Form Z489
Date 2009August8/C
Page 1 of 4
INSTRUCTIONS & PARTS LIST FOR 270A, 270A-2, & 270A-4
SIOUX RIVET HAMMERS
(SERIAL D)
SAVE THESE INSTRUCTIONS!
WARNING
When used improperly power tools can create hazardous situations.
Everyone using, maintaining, changing accessories or working near this tool must read, understand and follow
these Safety Instructions!
Improperly used power tools can cause injury or death.
Power tools can cause ying particles.
Proper eye protection must be worn at all times by tool user and bystanders.
Flying particles can cause eye injury.
Power tools generate noise.
Ear protection must be worn with this tool.
Prolonged exposure to noise can cause hearing loss.
Power tools vibrate.
Excessive vibration can cause injury. If numbness, tingling, pain or whitening of the skin occurs, stop
using tool and consult a physician.
Prolonged exposure to vibration can cause injury.
This tool is not insulated for contact with electric power sources.
Do not use near live electric circuits. When drilling into walls, be aware that they may have hidden
electric wires.
Electric shock can cause injury.
This tool is not intended for use in an explosive atmosphere.
Do not use this tool in a ammable or explosive atmosphere.
Explosions and re can cause injury.
Power tools can generate unexpected movement.
Keep a rm grip on the tool at all times. Be sure your body position allows you to have control of the
tool at all times. Make sure your footing is secure.
Unexpected tool movement can cause injury.
Poorly maintained and lubricated tools can fail unexpectedly.
Keep tool properly lubricated and in good repair at all times. Use only Sioux Air Motor Oil No. 288. See
the tool’s information sheet to nd out what other greases and oils to use. Do not drop the end of the
hose on the oor where it will pick up dirt and transport it into the tool. See information sheet for any
additional maintenance requirements.
Unexpected tool failures can cause injury.
Tools not operated at proper air pressure can operate erratically.
Do not exceed a maximum air pressure of 90 psig/6.2 bar.
Erratic operation in power tools can cause injury.
Tools left connected to the air supply while making adjustments, changing accessories, or doing any
maintenance or service on tool can start unexpectedly.
Always remove tool from air supply and activate trigger to bleed air line before making any adjustments,
changing accessories, or doing any maintenance or service on tool. Be sure that the chisel retaining
spring (#1) is properly installed before turning the tool on.
Tools starting unexpectedly and ying chisels can cause injury.
Printed In U.S.A.
1
Air hoses can come loose from power tools.
Inspect and do not use tools with loose or damaged air hoses or ttings.
Whipping air hoses can cause injury.
Loose hair, clothing, jewelry and neckwear can become entangled in the tool or chisel.
Keep loose hair away from tool and chisel. Do not wear jewelry, loose clothing, or neckwear around power
tools. Keep work area clear of cleaning rags and all Items that could become entangled with the tool.
Entanglements can cause injuries.
Working in poorly lit areas makes it hard to see hazards.
Keep work area well lit.
Unseen hazards can cause injury.
Children are attracted to work areas.
Keep children away. All visitors must keep a safe distance away from work area.
Children in work areas can be injured.
Unattended tools can be misused by unauthorized or untrained personnel.
Store idle tools in a dry, high or locked-up place, out of the reach of children.
Misused tools can cause injury.
Using excessive force on a tool makes it hard to control.
Do not force tool.
Hard to control tool can cause injury.
Tools with the actuator left in the “ON” position when an unexpected air pressure loss occurs can start unexpectedly
when the air pressure is restored.
Release the actuator if an unexpected loss of air pressure occurs.
Unexpected tool starts can cause injury.
When disposing of a tool, do it in a way that does not harm personnel or the environment.
The use of any accessory with this tool not provided or specied by Sioux Tools can perform
unpredictably.
Use only accessories provided or specied by Sioux Tools.
Tools that perform unpredictably can cause injury.
Never point the tool at any individual.
OPERATING INSTRUCTIONS
AIR SUPPLY
The efciency of the tool is dependent on the proper supply of clean dry air at 90 psig (6.2 bar). The use of a line lter, pressure regu-
lator, and lubricator will insure maximum output and life of tools. Before connecting tool, blow out the air line to remove water and dirt
that may have accumulated.
HOSE AND HOSE CONNECTIONS
Supply hose should be not less 1/4" (6.35 mm) I.D. Extension hoses should not be less than 1/2" (13 mm) I.D. Use couplings and t-
tings with at least 3/8" (10 mm) I.D.
LUBRICATION
Use SIOUX No. 288 air motor oil. An airline lubricator, set to deliver 1 drop per minute, is recommended. If a lubricator is not used,
Add ½ oz (15 ml) of oil to the air inlet every 4 hours.
GENERAL OPERATION
Install chisels or accessories by removing the retaining spring (#1) and inserting the chisel into the barrel (#3). Install the spring over
the chisel and thread the spring onto the barrel. Insure that the spring is securely fastened to the barrel.
Always operate the tool with a chisel or accessory installed and rmly held against the work. Failure to do so will damage the tool.
A speed control adjusting screw is located in the trigger and is adjusted with a straight blade screwdriver.
MAINTENANCE
If tool runs erratic or lacks power, pour a small amount of petroleum solvent into the inlet. Operate to tool for a few seconds and relu-
bricate.
Periodically disassemble to clean, inspect and replace worn and broken parts. Reassemble and lubricate.
2
PARTS LIST FOR 270A, 270A-2, & 270A-4
SIOUX RIVET HAMMERS
(SERIAL D)
Fig. Part
No. No. Name
1. 2207 Spring
2. 30385 Deector—Exhaust
3. 30384 Barrel 270A
65211 Barrel 270A-2
65212 Barrel 270A-4
4. 30391 Pin—BarreI Lock
5. 30386 Plunger 270A, 270A-4
65210 Plunger 270A-2
6. 65925 Cylinder—Front air
7. 65927 SIeeve—Cylinder
8. 30347 Pin-Cylinder Lock
9. 65926 Cylinder—Back Air
10. 30613 Pin
11. 14369 Ring—“O”
12. 44253 Oiler Screw
13. 44755 Insert—Oiler
14. 65368 Ass’y—Handle
65931A Ass’y—Handle complete
(Includes Figs 10-28)
FURNISH CATALOG, SERIAL, AND MODEL NUMBER WHEN
Fig. Part
No. No. Name
15. 44754 Bushing
16. 53182 Trigger
17. 21542 Retainer Ring
18. 69504 Spring
19. 14312 Ring—“O” (3)*
20. 53258 Ass’y—Valve Body
21. 66148 Ring—“O”
22. 65928 Ass’y—Valve
23. SP65930H Ass’y—Teasing Throttle Valve
24. 33993 Screen—Air
25. 21417 Spring
26. 44100 Bushing—Reducing
27. 35116 Washer
28. 14349 Ring—“O”
*Order Quantity As Required
ORDERING PARTS
3
WARNING
Some dust created by power sanding, sawing, grinding, drilling, and other construction activities
contains chemicals known to cause cancer, birth defects or other reproductive harm.
ADVERTENCIA
El polvo generado al lijar, aserrar, alar, taladrar y realizar otras tareas de construcción contiene
compuestos químicos que podrían provocar cáncer, malformaciones congénitas y otras alteraciones
del aparato reproductor.
Printed In U.S.A.
4
Z489_revC used on
270A
RIVET HAMMMER
270A-2
AIR HAMMER SHORT BARREL
270A-4
AIR HAMMER LONG BARREL
Loading...