Care And Maintenance; Cleaning - Pfaff 571 Instruction Manual

10

Care and maintenance

Clean ...................................................... daily, more frequently if in continuous operation
Oil level (thread lubrication/hook lubrication) ........................................... daily, before use
Oil the hook ............................................................................................. daily, before use
Lubricate the bevel gears ................................................................................ once a year
Check/adjust air pressure ........................................................................ daily, before use
Clean air filter of air-filter/lubricator ............................................................ when required
10

Cleaning

.01
Clean the hook, hook compartment and toothed wheel 3 daily, several times if in continuous use.
Fig. 10 - 01
These maintenance intervals are calculated for the average running time of a
single shift operation. If the machine is operated more than this, shorter
intervals are recommended.
1
3
Care and maintenance
Switch the machine off!
Danger of injury if the machine
is started accidentally!
2
Bring the needle bar to its highest
position.
Open the post cap and remove the bob-
bin case cap and the bobbin.
Unscrew hook gib 1.
Turn the handwheel until the point of
bobbin 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 on and close the
post cap.
10 - 1