Maintenance w ork Explanation operating
to be carried out hours
Sew ing drive
Cleanfangrille7.
(e.g. with a compressed-air pistol)
- Check condition and tension
of V-belt 6
Remove lint and pieces of thread from air-intake
openings.
It must be possible to depress the V-belt by about
10 mm by pressing it with a finger at its mid-point.
8
160
Pneumatic system
- Check water level in pressure
regulator.
- Clean filter cartridge.
- Check the system for leaks.
The water level must not rise to the level of the
filter cartridge 1.
- After screwing in the drain screw 3 blast water
under pressure out of the water separator 2.
Dirt and condensation are separated out by the
filter cartridge 1.
- Disconnect the machine from the
compressed-air supply.
- Unscrew the drain screw 3.
Theremustbenopressureinthe
machine’s pneumatic system.
- Unscrew water separator 2.
- Unscrew filter cartridge 1.
Wash the filter shell and cartridge
with cleaning fluid (not solvent)
and blast clean.
- Re-assemble the maintenance unit.
40
500
500
38
2
4
6
8
10
1
2
3
6
7
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