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Sealey SA722.V3 Instructions page 2

Ø75mm premier composite mini air polisher

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Noise Power........................................................... 89.4dB(A)
Noise Pressure ...................................................... 78.4dB(A)
Orbit Size ....................................................................... 3mm
Thread Size ...........................................................5/16" UNF
Vibration/Uncertainty ............................................... 2.5/1m/s
4. OPERATION
4.1.
AIR SUPPLY
4.1.1.
Ensure the polisher trigger is in the "Off" position before connecting to the air supply.
4.1.2.
You will require an air pressure of 90psi, and an air flow according to the specifications.
WARNING! Ensure the air supply is clean and does not exceed 90psi while operating the polisher.
4.1.3.
Too high an air pressure and/or unclean air will shorten the product life due to excessive wear, and may be dangerous, causing
damage and/or personal injury.
4.1.4.
Drain the air tank daily. Water in the air line will damage the polisher and will invalidate your warranty.
4.1.5.
Clean air inlet filter weekly. Recommended hook-up procedure is shown in fig.1.
4.1.6.
Line pressure should be increased to compensate for unusually long air hoses (over 8 metres).
4.1.7.
The minimum hose diameter should be 1/4" I.D. and fittings must have the same inside dimensions.
4.1.8.
Keep hose away from heat, oil and sharp edges. Check hoses for wear and make certain that all connections are secure.
4.2.
COUPLINGS (figs.1 & 2.)
4.2.1.
Vibration may cause failure if a quick change coupling is connected directly to the air polisher. To overcome this, connect
a leader hose to the polisher. A quick change coupling may then be used to connect the leader hose to the air line recoil hose.
fig.1
WARNING! Ensure you read, understand and apply the safety instructions in Section 1 before use.
4.3.
ASSEMBLY
4.3.1.
Screw the backing pad into the polisher spindle, then tighten with supplied spanner. Attach the compounding pad, only use pads
with speed ratings equal to or higher than the speed rating of the polisher.
DO NOT use cloth backed polishing pads.
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4.3.2.
Connect air supply to polisher and press the trigger (fig.3C) to check that the polisher is working correctly.
4.4.
OPERATING
4.4.1.
The polisher speed can be changed by switching the thumb control on the side of the polisher (fig.3A).
4.4.2.
Operate the polisher by depressing the trigger (fig.3C).
4.4.3.
Always use a polishing compound appropriate for the job.
DO NOT apply excessive pressure, let the polisher do the work for you. Start the
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polisher and bring the polishing pad to the work surface evenly and slowly. Move the
polisher back and forth in overlapping areas.
4.4.4.
Remove the polishing pad from the work surface before stopping the polisher.
4.4.5.
Regularly check the polishing pad for wear, always change if worn or damaged.
DO NOT allow polisher to run in "idle rotation" for an extended period of time as this will
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reduce bearing life.
5.
MAINTENANCE
WARNING! Disconnect polisher from air supply before changing accessories, servicing or performing maintenance. Replace or
repair damaged parts. Use genuine parts only. Unauthorised parts may be dangerous and will invalidate the warranty.
5.1.
If the air supply does not have an oiler lubricate the air polisher daily with a few drops of good grade air tool oil such as Sealey
ATO/500 or ATO/1000, dripped into the air inlet before use.
5.2.
Clean the polisher after use and change pads when required.
5.3.
Loss of power or erratic action may be due to the following:
a)
Excessive drain on the air line. Moisture or restriction in the air pipe. Incorrect size or type of hose connectors. To remedy
check the air supply and follow instructions in Section 3.
b)
Grit or gum deposits in the polisher may also reduce performance. If your model has an air strainer (located in the area of
the air inlet), remove the strainer and clean it. Flush the polisher out with gum solvent oil or an equal mixture of SAE No
10 oil and kerosene. Allow to dry before use.
5.4.
If problems continue, contact your local Sealey service agent.
5.5.
For a full service contact your local Sealey service agent.
5.6.
When not in use, disconnect from air supply, clean polisher and store in a safe, dry, childproof location.
© Jack Sealey Limited
2
Original Language Version
fig.2
fig.3
SA722.V3
Issue 1
30/03/21

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