Operator Instructions
Air Pressure
Recommended Working
6.3
bar
90
PSI
Recommended Minimum
n/a
bar
n/a
PSI
Maximum
7.0
bar
100
PSI
Personal Safety Equipment
Use - Safety Glasses
Yes
Use - Safety Gloves
Yes
Use - Safety Boots
Use - Breathing Masks
Use - Ear Protectors
Yes
Includes - Foreseen Use, Work Stations, Putting Into Service, Operating,
Dismantling, Assembly and Safety Rules
Important
Read these instructions carefully before installing, operating,
servicing or repairing this tool. Keep these instructions in a safe
accessible place.
Manufacturer/Supplier Product Type
Universal Air Tool Company Limited
Unit 8
Lane End Industrial Park
High Wycombe
Bucks
Model No/Nos Serial No
HP001T
HP14 3BY
Tel No Fax No(01494) 883300 (01494) 883237
4,300
Blows Per Min
Product Nett Weight
3.5
1.6
lbs
Kg
Recommended Use Of
Balancer Or Support
No
Foreseen Use of the Tool
This tool is designed for the purposes of cleaning and restoring stone
and concrete, etc. and for cleaning and particularly removing paint and
rust, etc. from metals. The tool is powered by a free oscillating piston
which strikes a needle holder containing several hardened needles. The
needles have some free movement which allows the tool to clean
around irregular shaped surfaces.
Do not use the tool for any other purposes than that for which it was
designed. Do not modify the tool for any other purpose than that for
which it was designed even for its purposes as a needle scaler, unless
first agreeing any such alternative use or modifications, with the
manufacturer or an authorised representative. The main applications for
the tool is cleaning, deslagging and shot peening of welded joints,
cleaning metal surfaces of rust, scale and paint, cleaning castings,
removing cores, cleaning brick and stonework and cleaning ship
plates, barges and buoys.
Work Stations
The tool should only be used as a handheld,
hand operated tool. It is always recommended
that the tool is used when standing on a solid
floor. It can be used in other positions but
before any such use, the operator must be in a
secure position having a firm grip and footing
and be aware of a reaction force on the hand
as result of the tool doing work.
Recommended Hose Bore
Size - Minimum
Ins M/M Ft M
3/8 10 30 10
Recommended Max.
Hose Length
Noise Level Sound Pressure Level 95.0 dB(A)
Test Method Tested in accordance with Pneurop
test code PN8NTC1
Vibration Level
13.8
Metres / Sec²
Test Method Tested in accordance with ISO
standard 8662
Putting Into Service
Air Supply
Use a clean lubricated air supply that will give a measured air pressure
at the tool of 90 p.s.i./6.3 bar when the tool is running with the trigger
fully depressed. Use recommended hose size and length. It is
recommended that the tool is connected to the air supply as shown in
figure 1. Do not connect the tool to the air line system without
incorporating an easy to reach and operate air shut off valve. The air
supply should be lubricated. It is strongly recommended that an air filter,
regulator, lubricator (FRL) is used as shown in Figure 1 as this will supply
clean, lubricated air at the correct pressure to the tool. Details of such
equipment can be obtained from your supplier. If such equipment is not
used then the tool should be lubricated by shutting off the air supply to
the tool, depressurising the line by pressing the trigger on the tool.
Disconnect the air line and pour into the intake bushing a teaspoonful
(5ml) of a suitable pneumatic motor lubricating oil preferably
incorporating a rust inhibitor. Reconnect tool to air supply and run tool
slowly for a few seconds to allow air to circulate the oil. If tool is used
frequently lubricate on daily basis and if tool starts to slow or lose power.
Page No 1
It is recommended that the air pressure at the tool whilst the tool is
running is 90 p.s.i./6.3 bar. The tool can run at lower and higher
pressures with the maximum permitted working air pressure of 100
p.s.i./7.0 bar.
Operating
Connect tool to a suitable air supply after having adjusted the position of
the front needle cover so that the needles project from the front end of
the tool by the required amount. When using the tool keep the tool
loaded sufficiently to do work. Do not overload the tool as it will reduce
the power. It is recommended that the tool is only run when the needles
are in contact with the work piece. Be aware that prolonged exposure
to vibration can cause injury. Do not continue to use the tool with broken
needles as this may cause damage to the tool.
Tool Maintenance
It shall be the tool owner’s and/or employer’s responsibility to assure
that tools are maintained in a safe operating condition. Tool
maintenance and repair shall be performed by authorised, trained,
competent personnel. Tools shall be disconnected from their
compressed air supply before repairs are attempted. Repairs shall be
consistent with the manufacturer’s recommended procedures. Tool,
hoses and fittings shall be replaced if unsuitable for safe operation. It
shall be the tool owner’s and/or employer’s responsibility to keep
required rating markings and warnings on the tool in legible condition.
Safety Rules For A Needle Gun
1) Read all the instructions before using this tool. All operators must be
fully trained in its use and aware of these safety rules.
2) Do not exceed the maximum working air pressure.
3) Use personal safety equipment.
4) Use only compressed air at the recommended conditions.
5) If the tool appears to malfunction remove from use immediately and
arrange for service and repair.
6) If the tool is used with a balancer or other support device ensure that
it is fixed securely.
7) Always keep hands away from the working attachment fitted to the
tool.
8) The tool is not electrically insulated. Never use the tool if there is any
chance of it coming into contact with live electricity.
9) Always when using the tool adopt a firm footing and/or position and
grip the tool firmly to be able to counteract any forces or reaction forces
that may be generated whilst using the tool.
10) Use only correct spare parts. Do not improvise or make temporary
repairs.
11) Do not lock, tape, wire, etc. the on/off valve in the run position. The
trigger/lever etc. must always be free to return to the 'off' position when
it is released.
12) Always shut off the air supply to the tool, and depress the
trigger/lever etc. to exhaust air from the feed hose before fitting,
adjusting or removing the working attachment.
13) Check hose and fittings regularly for wear. Replace if necessary. Do
not carry the tool by its hose and ensure the hand is remote from the
on/off control when carrying the tool with the air supply connected.
14) Take care against entanglement of moving parts of the tool with
clothing, ties, hair, cleaning rags, etc. This will cause the body to be
drawn towards the tool and can be very dangerous.
15) It is expected that users will adopt safe working practices and
observe all relevant legal requirements when installing, using or
maintaining the tool.
16) Do not install the tool unless an easily accessible and easily operable
on/off valve is incorporated in the air supply.
17) Take care that the tool exhaust air does not cause a problem or
blows on another person.
18) Never lay a tool down unless the working attachment has stopped
moving.
19) Never point a tool at any person.
20) Use only suitable pneumatic tool lubricants. This is important as a
safeguard against the “diesel effect” i.e. explosive mixtures firing.
21) Do not store needles at freezing and below freezing temperatures.
Freezing temperatures can make hardened-tool steels brittle which can
cause breakage and lead to injury.
22) Do not start tool until needles are in contact with the working
surface. Do not run tool unless retainer is fitted.
23) Always use tool with a whip hose as shown in fig 1.
24) Don’t over reach. Keep proper footing and balance at all times.
25) Do not force the tool but allow it to cut.
26) When possible secure work with clamps or vice so both hands are
free to operate the tool.
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