C 4, SB 740-97-38
Classification
Item
Defect
Major
Minor
A
B
HYDRAULIC SYSTEM:
Lines, hoses, and fittings
Kinked; broken; leaks or seeps; checked or
cracked; fungus growth; loss of flexibility .........................................................................................................
x
Pump and/or fluid reservoir
Body cracked or broken; stage III corrosion.........................................
x
Stage II corrosion on internal surfaces .............................................................................................................
x
Cylinders and valves
Stage III corrosion ....................................................................................
x
Stage II corrosion on rods and/or internal surfaces
of cylinders and valves
............................................................................................................. x
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; elemen contaminated .........................................................................
x
Hose reel
Stage IV corrosion....................................................................................
x
Stage III corrosion
............................................................................................................. x
Stage IIcorrosion
.............................................................................................................
x
MASTER CLUTCH:
Bearings, shafts, linkage, and
springs
Stage III corrosion; frozen.......................................................................
x
Stage II corrosion
............................................................................................................. x
Metal disks and plates
Stage III corrosion ....................................................................................
x
Stage II corrosion
............................................................................................................. x
Fiber disks
Deteriorated; punctured or torn..............................................................
x
Stage IV corrosion....................................................................................
x
Stage III corrosion
............................................................................................................. x
IDLERS:
Cracked, broken, or forzen; stage IV corrosion....................................
x
Stage III corrosion
............................................................................................................. x
Stage II corrosion
.............................................................................................................
x
OPERATOR'S STATION:
Stage IV corrosion on control levers, pedals, and
linkage; frozen
x
Stage III corrosion on control levers, pedals, and
linkage
............................................................................................................. x
Stage II corrosion on control levers, pedals, and
linkage
.............................................................................................................
x
TRANSMISSION
Stage III corrosion on internal surfaces; seals
deteriorated, leaks
x
Stage II corrosion on internal surfaces;
contaminated lubricant
............................................................................................................. x
GEAR CASES:
Stage III corrosion on internal surfaces; seals
deteriorated; leaks
x
Stage II corrosion on internal surfaces;
contaminated lubricant
............................................................................................................. x
WIRE ROPE:
Stage IV corrosion; broken strands ......................................................
x
Stage III corrosion
............................................................................................................. x
Stage II corrosion
.............................................................................................................
x
SPREADER ASSEMBLY:
Trolley:
Drive chains
Stage IV corrosion; pins and/or rollers frozen;
cracked or broken links
x
Stage III corlosion
............................................................................................................. x
Stage II corrosion
.............................................................................................................
x
Drive sprockets
Stage IV corrosion; cracked or broken teeth ........................................
x
Stage III corrosion
............................................................................................................. 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 hearings, bushings, or sleeves ........................................................................................
.
x
Frame, wheels, and adjusting
screws.
Stage IV corrosion....................................................................................
x
Stage III corrosion
............................................................................................................. x
Stage II corrosion
.............................................................................................................
x
Spreader (blade or screw type)
Stage IV corrosion....................................................................................
x
Stage III corrosion
............................................................................................................. x
STRIKE-OFF PLATE ASSEMBLY:
Stage IV corrosion....................................................................................
x
Stage III corrosion
............................................................................................................. x
III-Z-2