Troubleshooting Guide - MIRKA AIROS Manual

en (original)
The backing pad can also be used to remove the spindle bearing, by fitting it back on and using it to pull out the
spindle.
4. Insert the new spindle bearing kit into the spindle chamber.
5. Insert the new retaining ring using a small flathead screwdriver. The ring should click in place.
Check if the spindle bearing is properly installed. The retaining ring should be in its designated groove and should
6.
be able to rotate.
Reducing vibration when sanding with pad saver or interface
Note! This function is only applicable for AIROS 550 and 650.
When pad saver or interface is used for sanding, this set-up may increase the level of vibration. Your Mirka tool has a
feature that allowing to reduce this vibration. To reduce vibration that may occur when a pad saver or interface is used,
please follow these steps:
1. Disconnect power cable.
2. Remove backing pad.
Add hex nuts and screws in accordance with the table below, tighten to 2 Nm.
3.
1. Machine configuration out of box.
Model
550CV & 550NV
650CV & 650NV
Model
550CV & 550NV
650CV & 650NV
* The number of screws and/or hex nuts used is very dependent on the weight of the pad saver or interface attached to
the backing pad. A lighter pad saver might only need one screw to be added, while for a heavy interface all of the nuts
will be needed.

Troubleshooting guide

Symptom
The tool slows down in use.
Dust extraction is weak or does not work.
Picture 1 Set-up out of box
Screw
A
-
-
Picture 2 Set-up for pad saver / interface*
Screw
A
X
X
Recommended procedures
• Check the temperatures of the tool and the motor drive.
• Reduce the load on the tool.
• Check the condition of the spindle bearing.
• Check and replace brake seal.
• Check and replace dust hose.
2. Machine configuration for use with pad saver or interface.
B C
X X
X X
B C
X X
X X
Hex nut
A B
- -
- -
Hex nut
A B
X X
X X
Mirka® AIROS, AIROP & AIOS
C
-
-
C
X
X
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