![](/html/3e/3ed5/3ed5ced04c2d46814357c935cf483126b93c0aeb8fe3a0245d1446f21e7fae53/bg1.png)
JT21® STAPLE GUN
1
SAFETY RULES.................................................................................................... P 2
HOWTO LOAD STAPLES....................................................................................... P 3
ABOUT STAPLES.................................................................................................. P 4
MAINTENANCE & ACCESSORIES........................................................................ P 5
REGLAS DE SEGURIDAD...................................................................................... P 6
COMO CARGAR LAS GRAPAS............................................................................. P 7
SOBRE LAS GRAPAS........................................................................................... P 8
MANTENIMIENTOY ACCESORIOS..................................................................... P 9
CONSIGNES DE SÉCURITÉ................................................................................. P 10
COMMENT CHARGER DES AGRAFES............................................................... P 11
AU SUJET DES AGRAFES.................................................................................... P 12
ENTRETIEN ET ACCESSOIRESS......................................................................... P 13
Click Button
to go to page
Pulse el botón
para ir a la página
Bouton-poussoir
pour aller à la page
ENGLISH
FRANÇAIS
ESPAÑOL
OM-0044 REV110
![](/html/3e/3ed5/3ed5ced04c2d46814357c935cf483126b93c0aeb8fe3a0245d1446f21e7fae53/bg2.png)
SAFETY RULES
2
BACKTO
INDEX
• Always be cautious of potential hazards such as electrical wiring, slippery footing, damp or wet conditions, etc.
• Make sure you know what you are fastening — look for hidden hazards.
• Keep work area clean. Cluttered areas and benches invite accidents.
• Keep children away. All visitors should be kept a safe distance from work area.
• Store idle tools.When not in use, tools should be stored in high or locked-up place — out of reach of children.
• Use safety glasses.
• Do not overreach. Keep proper footing and balance at all times.
• Maintain tools with care. Follow instructions with care.
• For service, use only approved service centers.
• Use only original parts provided by the supplier.
• Stay alert — watch what you are doing. Use common sense.
• Do not staple into electrical wires. Be cautious of wires that may be hidden from view. Disconnect circuits.
![](/html/3e/3ed5/3ed5ced04c2d46814357c935cf483126b93c0aeb8fe3a0245d1446f21e7fae53/bg3.png)
HOW TO LOAD STAPLES
3
BACKTO
INDEX
TO LOAD
1. Remove pusher rod from machine.
2. Insert strip of staples.
3. Replace pusher rod.
TO CLEAN STAPLE CHANNEL
1. Remove pusher rod A.
2. Remove screw and nut from hole B.
3. Pull down entire inside frame for complete cleaning.
How to determine staple shortage for refill.
1. Press latch to release pusher rod.
2. Lightly push rod forward until it stops. Visible projected
part of rod indicates amount of staples remaining in track.
![](/html/3e/3ed5/3ed5ced04c2d46814357c935cf483126b93c0aeb8fe3a0245d1446f21e7fae53/bg4.png)
4
BACKTO
INDEX
ABOUT STAPLES
HOWTO DETERMINE PROPER STAPLE LEG SIZE
In choosing the proper staple leg length for a job there are two basic things
to consider:
1. Thickness of material to be stapled.
2. Hardness of the wood.
As a general rule, in hardwood, approximately 3/16" to 1/4" penetration
into the wood is sufficient...and for softwood – up to approximately 3/8"
should be sufficient. However, if the staple used “stands away” from the
work – this means that too long a leg length has been used. In that case
we recommend the next shorter leg length for desired results.
STAPLE PENETRATION
For best penetration with any gun tacker, raise the rear of the gun slightly off the work and bear down on the front end to prevent recoil
when operating.The power spring on the JT21
®
will drive well into all ordinary woods. A shorter staple leg will hold better in hard wood
than a long leg in soft wood. Stronger springs can be supplied for special situations but they are not recommended as they shorten the life
of the gun.
A WORD ABOUT ARROW
®
STAPLES
Only Arrow
®
knows the proper staple tolerances required for best performance of the JT21® Staple Gun. Only Genuine Arrow®JT21®
Staples are made to these exact tolerances to insure top fastening performance. Accept no substitutes.Always insist on Genuine Arrow
®
Staples.