Hitachi ZW180 Operator's Manual page 308

10. Muffler mounting bolt
Model
Bolt dia. mm 12
Quantity 4
11. Counterweight mounting bolt
Model ZW180
Bolt dia. mm 30
Quantity 4
12. Top center pin upper flange lock
Model ZW180
Bolt dia. mm 16
Quantity 7
MAINTENANCE
ZW310
12 16
4 2
ZW220 ZW250
30 30
4 4
ZW220 ZW250
16 16
7 10
16
1
M4GB-07-133
ZW310
30
4
M4GB-07-134
ZW310
16
10
M4GB-07-135
7-108