Makita AN634H Manuel D'instructions page 11

3. Turn the adjust shaft and set the step of the
change plate suitable for the nail length. Make sure that
the arrow points to the corresponding graduation incre-
ment of the nail length marked on the adjust shaft.
► Fig.14: 1. Change plate 2. Adjust shaft 3. Arrow
NOTICE:
If the tool is operated with the change
plate set to the wrong step, it may result in poor nail
feeding or tool malfunction.
4. Place the nail coil over the change plate and
uncoil enough nails to reach the nail rail.
Then place the first nail in the nail rail and the second
nail in the feed claw. Also, place other uncoiled nails on
feeder body.
► Fig.15: 1. Nail rail 2. Feed claw
5. Check that the nail coil is set properly in the
magazine.
6.
Close the magazine cap carefully. Then with
depressing the latch lever, close the door until the latch
lever locks.
Connecting air hose
CAUTION:
Do not connect the air hose with
a finger on the trigger. An unexpected driving will
cause serious injury.
► Fig.16: 1. Air fitting 2. Air socket
Slip the air socket of the air hose onto the air fitting on
the nailer. Be sure that the air socket locks firmly into
position when installed onto the air fitting.
A hose coupling must be installed on or near the tool in
such a way that the pressure reservoir will discharge at
the time the air supply coupling is disconnected.
Changing the trigger for contact
actuation mode
CAUTION:
Always disconnect the air hose
and unload the tool with nails before replacing
the trigger.
CAUTION:
After the trigger replacement,
always check that the tool operates properly
before actual work. Do not load the tool with any
nails before checking the function to avoid unex-
pected nailing.
The trigger for single sequential actuation mode is
factory-installed. To change the nailing mode to contact
actuation, replace the trigger part with the one for con-
tact actuation.
► Fig.17: 1. Trigger for single sequential actuation
(Gray color) 2. Trigger for contact actuation
(Black color)
1. Turn the trigger lock lever to the lock position
► Fig.18: 1. Trigger lock lever
2. Push the pin securing the trigger from the ure-
thane washer side, and then remove the urethane
washer. Then pull out the pin and remove the trigger.
► Fig.19: 1. Pin 2. Urethane washer 3. Trigger
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3.
With pushing in the hinged part inward, set the trigger
so that the hinged part is under the rod of the valve in
the housing.
► Fig.20: 1. Hinged part 2. Rod of the valve
4.
washer.
5.
tool operates properly. Refer to the section "Checking
proper action before operation".
OPERATION
Checking proper action before
operation
Before operation, always check following points.
—
—
—
► Fig.21: 1. Contact element 2. Workpiece 3. Trigger
—
► Fig.22
Nailing method
To prevent the trigger from being accidentally pulled,
the trigger lock lever is provided.
.
To lock the trigger, turn the trigger lock lever to the lock
position
To use the tool, turn the trigger lock lever to the unlock
position
► Fig.23: 1. Trigger lock lever 2. Trigger
11 ENGLISH
Set the trigger assembly for contact actuation.
Insert the pin to the hole and secure it by urethane
Connect the air hose, and make sure that the
NOTE: To set back to single sequential actuation,
follow the procedures for changing the trigger above.
CAUTION:
Make sure all safety systems are in
working order before operation.
CAUTION:
When operating the tool, do not
close the face to the tool. Also keep hands and
feet away from the ejection port area.
CAUTION:
When not operating the tool,
always lock the trigger by turning the trigger lock
lever to the lock position
CAUTION:
Make sure that the trigger is
locked when the trigger lock lever is set to the
lock position .
Make sure that the tool does not operate only by
connecting the air hose.
Make sure that the tool does not operate only by
pulling the trigger.
Make sure that the tool does not operate only by
placing the contact element against the workpiece
without pulling the trigger.
(not pulled)
In single sequential actuation mode, make sure
that the tool does not operate when pulling the
trigger first and then placing the contact element
against the workpiece.
.
.
.