Maintenance - Duerkopp Adler 745-34 Service Instructions Manual

18.

Maintenance

Work to be done
Machine head
Remove bits of fluff, sewing dust and thread tails from the area
around the hook and the throat plate
Supply the oil feed holes with oil (see Operating Instructions, chapter 3.2)
Check the oil level in the oil reservoirs
Check the oil flow at the inspection glass
Check the hook lubrication
Clean the lenses of the bobbin thread monitor
Clean the reflecting foils
Drive unit and transport carriage
Check state and tension of the V-belts and toothed belts
Clean the filters at the front and at the back of the step motor amplifier
Clean the motor fan grill
Oil the feeding device B, eccentric axle 3 (ill. page 103).
Pneumatic system
Check the water level in the pressure regulator
Clean the filter insert of the maintenance unit
Carry out leak test
Additional equipment
Clean the inlet air and waste air filter of the suction unit (blow out)
154
Caution: Danger of injury !
Switch off the main switch.
The maintenance of the sewing unit must only be carried out when the
machine is switched off.
The daily or weekly maintenance work (cleaning and oiling) to be done
by the operators of the sewing unit is described in Part 1: Operating
Instructions. It is only listed in the following table to complete the
picture.
Operating hours
8 40 160 500
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X