C 2, SB 740-97-38
APPENDIX III-N
ITEM DEFECTS FOR DISTRIBUTORS,
LIQUID BITUMINOUS MATERIAL, TANKLESS TYPE
Classification
Item
Defect
Major
Minor
AB
Metal disks and plates
Stage II corrosion ................................................................................................ X
Stage II corrosion ................................................................................................
X
Fiber disks and bands
Deteriorated: punctured...................................................................................... or torn
X
Lubricant
Contaminated......................................................................................................
X
TRANSMISSION:
Stage II corrosion on internal surfaces; seals deteriorated;
leaks.................................................................................................................... X
Stage II corrosion on internal surfaces; contaminated
lubricant ..............................................................................................................
X
BITUMEN PUMP:
Stage IV corrosion on internal surfaces: impeller frozen:
leaks.................................................................................................................... X
Stage III corrosion on internal surfaces...............................................................
X
Stage II corrosion on internal surfaces................................................................
X
PUMP DRIVE GEAR ASSEMBLY:
deteriorated seals: leaks..................................................................................... X
lubricant contaminated ........................................................................................
X
FLUSHING TANK:
Internal surfaces
Stage II corrosion ................................................................................................ X
Stage II corrosion ................................................................................................
X
External surfaces
Stage IV corrosion............................................................................................... X
Stage III corrosion ...............................................................................................
X
Stage II corrosion ................................................................................................
X
VALVES:
Stage IV corrosion: frozen: leaks ...................................................................... X
Stage III corrosion ...............................................................................................
X
GAGES:
Glass broken or discolored: dial faces deteriorated:
inoperable............................................................................................................ X
SPRAYBAR ASSEMBLY:
Piping and fittings
Stage IV corrosion on internal surfaces: leaks: breaks:
damaged threads: nozzles missing or damaged ................................................ X
Stage III corrosion on internal surfaces...............................................................
X
Valves
Stage IV corrosion: frozen: leaks ...................................................................... X
Stage III corrosion ...............................................................................................
X
Valve controls
Stage IV corrosion on clevises. pins and actuating linkage:
frozen or inoperative............................................................................................ X
Stage III corrosion on clevises. pins and actuating
linkage.................................................................................................................
X
Vertical and horizontal
adjustment controls
Stage IV corrosion on adjusting linkage. cables or chains:
inoperable or frozen............................................................................................. X
Stage III corrosion on adjusting linkage. cables or chains...................................
X
PORTABLE BURNER:
Burner. fuel tank and pump
Stage III corrosion on internal surfaces............................................................... X
Stage II corrosion on internal surfaces................................................................
X
Hose
Checking or cracking: frayed or cut: loss of flexibility: fungus
growth ................................................................................................................. X
HANDSPRAY ASSEMBLY:
Stage IV corrosion on internal surfaces: valve frozen:
cracked. bent or broken....................................................................................... X
Stage III corrosion on internal surfaces...............................................................
X
III-N-3
