Hitachi NR 90 AC5 Instruction And Safety Manual page 18

English
3
Push Lever
● A nail will fi re each time the trigger is
depressed as long as the push lever remains
depressed.
(2) Continuous operation (Push lever fi re)
Using CONTACT ACTUATION MECHANISM
● To avoid double fi ring or accidental fi ring due
to recoil.
1) Do not press the nailer against the wood
with excessive force.
2) Separate the nailer from the wood as it
recoils after nailing.
● If the hook is affi xed, do not operate with
CONTACT ACTUATION MECHANISM.
1 Follow the steps below to set up the CONTACT
ACTUATION MECHANISM (as shown in the
diagrams that follow).
● Disconnect the air hose and remove all nails.
● Do not depress the push lever.
● Do not apply any unnecessary pressure or
use any tools to move the switch.
18
1 Upward position
Switching Device
Trigger
4
WARNING
WARNING
WARNING
1) Remove the screw if it is still attached.
See "How to Remove the screw" in the
"METHODS OF OPERATION".
2) Set the switching device to the downward
position (to set to CONTACT ACTUATION
MECHANISM).
(Set the switching device to the downward
position completely as shown in the diagram.
Otherwise, it will not operate properly.)
2 Pull the trigger with the Nailer off the workpiece.
3 Depress the push lever against the workpiece to
drive a nail.
4 Move the Nailer along the workpiece with a
bouncing motion.
Each depression of the push lever will drive a nail.
As soon as the desired number of nails have been
driven, remove fi nger from the trigger.
1 Downward position
Previously pull the trigger
2
4
Push Lever
WARNING
● Keep your fi nger off the trigger except during
fastening operation, because serious injury
could result if the push lever accidentally
contacts you or others in work area.
● Keep hands and body away from the
discharge area. This Hitachi nailer may
bounce from the recoil of driving a fastener
and unwanted subsequent fastener may be
driven, possibly causing injury.
● Some types of loaded nails can spark out of
the muzzle during a nail driving operation.
Exericise caution!
Switching Device