Mounting And Dismounting The Saw Blade - Hitachi С 7BMR Manual De Instrucciones

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MOUNTING AND DISMOUNTING THE
SAW BLADE
WARNING:
To avoid serious accident ensure the switch is in
the OFF position, and disconnect the plug from
the receptacle.
1. Dismounting the saw blade
(1) Set the cutting volume at maximum, and place the
Circular Saw as shown in Fig. 15.
Tighten
Loosen
Wrench
(2) Depress the lock lever, lock the spindle, and
remove the hexagonal-flange bolt and washer(B)
with the wrench.
(3) While holding the lever to keep the lower guard
fully retracted into the blade cover, remove the saw
blade. (Fig. 16)
Saw blade
Lever
12
Lock lever
Fig. 15
Lower guard
Blade cover
Fig. 16
2. Mounting the saw blade
(1) Thoroughly remove any sawdust which has
accumulated on the spindle, bolt and washers.
(2) For mounting saw blade, the concave sides of both
washers (A) and (B) must be fitted to the saw blade
sides. Mount the saw blade on the spindle, and
finally affix washer (B) (See Fig. 17)
(3) To assure proper rotation direction of the saw blade,
the arrow direction on the saw blade must coincide
with the arrow direction on the blade cover.
(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
Saw blade
Washer (A)
Fig. 17