Hitachi C75T Safety Instructions And Instruction Manual page 15

(4) Using the fingers, tighten the hexagonal bolt
retaining the saw blade as much as possible.
Then depress the lock lever, lock the spindle,
and thoroughly tighten the bolt.
(5) Confirm that the lock lever is in the original
position.
Washer (B)
Hexagonal
Flange Bolt
Fig. 18
English
Saw Blade
Washer (A)
15