Care And Maintenance; Servicing And Maintenance Intervals; Cleaning - Pfaff 571 Instruction Manual

10

Care and maintenance

10

Servicing and maintenance intervals

.01
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 fi lter of air-fi lter/lubricator ................................................................when required
10

Cleaning

.02
Clean the hook, hook compartment and toothed wheel 3 daily, several times if in
continuous use.
129-040
Fig. 10 - 02
These maintenance intervals are calculated for the average running time of a
single shift operation. If the machine is operated more than this, shorter inter-
vals are recommended.
2
1
3
Care and maintenance
Switch the machine off!
Danger of injury if the machine
is started accidentally!
● Bring the needle bar to its highest posi-
tion.
● 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 paraffi n.
● When inserting the bobbin case 2, ensu-
re 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.
37