Operation Manual
4. Maintenance
Caution Risk of Injury!
Before cleaning the sewing unit turn the main switch off.
At the latest the maintenance work must be conducted after the
number of operating hours listed in the column "Hours".
Procedure Hours Remarks
Sewing head
Removal of lint accumulations 8
Check the oil level in the oilpan 40 If the oil, with the machine not running, drops
below the middle of the oil level gauge, top up
with "Esso-SP-NK10"-type oil.
(See Mechanic’s Instructions)
Check the oil feed
at the viewing glass 40 Check with the machine running
Check the timing belts 500 Condition and Tension to be checked by a
mechanic
Check V-belt tension 500 Condition and tension to be checked by a
mechanic
Trimming head
Removal of lint accumulations 8
Check the oil level in the reservoir 8
Check the oil level in the plastic reservoir
of the shearing head 8 There must always be oil in the reservoir.
Top up with "Esso SP-NK 10"-type oil
Check the oil feed to the head 500 Have a mechanic check this
Test the V-belt tension 40 Have a mechanic check this
T
urntable and clamp
Check the condition of the Delrin 40
Lubricate the planet wheel 40 Have a mechanic conduct this
Pneumatic System
Clean the filter insert in the filter 500 First close the lock valve and vent the
system. (See Service Instructions)
Test the pneumatic system for
"air-tightness" 500
27