Hitachi EX1900-5 Operator's Manual page 5

FRONT TYPE AND SERIAL NUMBER
(Backhoe Boom)
TYPE:
MFG. NO.:
FRONT TYPE AND SERIAL NUMBER
(Backhoe Arm)
TYPE:
MFG. NO.:
BUCKET TYPE AND SERIAL NUMBER
(Backhoe)
TYPE:
MFG. NO.:
MACHINE NUMBERS
M18C-01-033
M18C-01-005
M146-01-020