaminated.................................
x
ENGINE ASSEMBLY:
Valves, rocker arm assembly
and combustion chambers
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
Air cleaner
Stage IV corrosion............................................................................................... x
Stage III corrosion ...............................................................................................
x
Stage II corrosion ................................................................................................
x
Cooling system:
Radiator
Stage IV corrosion on internal surfaces; leaks .................................................... x
Stage III corrosion on internal surfaces: coolant
contaminated....................................................................................................... x
Stage II corrosion on internal surfaces................................................................
x
Shutters and controls
Stage IV corrosion............................................................................................... x
Frozen; stage III corrosion...................................................................................
x
Stage II corrosion ................................................................................................
x
III-J-1
