Care And Maintenance; Cleaning - Pfaff 1571 Instruction Manual

Care and maintenance

11 Care and maintenance
11

Cleaning

.01
Clean the hook, hook compartment and toothed wheel 3 daily, several times if in continuous use.
11 - 1
Cleaning ...................................................... daily, several times if in continuous operation
Oil level ( hook and needle head parts) ..................................................... daily, before use
Lubricating the hook ................................................................................. daily, before use
Greasing the bevel gears ................................................................................. once a year
These maintenance intervals are calculated for the average running time of a sin-
gle shift operation. If the machine is operated more than this, shorter intervals
are recommended.
3
Fig. 11 - 01
● Bring the needle bar to its highest
2
position.
● Open the post cap and remove the bobbin
case cap and the bobbin.
● Unscrew hook gib 1.
1
● Turn the handwheel until the point of bob-
bin case 2 penetrates into the groove of
the hook race approx. 5 mm.
● Remove bobbin case 2.
● Clean the hook race with paraffin.
● When inserting the bobbin case 2, ensure
that the horn of the bobbin
case 2 engages in the groove of the
needle plate.
● Screw hook gib 1 back.
● Insert bobbin case with the bobbin and
close the post cap
Switch the machine off!
Danger of injury if the machine
is started accidentally!