A-AC-O-HD21PAllis Chalmers Crawler Operator Manual
(Diesel S/N 12904-16000)
A-AC-P-HD21PAllis Chalmers Parts Manual
(Diesel, S/N 12801- 16000)
A-AC-S-HD21Allis Chalmers Service Manual
(Diesel, S/N 12000- 16000)
A-FF141Filter, Fuel, Cartridge (QTY 12)
A-HF6171JFilter, Hydraulic, Cartridge (QTY 1)
A-LF500JFilter, Lube, By-Pass Cartridge (QTY 1)
A-LF500Filter, Lube, By-Pass Cartridge (QTY 4)
A-LF509NJFilter, Lube, Full-Flow Cartridge (QTY 1)
A-LF509NFilter, Lube, Full-Flow Cartridge (QTY 12)