Hitachi ZAXIS 450LC-3 Operator's Manual page 367

Fusible Link (Main Fuse)
In case the starter will not rotate even if the key switch is
turned to the START position, fusible link may the cause of
the trouble. Open the front right side cover to check the
fuse. Replace it if blown.
21- + Side (Red) 45A
22- – Side (Black) 75A
MAINTENANCE
Battery Cover
7-97
21
22
ZX450LC
-3
21
22
ZX650LC
-3
ZX850LC
-3
22 21
ZX850LC
-3
M1J1-07-015
M1J7-07-010
M1JB-07-056
M1JB-07-012