Auxiliary Handle - Master EWS 115 Operating Instructions Manual

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Auxiliary Handle

For all work with the machine, the auxiliary han-
dle 4 must be mounted.
Screw the auxiliary handle 4 on the right or left of the
machine head depending on the working method.
Hand Protector (Optional extra)
For work with the rubber sanding plate 14 or with the
cup brush 18/disc brush/flap disc, mounting the hand
protector 13 (optional extra) is recommended. The
hand protector 13 is fastened with the auxiliary han-
dle 4.
Approved Grinding Tools
The permissible speed [RPM] or the circumferential
speed [m/s] of the grinding tools used must be at least
in accordance with the values given in the table.
Therefore, always observe the permissible rotation-
al/circumferential speed on the label of the grinding
tool.
max.
[mm]
D
b
d
115
6
125
6
D
b
125
D
d
75
30
b
D
Mounting the Grinding Tools
(Optional Accessories)
Before any work on the machine itself, pull the mains
plug.
Use only grinding tools with a permissible
speed at least as high as the no-load speed of
the machine.
Roughing and cutting discs become very hot while
working; do not touch until they have cooled.
12
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[mm]
d
[RPM]
[m/s]
22.2
11 000
80
22.2
11 000
80
11 000
80
M 14 11 000
45
Clean the grinder spindle and all parts to be mount-
ed. For clamping and loosening the grinding tools,
lock the grinder spindle 6 with the spindle locking
button 5.
Actuate the spindle locking button 5 only when the
grinder spindle is at a standstill!
Roughing/Cutting Disk
The hole of the roughing/cutting disk must fit on the
centring shoulder of the mounting flange 9 without
play. Do not use reducer pieces or adapters.
When using a diamond cutting disk, take care that the
direction of rotation arrow on the diamond cutting disk
and the direction of rotation of the machine (direction of
rotation arrow on the machine head) agree.
For mounting, see the illustration page.
Screw on the clamping nut 11 and tighten with the
two-hole spanner (see Section "Quick Clamping Nut").
An O-ring (plastic part) is insert-
ed
around the spigot.
If the O-ring is missing or is
9
damaged, it must in all cases be
replaced before the retainer
flange 9 is mounted.
After mounting the grinding tool and before
switching on, check that the grinding tool is cor-
rectly mounted and that it can turn freely.
Flap disc
Remove the protective guard 8 and mount the hand
protector 13. Place the mounting flange 9 (accessory)
and the flap disc onto the grinding spindle 6. Screw on
the clamping nut 11 and tighten with the face spanner.
Rubber Sanding Plate 14
Remove the protective guard 8 and mount the hand
protector 13. For mounting, see the illustration page.
Screw on the round nut 16 and tighten with the
two-hole spanner.
Cup Brush 18/Disc brush
Remove the protective guard 8 and mount the hand
protector 13.
The grinding tool must be able to be screwed onto the
grinding spindle 6 until it rests firmly against the grinder
spindle flange at the end of the grinder spindle threads.
Tighten with an open-ended spanner.
in
the retainer
flange 9

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