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20.1.2 Cleaning the motor fan mesh
The motor fan mesh must be cleaned every 100 - 200 operating hours
using a compressed air gun. If very fluffy sewing material is being sewn,
the motor fan mesh must be cleaned more frequently.
Fig. 77: Cleaning the motor fan mesh
(1) - Areas requiring cleaning
To clean the motor fan mesh:
1. Switch off the machine
2. Remove the arm cover.
3. Remove any lint and thread remnants using a brush.
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①
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(2) - Motor
Service Instructions 1767 - 00.0 - 12/2016
Maintenance
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