Pfaff 3568-12/12, Instruction Manual, Page: 16 / 52

16
8 Checks
8.1 Oil sight glass of the sewing machine
Consider max. and min. oil levels.
Hook lubrication: If necessary, top up (hole1, fig. 1 or 2) oil (see section 29.6, "Recommended
lubricants").
Zigzag drive: If necessary, top up oil (see section 29.6, Recommended
lubricants); to this end unscrew screw 2 (fig. 2 or 3).
8.2 Hook lubrication
Requirement:
After the machine has run for ten seconds at full speed, a thin oil line should build
up on a piece of paper that is held towards the side of the hook.
Basic adjustment: Turn regulating screw 3 (fig. 5 or 6) fully in and then out again by half a turn.
.1 Switch on the machine.
.2 Press keys and :
- Positioning speed is pre-selected.
.3 Press keys and :
- Maximum speed is pre-selected.
.4 Press key :
- Sewing motor is running.
.5 Let machine run at full speed for approx. one minute.
.6 Hold piece of paper towards the hook and let machine run for ten seconds, (see requirement).
.7 Stop machine with key .
.8 Oil regulation: screw 3..