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SUHNER ABRASIVE WH 12 Documentación Técnica página 21

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2.2.3 Connecting/Detaching on flexible shaft
Press the locking button, and insert the hose coupling
into the handpiece hole. Make sure that the locking button
is engaged. Disassembly must be carried out in reverse
order.
2.3 AH 12 external receiver
The AH 12 external receiver is available as an accessory
and serves to enable the tool to be operated using both
hands.
2.3.1 Connecting/detaching the tool
Loosen the nut and remove it with the pressure disc (1).
Fit the tool (2), refit the pressure disc, lock the spindle with
the spanner (3), tighten the nut (1).
2.3.2 Connecting/Detaching the external receiver
Insert the external receiver into the receiving hole on the
handpiece until it hits the limit stop (1). Lock the spin-
dle with the single open-ended spanner (2). Tighten the
threaded nut on the handpiece using the hook spanner
(3). Disassembly must be carried out in reverse order.
Fit handpiece on flexible shaft (see 2.2.3).
2.4 Rating data
Connection
Maximum speed Input
Max wheel diameter
Spindle
Vibration EN 60745
Weight WH 12
Weight AH 12
The specified vibration value was measured with a
standardised test method and may differ from the
actual operating value. The specified value can be
used for product comparisons or for an introductory as-
sessment of work breaks.
2.5 Operating conditions
Temperature range during operation: 0 to +50°C
Relative air humidity: 95% at +10°C not condensed
3.
haNDLINg
3.1 Working instructions
Do not leave the tool running without a machine!
To achieve an optimum grinding result, move
grinding tool uniformly back and forth with light
pressure.
Excessive pressure lessens the working capability of the
hand tool, as well as the life of the grinding tool.
3.2 Switching ON/OFF
Hold the hand tool firmly. Switch on the drive.
Conduct the test run without load for at least thirty
seconds. Do not use vibrating grinding tools.
You must always hold the hand tool when it is op-
erating.
Switch off the drive when you stop working.
The tool still needs time to stop after the tool has been
switched off.
Put down the hand tool so that there can be no danger.
Remove the hand tool from the shaft.
4. S
ERvICE
4.1 Preventive maintenance
Always keep the hand tool clean and in a dry
place.
Worn mandrels must be replaced.
4.2 Repair
If despite strict observance of the manufacturing and test-
G35
10'000min
-1
175mm
MK1
6.2m/s
, K=1.5m/s
2
2
1.130kg
1.780kg
/ o
PERaTIoN
/ m
aINTENaNCE
21

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Ah 12