Bearing Bushing; Spindle Lock; Air Cover; Wear-Resistant Tail Cover - Hitachi SP 18VB Technical Data And Service Manual

4-4. Bearing Bushing

Thanks to the adoption of the bearing bushing, the ball bearing chamber of the commutator side is durable.
Maker
Item
Bearing bushing

4-5. Spindle Lock

Thanks to the adoption of the spindle lock, the tools can be easily replaced.
Spindle lock
Fig. 6

4-6. Air Cover

The air cover made of elastomer is attached to the vent hole on the side where the side handle is installed to
prevent discharging the motor cooling air toward the operator for comfortable operation. The soft air cover can be
easily attached and detached by hand or a flat-blade screwdriver.
Maker
Item
Air cover

4-7. Wear-resistant Tail Cover

The CB holder is completely covered with the round-edge tail cover. Thanks to the new shape, the tail cover is
wear-resistant even if making a three-point rest at the side handle, handle and the tail portion.
Model
•
SP 18VB/SP 18SB
Provided
Maker Model
•
Item
Spindle lock
Air cover
Fig. 8
Model
•
SP 18VB/SP 18SB
Provided
(An elastomer air cover is
attached to the vent hole.)
HITACHI
SP 18SA
Not provided
(Model SP 18VB: Aluminum housing)
Fig. 5
HITACHI
SP 18VB/SP 18SB
Provided
Not provided/Provided
Fig. 7
Hand or a flat-blade screwdriver
HITACHI
SP 18/SP 18SA
Not provided
Fig. 9
--- 3 ---
C
Not provided
SP 18SA
Not provided
C
Provided
(A plastic plate is secured
to the base of the side
handle with screws.)
C