Instruction/ maintenance manual of the product AN621 Makita
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Construction Coil Nailer 0.44 - 0.83 MPa I65 - 120 PSIG) MODEL AN621 200, 250, 300 pcs. 45 mm, 50 mm, 57 mm, 65 mm 11-3/4", 2". 2-114". 2-112") INSTRUCTION MANUAL SPECIFICATIONS Air pressure I Applicable length I Nail capacity Min.
IMPORTANT SAFETY INSTRUCTIONS WARNING: WHEN USING THIS TOOL, BASIC SAFETY PRECAUTIONS SHOULD ALWAYS BE FOLLOWED TO REDUCE THE RISK OF PERSONAL INJURY, INCLUDING THE FOLLOWING: READ ALL INSTRUCTIONS. For personal safety and proper operation and maintenance of the tool, read this instruction manual carefully before using the tool.
General Tool Handling Guidelines: 1. Always assume that the tool contains fasteners. 2. Do not point the tool toward yourself or anyone whether it contains fasteners or not. 3. Do not actuate the tool unless the tool is placed firmly against the workpiece.
Only those involved in the work should be in the vicinity. Children especially must be kept away at all times. There may be local regulations concerning noise which must be complied with by keeping noise levels within prescribed limits. In certain cases, shutters should be used to contain noise.
*Never use the tool with other than com- pressed air. If bottled gas (carbon dioxide, oxgen, nitrogen, hydrogen, air, etc.) or com- bustible gas (hydrogen, propane, acety- lene, etc.) is used as a power source for this tool, the tool will explode and cause serious injury.
Make sure that the trigger is locked when the change lever is set to the LOCK posi- tion. Change lever Trigger lock Check walls, ceilings, floors, roofing and the like carefully to avoid possible electrical shock, gas leakage, explosions, etc. caused by striking live wires, conduits or gas pipes.
Make sure no one is nearby before nailing. Never attempt to nail from both the inside and outside at the same time. Nails may rip through andlor fly off, presenting a grave danger.
Do not leave the loaded tool or the air com- pressor under pressure for a long time out in the sun. Be sure that dust, sand, chips and foreign matter will not enter the tool in the place where you leave It setting. Do not point the ejection port at anyone in the vicinity.
Stop nailing operations immediately if you notice something wrong or out of the ordi- nary with the tool. Always disconnect the air hose and remove all of the nails: 1. When unattended. 2. Before performing any maintenance or 3. Before cleaning a jam.
Do not operate this tool if it does not con- tain a legible WARNING LABEL. Do not modify tool without authorization from Makita. Ask Makita’s Factory or Authorized service center for periodical inspection of the tool.
TOOL INSTALLATION INSTRUCTIONS AND US€ Selecting compressor The air compressor must comply with the require- ments of ANSI 819.3 - 1981. Select a compressor that has ample pressure and air output to assure cost-efficient operation. The graph shows the relation between nailing frequency, applica- ble pressure and compressor air output.
Selecting wirelplastic collated coil According to the type of collated coil, set the change lever. lever Wire - collated 111 Loading nailer CAUTION: *Always lock the trigger and disconnect the hose before loading the nailer. Make sure that nails are collated firmly and are not bent.
Adjusting depth of nailing CAUTION: Always lock the trigger and disconnect the hose before adjusting the depth of nailing. To adjust the depth of nailing, turn the adjuster so that the arrow above the adjuster will point to the number indicated on the adjuster.
Continuous nailing and trigger locking method For continuous nailing, set the change lever to the ”Continuous Nailing” position. For locking the trig- ger, set the change lever to the ”Lock” position. Always make sure that the change lever is properly set to the position.
*Never hang the tool on a waist belt or the like. Dangerous accidental firing may result. Nails Handle nail coils and their box carefully. If the nail coils have been handled roughly, they may be out of shape or their connector breaks, causing poor nail feed.
MAINTENANCE CAUTION: Always be sure that the trigger is locked and the air hose is disconnected from the tool before attempting to perform inspection or maintenance. Maintenance of nailer Alwavs check the tool for its overall condition and loess screws before operation.
When not in use, lock the trigger and disconnet the hose. Then cap the air fitting with the cap. When the tool is not to be used for an extended period of time, lubricate the tool using pneumatic tool oil and store the tool in a safe place. Avoid exposure to direct sunlight and/or a humid or hot environment.
Check regularly to see if there is sufficient pneumatic oil in the oiler of the air set. Failure to maintain suffi- cient lubrication will cause O-rings to wear quickly. Keep the air hose away from heat (over 6OoC, over 14OOF), away from chemicals (thinner, strong acids or alkalis).
i MAKITA LIMITED ONE YEAR WARRANTY ! Warranty Policy Every Makita tool is thorou ly inspected and tested before leaving the factory. It is warranted to be free of defects from worfkanship and materials for the period of ONE YEAR from the date of original purchase.
An important point after buying a device Makita AN621 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Makita AN621 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Makita AN621 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Makita AN621 you will learn all the available features of the product, as well as information on its operation. The information that you get Makita AN621 will certainly help you make a decision on the purchase.
If you already are a holder of Makita AN621, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Makita AN621.
However, one of the most important roles played by the user manual is to help in solving problems with Makita AN621. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Makita AN621 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
