Maintenance - Duerkopp Adler 745-26 Service Instructions Manual

17. Maintenance

Work to be conducted
Machine Head
Remove lint accumulations, sewing dust and thread rests from
the area of the hook and needle plate . . . . . . . . . . . . . . . . . . . . .
Oil the oiling points ( see Operating Instructions Chapter 3.2 ) . . . . . . .
Check the oil level in the oil reservoirs . . . . . . . . . . . . . . . . . . . .
Check the oil feed at the viewing window . . . . . . . . . . . . . . . . . . .
Check the hook lubrication . . . . . . . . . . . . . . . . . . . . . . . . . . .
Clean the lenses of the remaining thread monitor . . . . . . . . . . . . . .
Clean the reflecting foils . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Drive Unit and Transport Carriage
Check the condition and tension of the V- and timing belts . . . . . . . . .
Clean the filter at the front and back of the step motor output
Clean the motor ventilator sieve . . . . . . . . . . . . . . . . . . . . . . . .
Pneumatic System
Check the water level in the pressure regulator . . . . . . . . . . . . . . .
Clean the filter insert in the maintenance unit . . . . . . . . . . . . . . . .
Check the system for leaks . . . . . . . . . . . . . . . . . . . . . . . . . . .
Optional Equipment
Clean the filter bag of the suction device . . . . . . . . . . . . . . . . . . .
116
Caution Risk of Injury !
Turn the main switch off.
The maintenance of the sewing unit may only occur when it is
switched off.
The maintenance work to be conducted by the operating personnel of
the sewing unit daily and weekly ( cleaning and lubricating ) is
described in Part 1: Operating Instructions. It is listed in the following
table only for the sake of completeness.
Operating Hours
8
X
X
X
X
. . . . . . . X
X
X
X
40 160 500
X
X
X
X
X
X