Operation - Makita AN250HC Instruction Manual

Pneumatic concrete nailer
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010307
Before driving pins, set the change lever to the FREE
position. When NOT driving pins, be sure to set the
change lever to the LOCK position and disconnect the
air hose
ASSEMBLY
CAUTION:
Always disconnect the air hose before loading the
nailer.
Loading the nailer
010304
Disconnect the air hose from the tool. Select pins
suitable for your work. Depress the latch lever and open
the door and magazine cap.
1
010305
Place the pin coil in the magazine. Uncoil enough pins
to reach the pin guide. Place the first pin in the feeder
and the second pin in the feed claw. Place other
uncoiled pins on feeder body. Close the magazine cap
slowly until it lock after checking to see that the pin coil
is set properly in the magazine.
Connecting air hose
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.
1. FREE position
1
1. Latch lever
1
1. Door
2. Driver channel
2

OPERATION

CAUTION:
Be sure to set the change lever to the LOCK
position to avoid unexpected misfiring when the
tool is not in use.
Make sure all safety systems are in working order
before operation.
010302
Only pulling trigger without contact element contacting
workpiece must not bring about the tool firing.
010303
Only contact element contacting workpiece without
pulling trigger must not bring about the tool firing.
1
2
010318
This nailer is only for intermittent pin-driving. Intermittent
pin-driving is a method of pinning piece by piece with
the following step.
1.
Set the change lever to the FREE position.
2.
Place the contact element against the workpiece
3.
And then pull the trigger.
6
1. Trigger
2. Contact arm
3. Workpiece
3

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