Hitachi ZAXIS 250LC-7 Operator's Manual page 54

Arm Removal
1. Hoist arm (22) by using a crane.
Model Type
HE15LD
ZX250LC(N)-7
HE18LD
HE15LD
ZX300LC(N)-7
HE18LD
HE15LD
HE18LD
ZX350LC(N)-7
HE20LD
HE22
2. Adjust position of boom (25) and arm (22) with a crane
to align pin hole. Remove arm mounting pin (23).
3. Hoist arm (22) and slowly place on the ground.
Position arm (22) and secure it to prevent the arm from
falling.
4. Place the end of boom on the wooden block.
DISASSEMBLING • ASSEMBLING
Arm Weight Pin Weight
1780 kg
38 kg
1760 kg
1950 kg
43 kg
1970 kg
2060 kg
2130 kg
49 kg
2310 kg
2330 kg
Wooden Blocks
4-20
22
1.5 m
23
M1T1-SL1-003
25
MDCA-SL1-037
25