C 1, SB 740-97-38
APPENDIX III-G
ITEM DEFECTS FOR GRADING
Classification
Item
Defect
Major
Minor
AB
Operating fluid
Contaminated........................................................................................................
X
Gaskets and seals
Deteriorated; leaks or seeps................................................................................ X
Filters
Stage III corrosion on internal surfaces............................................................... X
Stage II corrosion on internal surfaces; element contaminated ...........................
X
POWER CONTROL UNIT:.
Control levers
Bent; frozen; knobs cracked or broken................................................................ X
Housing
Stage III corrosion on internal surfaces............................................................... X
Stage II corrosion on internal surfaces; lubricant contaminated ..........................
X
Stage IV corrosion............................................................................................... X
Stage III corrosion ...............................................................................................
X
Stage II corrosion ................................................................................................
X
Drive shaft
Stage IV corrosion; distorted or broken ............................................................... X
Stage II corrosion; shear pin broken....................................................................
X
Stage II corrosion ................................................................................................
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
Fan Blades broken; stage IV corrosion
X
Bent; stage II corrosion .......................................................................................
X
Stage II corrosion ................................................................................................
X
Cooling fins
Bent or otherwise damaged to the extent repair is required................................. X
Seals and gaskets
Deteriorated; leaks or seeps................................................................................ X
Hoses and belts
Checking or cracking; frayed or cut; loss of flexibility; fungus growth;
broken reinforcing ...............................................................................................
X
Cracked; broken; stage IV corrosion ................................................................... X
Stage III corrosion ...............................................................................................
X
Stage II corrosion ................................................................................................
X
W ater pump
Stage IV corrosion on internal surfaces; frozen; leaks ........................................ X
Stage III corrosion on internal surfaces...............................................................
X
Stage II corrosion on internal surfaces................................................................
X
Fuel system:
Tanks:
Internal surfaces
Stage III corrosion ............................................................................................... X
Stage II corrosion ................................................................................................
X
External surfaces
Stage IV corrosion............................................................................................... X
Stage III corrosion ...............................................................................................
X
Stage II corrosion ................................................................................................
X
Lines, hoses and connectors
Cracked or checked; kinked; broken; fungus growth .......................................... X
Filters and sediment bowls
Stage IV corrosion on internal surfaces; cracked or broken................................ X
III-G-2
