C 4, SB 740-97-38
Classification
Item
Defect
Major
Minor
A
B
BELT FEEDER ASSEMBLY:
Side, end, and divider
Stage IV corrosion ..............................................................................................x
plates
Stage III corrosion...............................................................................................
x
Stage II corrosion................................................................................................
x
Rubber flashing
Checking; cracking; loss of flexibility and
resiliency.......................................................................................................x
Flashing bars
Stage IV corrosion ..............................................................................................x
Stage III corrosion...............................................................................................
x
Stage II corrosion................................................................................................
x
Feeder gates
Stage IV corrosion; wing nuts missing or frozen.................................................x
Stage III corrosion...............................................................................................
x
Stage II corrosion................................................................................................
x
RECIPROCATING FEEDER
ASSEMBLY:
Side, end, and divider
plates
Szuge IV corrosion .............................................................................................x
Stage III corrosion...............................................................................................
x
Stage II corrosion................................................................................................
x
Bearing carrier and wearing
bar.
Stage IV corrosion ..............................................................................................x
Stage III corrosion...............................................................................................
x
Stage II corrosion................................................................................................
x
Feeder pan
Stage IV corrosion ..............................................................................................x
Stage III corrosion...............................................................................................
x
Stage II corrosion................................................................................................
x
Rollers and shafts
Stage IV corrosion; shafts frozen........................................................................x
Stage III corrosion...............................................................................................
x
Stage II corrosion................................................................................................
x
Stage IV corrosion ..............................................................................................x
Stage III corrosion...............................................................................................
x
Stage II corrosion................................................................................................
x
Pillow blocks
Stage IV corrosion ..............................................................................................x
Stage III corrosion...............................................................................................
x
Stage II corrosion................................................................................................
x
Feeder gates
Stage IV corrosion; wing nuts missing or frozen.................................................x
Stage III corrosion...............................................................................................
x
Stage II corrosion................................................................................................
x
SHAKER ARM:
Stage IV corrosion ..............................................................................................x
Stage III corrosion...............................................................................................
x
Stage II corrosion................................................................................................
x
CLUTCH AND CRANKSHAFT
ASSEMBLY:
Jaw clutch
Stage IV corrosion; frozen on shaft.....................................................................x
Stage III corrosion...............................................................................................
x
Stage II corrosion................................................................................................
x
Stage IV corrosion ..............................................................................................x
Stage III corrosion...............................................................................................
x
Stage II corrosion................................................................................................
x
Pillow blocks
Stage IV corrosion ..............................................................................................x
Stage III corrosion...............................................................................................
x
Stage II corrosion................................................................................................
x
Crankshaft
Stage IV corrosion ..............................................................................................x
Stage III corrosion...............................................................................................
x
Stage II corrosion................................................................................................
x
Sprocket
Stage IV corrosion; chipped or broken teeth .......................................................x
Stage III corrosion...............................................................................................
x
Stage II corrosion................................................................................................
x
Clutch lever
Stage IV corrosion; upper and lower lever bent...................................................x
Stage III corrosion...............................................................................................
x
Stage II corrosion................................................................................................
x
DRIVE SYSTEM:
Chains
Stage III corrosion; cracked or broken links................... .....................................x
Stage II corrosion; pins and/or rollers frozen.......................................................
x
Sprockets
Stage IV corrosion; chipped or broken teeth .......................................................x
Stage III corrosion...............................................................................................
x
Stage II corrosion................................................................................................
x
Head shaft and pulley
Stage IV corrosion on ends of pulley and/or shaft;
rubber lagging, checking or cracking; loss of
flexibility and resiliency..................................................................................x
Stage III corrosion on ends of pulley and/or shaft ...............................................
x
III-DD-1
